Company lists · Data refreshed November 2026
Top 25 Patent office practice firms worldwide
RevenueBase identified 9,998 company matches for patent office practice firms worldwide as of November 2026 and tracks 144,815 professional contacts across them, including 54,887 with verified work emails. The United States is the largest market and New Delhi the largest hub.
This list covers company matches for patent office practice firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for patent office practice firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest patent office practice firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,622 contacts → | ||||
Exact match “Clients partner with Cooley on transformative deals, complex IP and regulatory matters, and high-stakes litigation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,873 contacts → | ||||
Exact match “Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,709 contacts → | ||||
Exact match “Crowell & Moring is an international law firm with operations in the United States, Europe, MENA, and Asia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,625 contacts → | ||||
Exact match “Kilpatrick is trusted counsel to the world’s most innovative companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 1,550 contacts → | ||||
Exact match “As the leading intellectual property law firm, we help innovators change the world through our unmatched litigation, prosecution, and post-grant experience across venues and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 1,335 contacts → | ||||
Exact match “Mintz is a full-service law firm serving clients in the life sciences, energy, private equity, and technology industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 1,242 contacts → | ||||
Exact match “CPA Global makes it possible for IP to move at the speed of ideas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 1,210 contacts → | ||||
Exact match “Fenwick is a leading law firm, purpose-built to guide visionary tech and life sciences companies and their investors through every stage of growth, from startups securing their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 984 contacts → | ||||
Exact match “When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 889 contacts → | ||||
Exact match “Realise African Enterprise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 862 contacts → | ||||
Exact match “Dannemann Siemsen is a Brazilian firm dedicated to Intellectual Property since 1900.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 789 contacts → | ||||
Exact match “Since 2004, MaxVal has helped the world's most innovative organizations capitalize on their intellectual property by being different from the legacy IP solution providers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 750 contacts → | ||||
Exact match “The Dennemeyer Group offers high-quality services for the protection and management of Intellectual Property rights and is committed to being the first-choice partner for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 701 contacts → | ||||
Exact match “Honigman LLP is an Am Law 200 full-service, general business law firm with more than 400 attorneys counseling clients on complex issues across the country in Chicago, Michigan…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 650 contacts → | ||||
Exact match “Rouse was established in the UK in 1990 and is recognised as a global intellectual property (IP) leader operating as a collaborative network with more than people working out of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 632 contacts → | ||||
Exact match “Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 614 contacts → | ||||
Exact match “Marks & Clerk is an international intellectual property (IP), technology and legal advisory firm helping organisations protect, commercialise and maximise the value of innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 584 contacts → | ||||
Exact match “HGF is one of Europe’s largest firms of Intellectual Property specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 527 contacts → | ||||
Exact match “Smart & Biggar is a Canadian intellectual property law firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 520 contacts → | ||||
Exact match “Anand and Anand is a leading full-service intellectual property law firm, providing end-to-end legal solutions across all facets of intellectual property and allied practice areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 501 contacts → | ||||
Exact match “Tucker Ellis LLP is a full-service law firm of more than 240 lawyers serving clients from “11 Long Hallways” nationwide: Atlanta, Chicago, Cleveland, Columbus, Los Angeles…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 500 contacts → | ||||
Exact match “Sterne, Kessler, Goldstein & Fox is a full-service intellectual property law firm that provides innovative solutions tailored to your business and industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 486 contacts → | ||||
Exact match “Sagacious IP is the World’s LARGEST IP research firm that reliably supports the worldwide IP community including Large Corporations, Small & Mid-size Corporations, IP law firms…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 463 contacts → | ||||
Exact match “K&S Partners is a leading intellectual property law firm in India, offering a full range of IP management services to clients worldwide, including Fortune 500 companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 458 contacts → | ||||
Exact match “Wolf, Greenfield & Sacks, P.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “patent office practice firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 9,998 patent office practice firms worldwide
See the full list, filter by size, metro and specialty, and access 54,887 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Patent office practice firms worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for patent office practice firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “patent office practice firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 54,887 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Patent office practice firms by location
87 lists · largest firstEvery Patent office practice firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Patent office practice firms based in the United States2,551
- Patent office practice firms based in India922
- Patent office practice firms based in Germany531
- Patent office practice firms based in Brazil521
- Patent office practice firms based in the United Kingdom323
- Patent office practice firms based in France320
- Patent office practice firms based in China279
- Patent office practice firms based in Türkiye243
- Patent office practice firms based in Italy203
- Patent office practice firms based in Spain172
- Patent office practice firms based in Australia169
- Patent office practice firms based in Canada165
- Patent office practice firms based in Mexico158
- Patent office practice firms based in the Netherlands118
- Patent office practice firms based in Israel95
- Patent office practice firms based in Japan89
- Patent office practice firms based in Poland87
- Patent office practice firms based in Switzerland86
- Patent office practice firms based in Argentina85
- Patent office practice firms based in Indonesia78
- Patent office practice firms based in Belgium62
- Patent office practice firms based in South Korea62
- Patent office practice firms based in the United Arab Emirates60
- Patent office practice firms based in Colombia59
- Patent office practice firms based in Malaysia48
- Patent office practice firms based in Sweden47
- Patent office practice firms based in Ukraine46
- Patent office practice firms based in South Africa44
- Patent office practice firms based in Chile42
- Patent office practice firms based in Taiwan39
- Patent office practice firms based in Saudi Arabia35
- Patent office practice firms based in Peru34
- Patent office practice firms based in Denmark30
- Patent office practice firms based in Austria29
- Patent office practice firms based in Finland28
- Patent office practice firms based in New Zealand28
- Patent office practice firms based in Norway25
Cities
- Patent office practice firms based in New Delhi, India174
- Patent office practice firms based in Munich, Germany164
- Patent office practice firms based in New York, United States162
- Patent office practice firms based in Paris, France157
- Patent office practice firms based in Sao Paulo, Brazil148
- Patent office practice firms based in London, United Kingdom116
- Patent office practice firms based in Washington, United States89
- Patent office practice firms based in Chicago, United States86
- Patent office practice firms based in Istanbul, Türkiye76
- Patent office practice firms based in Bangalore, India72
- Patent office practice firms based in Madrid, Spain66
- Patent office practice firms based in Los Angeles, United States65
- Patent office practice firms based in Delhi, India64
- Patent office practice firms based in Milan, Italy61
- Patent office practice firms based in Gurgaon, India59
- Patent office practice firms based in Houston, United States59
- Patent office practice firms based in San Francisco, United States54
- Patent office practice firms based in Austin, United States52
- Patent office practice firms based in Mumbai, India51
- Patent office practice firms based in Noida, India49
- Patent office practice firms based in Toronto, Canada49
- Patent office practice firms based in Warsaw, Poland49
- Patent office practice firms based in Dallas, United States48
- Patent office practice firms based in Mexico City, Mexico48
- Patent office practice firms based in Seoul, South Korea45
- Patent office practice firms based in San Diego, United States44
- Patent office practice firms based in Atlanta, United States43
- Patent office practice firms based in Buenos Aires, Argentina43
- Patent office practice firms based in Rio De Janeiro, Brazil42
- Patent office practice firms based in Seattle, United States40
- Patent office practice firms based in Irvine, United States38
- Patent office practice firms based in Hyderabad, India37
- Patent office practice firms based in Barcelona, Spain36
- Patent office practice firms based in Berlin, Germany36
- Patent office practice firms based in Sydney, Australia36
- Patent office practice firms based in Tokyo, Japan36
- Patent office practice firms based in Dubai, United Arab Emirates35
- Patent office practice firms based in Ankara, Türkiye34
- Patent office practice firms based in Boston, United States34
- Patent office practice firms based in Hamburg, Germany33
- Patent office practice firms based in Melbourne, Australia32
- Patent office practice firms based in Dusseldorf, Germany30
- Patent office practice firms based in Ottawa, Canada30
- Patent office practice firms based in Pune, India30
- Patent office practice firms based in San Jose, United States30
- Patent office practice firms based in Alexandria, United States29
- Patent office practice firms based in Palo Alto, United States29
- Patent office practice firms based in Minneapolis, United States28
- Patent office practice firms based in Miami, United States25
- Patent office practice firms based in Portland, United States25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “patent office practice firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many patent office practice firms are there worldwide?
RevenueBase identified 9,998 company matches for patent office practice firms worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Cooley LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most patent office practice firms?
The United States leads with 2,551 companies, followed by India (922) and Germany (531). Every patent office practice firms list by country and city is linked on this page.
Which city has the most patent office practice firms?
New Delhi leads with 174 company records, followed by Munich (164) and New York (162).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 54,887 professional contacts with verified work emails tracked across these 9,998 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 9,998 patent office practice firms worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 patent office practice firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 9,998 matching company records for patent office practice firms worldwide, with 144,815 tracked contacts and 54,887 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 patent office practice firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Cooley LLPcooley.comHQ: Palo Alto, CA, United StatesReported employees: 1,001-5,000 | Palo Alto, CA, United States | 1,001-5,000 | Exact match | 3,622 contacts → |
“Clients partner with Cooley on transformative deals, complex IP and regulatory matters, and high-stakes litigation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Venable LLPvenable.comHQ: Washington, DE, United StatesReported employees: 1,001-5,000 | Washington, DE, United States | 1,001-5,000 | Exact match | 1,873 contacts → |
“Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Crowell & Moringcrowell.comHQ: Washington, United StatesReported employees: 1,001-5,000 | Washington, United States | 1,001-5,000 | Exact match | 1,709 contacts → |
“Crowell & Moring is an international law firm with operations in the United States, Europe, MENA, and Asia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Kilpatrick Townsend & Stockton LLPktslaw.comHQ: Atlanta, TX, United StatesReported employees: 1,001-5,000 | Atlanta, TX, United States | 1,001-5,000 | Exact match | 1,625 contacts → |
“Kilpatrick is trusted counsel to the world’s most innovative companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fish & Richardson P.Cfr.comHQ: Boston, IL, United StatesReported employees: 1,001-5,000 | Boston, IL, United States | 1,001-5,000 | Exact match | 1,550 contacts → |
“As the leading intellectual property law firm, we help innovators change the world through our unmatched litigation, prosecution, and post-grant experience across venues and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  MINTZmintz.comHQ: Boston, CA, United StatesReported employees: 1,001-5,000 | Boston, CA, United States | 1,001-5,000 | Exact match | 1,335 contacts → |
“Mintz is a full-service law firm serving clients in the life sciences, energy, private equity, and technology industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  CPA Globalcpaglobal.comHQ: St Helier, JerseyReported employees: 1,001-5,000 | St Helier, Jersey | 1,001-5,000 | Exact match | 1,242 contacts → |
“CPA Global makes it possible for IP to move at the speed of ideas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Fenwick & Westfenwick.comHQ: Silicon Valley, CA, United StatesReported employees: 501-1,000 | Silicon Valley, CA, United States | 501-1,000 | Exact match | 1,210 contacts → |
“Fenwick is a leading law firm, purpose-built to guide visionary tech and life sciences companies and their investors through every stage of growth, from startups securing their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Washington, CA, United StatesReported employees: 501-1,000 | Washington, CA, United States | 501-1,000 | Exact match | 984 contacts → |
“When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Adams & Adamsadams.africaHQ: Pretoria, South AfricaReported employees: 501-1,000 | Pretoria, South Africa | 501-1,000 | Exact match | 889 contacts → |
“Realise African Enterprise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Dannemann Siemsendannemann.com.brHQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 862 contacts → |
“Dannemann Siemsen is a Brazilian firm dedicated to Intellectual Property since 1900.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Maxval Group, INCmaxval.comHQ: Los Altos, United StatesReported employees: 501-1,000 | Los Altos, United States | 501-1,000 | Exact match | 789 contacts → |
“Since 2004, MaxVal has helped the world's most innovative organizations capitalize on their intellectual property by being different from the legacy IP solution providers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dennemeyerdennemeyer.comHQ: Howald, IL, FranceReported employees: 1,001-5,000 | Howald, IL, France | 1,001-5,000 | Exact match | 750 contacts → |
“The Dennemeyer Group offers high-quality services for the protection and management of Intellectual Property rights and is committed to being the first-choice partner for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Honigman LLPhonigman.comHQ: Detroit, MI, United StatesReported employees: 501-1,000 | Detroit, MI, United States | 501-1,000 | Exact match | 701 contacts → |
“Honigman LLP is an Am Law 200 full-service, general business law firm with more than 400 attorneys counseling clients on complex issues across the country in Chicago, Michigan…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  ROUSErouse.comHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 650 contacts → |
“Rouse was established in the UK in 1990 and is recognised as a global intellectual property (IP) leader operating as a collaborative network with more than people working out of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Knobbe Martensknobbe.comHQ: Irvine, CA, United StatesReported employees: 501-1,000 | Irvine, CA, United States | 501-1,000 | Exact match | 632 contacts → |
“Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Marks & Clerkmarks-clerk.comHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 614 contacts → |
“Marks & Clerk is an international intellectual property (IP), technology and legal advisory firm helping organisations protect, commercialise and maximise the value of innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  HGF Limitedhgf.comHQ: Leeds, United KingdomReported employees: 201-500 | Leeds, United Kingdom | 201-500 | Exact match | 584 contacts → |
“HGF is one of Europe’s largest firms of Intellectual Property specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Smart & Biggarsmartbiggar.caHQ: Ottawa, AB, CanadaReported employees: 501-1,000 | Ottawa, AB, Canada | 501-1,000 | Exact match | 527 contacts → |
“Smart & Biggar is a Canadian intellectual property law firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Anand And Anandanandandanand.comHQ: New Delhi, IndiaReported employees: 201-500 | New Delhi, India | 201-500 | Exact match | 520 contacts → |
“Anand and Anand is a leading full-service intellectual property law firm, providing end-to-end legal solutions across all facets of intellectual property and allied practice areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Tucker Ellis LLPtuckerellis.comHQ: Cleveland, MO, United StatesReported employees: 201-500 | Cleveland, MO, United States | 201-500 | Exact match | 501 contacts → |
“Tucker Ellis LLP is a full-service law firm of more than 240 lawyers serving clients from “11 Long Hallways” nationwide: Atlanta, Chicago, Cleveland, Columbus, Los Angeles…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Sterne, Kessler, Goldstein & FOXsternekessler.comHQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 500 contacts → |
“Sterne, Kessler, Goldstein & Fox is a full-service intellectual property law firm that provides innovative solutions tailored to your business and industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sagaciouselevatesagaciousresearch.comHQ: Seattle, United StatesReported employees: 501-1,000 | Seattle, United States | 501-1,000 | Exact match | 486 contacts → |
“Sagacious IP is the World’s LARGEST IP research firm that reliably supports the worldwide IP community including Large Corporations, Small & Mid-size Corporations, IP law firms…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  K&s Partnersknspartners.comHQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 463 contacts → |
“K&S Partners is a leading intellectual property law firm in India, offering a full range of IP management services to clients worldwide, including Fortune 500 companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Wolf Greenfieldwolfgreenfield.comHQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 458 contacts → |
“Wolf, Greenfield & Sacks, P.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 9,998 company matches
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Patent office practice firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
9,918 records in the displayed employee bands.
80 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 9,998 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Patent office practice firms by location
87 lists · largest firstEvery Patent office practice firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Patent office practice firms based in the United States2,551
- Patent office practice firms based in India922
- Patent office practice firms based in Germany531
- Patent office practice firms based in Brazil521
- Patent office practice firms based in the United Kingdom323
- Patent office practice firms based in France320
- Patent office practice firms based in China279
- Patent office practice firms based in Türkiye243
- Patent office practice firms based in Italy203
- Patent office practice firms based in Spain172
- Patent office practice firms based in Australia169
- Patent office practice firms based in Canada165
- Patent office practice firms based in Mexico158
- Patent office practice firms based in the Netherlands118
- Patent office practice firms based in Israel95
- Patent office practice firms based in Japan89
- Patent office practice firms based in Poland87
- Patent office practice firms based in Switzerland86
- Patent office practice firms based in Argentina85
- Patent office practice firms based in Indonesia78
- Patent office practice firms based in Belgium62
- Patent office practice firms based in South Korea62
- Patent office practice firms based in the United Arab Emirates60
- Patent office practice firms based in Colombia59
- Patent office practice firms based in Malaysia48
- Patent office practice firms based in Sweden47
- Patent office practice firms based in Ukraine46
- Patent office practice firms based in South Africa44
- Patent office practice firms based in Chile42
- Patent office practice firms based in Taiwan39
- Patent office practice firms based in Saudi Arabia35
- Patent office practice firms based in Peru34
- Patent office practice firms based in Denmark30
- Patent office practice firms based in Austria29
- Patent office practice firms based in Finland28
- Patent office practice firms based in New Zealand28
- Patent office practice firms based in Norway25
Cities
- Patent office practice firms based in New Delhi, India174
- Patent office practice firms based in Munich, Germany164
- Patent office practice firms based in New York, United States162
- Patent office practice firms based in Paris, France157
- Patent office practice firms based in Sao Paulo, Brazil148
- Patent office practice firms based in London, United Kingdom116
- Patent office practice firms based in Washington, United States89
- Patent office practice firms based in Chicago, United States86
- Patent office practice firms based in Istanbul, Türkiye76
- Patent office practice firms based in Bangalore, India72
- Patent office practice firms based in Madrid, Spain66
- Patent office practice firms based in Los Angeles, United States65
- Patent office practice firms based in Delhi, India64
- Patent office practice firms based in Milan, Italy61
- Patent office practice firms based in Gurgaon, India59
- Patent office practice firms based in Houston, United States59
- Patent office practice firms based in San Francisco, United States54
- Patent office practice firms based in Austin, United States52
- Patent office practice firms based in Mumbai, India51
- Patent office practice firms based in Noida, India49
- Patent office practice firms based in Toronto, Canada49
- Patent office practice firms based in Warsaw, Poland49
- Patent office practice firms based in Dallas, United States48
- Patent office practice firms based in Mexico City, Mexico48
- Patent office practice firms based in Seoul, South Korea45
- Patent office practice firms based in San Diego, United States44
- Patent office practice firms based in Atlanta, United States43
- Patent office practice firms based in Buenos Aires, Argentina43
- Patent office practice firms based in Rio De Janeiro, Brazil42
- Patent office practice firms based in Seattle, United States40
- Patent office practice firms based in Irvine, United States38
- Patent office practice firms based in Hyderabad, India37
- Patent office practice firms based in Barcelona, Spain36
- Patent office practice firms based in Berlin, Germany36
- Patent office practice firms based in Sydney, Australia36
- Patent office practice firms based in Tokyo, Japan36
- Patent office practice firms based in Dubai, United Arab Emirates35
- Patent office practice firms based in Ankara, Türkiye34
- Patent office practice firms based in Boston, United States34
- Patent office practice firms based in Hamburg, Germany33
- Patent office practice firms based in Melbourne, Australia32
- Patent office practice firms based in Dusseldorf, Germany30
- Patent office practice firms based in Ottawa, Canada30
- Patent office practice firms based in Pune, India30
- Patent office practice firms based in San Jose, United States30
- Patent office practice firms based in Alexandria, United States29
- Patent office practice firms based in Palo Alto, United States29
- Patent office practice firms based in Minneapolis, United States28
- Patent office practice firms based in Miami, United States25
- Patent office practice firms based in Portland, United States25
Questions about this company list
What does Exact match mean for patent office practice firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many patent office practice firms did RevenueBase find worldwide?
The saved snapshot records 9,998 matching company records, 144,815 tracked contacts and 54,887 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 patent office practice firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/patent-office-practice-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 patent office practice firms worldwide
RevenueBase records 9,998 matching company records for patent office practice firms worldwide, with 144,815 tracked contacts and 54,887 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 patent office practice firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cooley LLPcooley.com HQ: Palo Alto, CA, United StatesReported employees: 1,001-5,000 | Palo Alto, CA, United States | 1,001-5,000 | Exact match | 3,622 contacts → |
“Clients partner with Cooley on transformative deals, complex IP and regulatory matters, and high-stakes litigation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Venable LLPvenable.com HQ: Washington, DE, United StatesReported employees: 1,001-5,000 | Washington, DE, United States | 1,001-5,000 | Exact match | 1,873 contacts → |
“Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Crowell & Moringcrowell.com HQ: Washington, United StatesReported employees: 1,001-5,000 | Washington, United States | 1,001-5,000 | Exact match | 1,709 contacts → |
“Crowell & Moring is an international law firm with operations in the United States, Europe, MENA, and Asia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Kilpatrick Townsend & Stockton LLPktslaw.com HQ: Atlanta, TX, United StatesReported employees: 1,001-5,000 | Atlanta, TX, United States | 1,001-5,000 | Exact match | 1,625 contacts → |
“Kilpatrick is trusted counsel to the world’s most innovative companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fish & Richardson P.Cfr.com HQ: Boston, IL, United StatesReported employees: 1,001-5,000 | Boston, IL, United States | 1,001-5,000 | Exact match | 1,550 contacts → |
“As the leading intellectual property law firm, we help innovators change the world through our unmatched litigation, prosecution, and post-grant experience across venues and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MINTZmintz.com HQ: Boston, CA, United StatesReported employees: 1,001-5,000 | Boston, CA, United States | 1,001-5,000 | Exact match | 1,335 contacts → |
“Mintz is a full-service law firm serving clients in the life sciences, energy, private equity, and technology industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | CPA Globalcpaglobal.com HQ: St Helier, JerseyReported employees: 1,001-5,000 | St Helier, Jersey | 1,001-5,000 | Exact match | 1,242 contacts → |
“CPA Global makes it possible for IP to move at the speed of ideas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Fenwick & Westfenwick.com HQ: Silicon Valley, CA, United StatesReported employees: 501-1,000 | Silicon Valley, CA, United States | 501-1,000 | Exact match | 1,210 contacts → |
“Fenwick is a leading law firm, purpose-built to guide visionary tech and life sciences companies and their investors through every stage of growth, from startups securing their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Washington, CA, United StatesReported employees: 501-1,000 | Washington, CA, United States | 501-1,000 | Exact match | 984 contacts → |
“When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Adams & Adamsadams.africa HQ: Pretoria, South AfricaReported employees: 501-1,000 | Pretoria, South Africa | 501-1,000 | Exact match | 889 contacts → |
“Realise African Enterprise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Dannemann Siemsendannemann.com.br HQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 862 contacts → |
“Dannemann Siemsen is a Brazilian firm dedicated to Intellectual Property since 1900.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Maxval Group, INCmaxval.com HQ: Los Altos, United StatesReported employees: 501-1,000 | Los Altos, United States | 501-1,000 | Exact match | 789 contacts → |
“Since 2004, MaxVal has helped the world's most innovative organizations capitalize on their intellectual property by being different from the legacy IP solution providers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dennemeyerdennemeyer.com HQ: Howald, IL, FranceReported employees: 1,001-5,000 | Howald, IL, France | 1,001-5,000 | Exact match | 750 contacts → |
“The Dennemeyer Group offers high-quality services for the protection and management of Intellectual Property rights and is committed to being the first-choice partner for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Honigman LLPhonigman.com HQ: Detroit, MI, United StatesReported employees: 501-1,000 | Detroit, MI, United States | 501-1,000 | Exact match | 701 contacts → |
“Honigman LLP is an Am Law 200 full-service, general business law firm with more than 400 attorneys counseling clients on complex issues across the country in Chicago, Michigan…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ROUSErouse.com HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 650 contacts → |
“Rouse was established in the UK in 1990 and is recognised as a global intellectual property (IP) leader operating as a collaborative network with more than people working out of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Knobbe Martensknobbe.com HQ: Irvine, CA, United StatesReported employees: 501-1,000 | Irvine, CA, United States | 501-1,000 | Exact match | 632 contacts → |
“Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Marks & Clerkmarks-clerk.com HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 614 contacts → |
“Marks & Clerk is an international intellectual property (IP), technology and legal advisory firm helping organisations protect, commercialise and maximise the value of innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HGF Limitedhgf.com HQ: Leeds, United KingdomReported employees: 201-500 | Leeds, United Kingdom | 201-500 | Exact match | 584 contacts → |
“HGF is one of Europe’s largest firms of Intellectual Property specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Smart & Biggarsmartbiggar.ca HQ: Ottawa, AB, CanadaReported employees: 501-1,000 | Ottawa, AB, Canada | 501-1,000 | Exact match | 527 contacts → |
“Smart & Biggar is a Canadian intellectual property law firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Anand And Anandanandandanand.com HQ: New Delhi, IndiaReported employees: 201-500 | New Delhi, India | 201-500 | Exact match | 520 contacts → |
“Anand and Anand is a leading full-service intellectual property law firm, providing end-to-end legal solutions across all facets of intellectual property and allied practice areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Tucker Ellis LLPtuckerellis.com HQ: Cleveland, MO, United StatesReported employees: 201-500 | Cleveland, MO, United States | 201-500 | Exact match | 501 contacts → |
“Tucker Ellis LLP is a full-service law firm of more than 240 lawyers serving clients from “11 Long Hallways” nationwide: Atlanta, Chicago, Cleveland, Columbus, Los Angeles…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sterne, Kessler, Goldstein & FOXsternekessler.com HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 500 contacts → |
“Sterne, Kessler, Goldstein & Fox is a full-service intellectual property law firm that provides innovative solutions tailored to your business and industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sagaciouselevatesagaciousresearch.com HQ: Seattle, United StatesReported employees: 501-1,000 | Seattle, United States | 501-1,000 | Exact match | 486 contacts → |
“Sagacious IP is the World’s LARGEST IP research firm that reliably supports the worldwide IP community including Large Corporations, Small & Mid-size Corporations, IP law firms…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | K&s Partnersknspartners.com HQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 463 contacts → |
“K&S Partners is a leading intellectual property law firm in India, offering a full range of IP management services to clients worldwide, including Fortune 500 companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Wolf Greenfieldwolfgreenfield.com HQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 458 contacts → |
“Wolf, Greenfield & Sacks, P.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 9,998 company matches
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Patent office practice firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
9,918 records in the displayed employee bands.
80 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 9,998 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Patent office practice firms by location
87 lists · largest firstEvery Patent office practice firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Patent office practice firms based in the United States2,551
- Patent office practice firms based in India922
- Patent office practice firms based in Germany531
- Patent office practice firms based in Brazil521
- Patent office practice firms based in the United Kingdom323
- Patent office practice firms based in France320
- Patent office practice firms based in China279
- Patent office practice firms based in Türkiye243
- Patent office practice firms based in Italy203
- Patent office practice firms based in Spain172
- Patent office practice firms based in Australia169
- Patent office practice firms based in Canada165
- Patent office practice firms based in Mexico158
- Patent office practice firms based in the Netherlands118
- Patent office practice firms based in Israel95
- Patent office practice firms based in Japan89
- Patent office practice firms based in Poland87
- Patent office practice firms based in Switzerland86
- Patent office practice firms based in Argentina85
- Patent office practice firms based in Indonesia78
- Patent office practice firms based in Belgium62
- Patent office practice firms based in South Korea62
- Patent office practice firms based in the United Arab Emirates60
- Patent office practice firms based in Colombia59
- Patent office practice firms based in Malaysia48
- Patent office practice firms based in Sweden47
- Patent office practice firms based in Ukraine46
- Patent office practice firms based in South Africa44
- Patent office practice firms based in Chile42
- Patent office practice firms based in Taiwan39
- Patent office practice firms based in Saudi Arabia35
- Patent office practice firms based in Peru34
- Patent office practice firms based in Denmark30
- Patent office practice firms based in Austria29
- Patent office practice firms based in Finland28
- Patent office practice firms based in New Zealand28
- Patent office practice firms based in Norway25
Cities
- Patent office practice firms based in New Delhi, India174
- Patent office practice firms based in Munich, Germany164
- Patent office practice firms based in New York, United States162
- Patent office practice firms based in Paris, France157
- Patent office practice firms based in Sao Paulo, Brazil148
- Patent office practice firms based in London, United Kingdom116
- Patent office practice firms based in Washington, United States89
- Patent office practice firms based in Chicago, United States86
- Patent office practice firms based in Istanbul, Türkiye76
- Patent office practice firms based in Bangalore, India72
- Patent office practice firms based in Madrid, Spain66
- Patent office practice firms based in Los Angeles, United States65
- Patent office practice firms based in Delhi, India64
- Patent office practice firms based in Milan, Italy61
- Patent office practice firms based in Gurgaon, India59
- Patent office practice firms based in Houston, United States59
- Patent office practice firms based in San Francisco, United States54
- Patent office practice firms based in Austin, United States52
- Patent office practice firms based in Mumbai, India51
- Patent office practice firms based in Noida, India49
- Patent office practice firms based in Toronto, Canada49
- Patent office practice firms based in Warsaw, Poland49
- Patent office practice firms based in Dallas, United States48
- Patent office practice firms based in Mexico City, Mexico48
- Patent office practice firms based in Seoul, South Korea45
- Patent office practice firms based in San Diego, United States44
- Patent office practice firms based in Atlanta, United States43
- Patent office practice firms based in Buenos Aires, Argentina43
- Patent office practice firms based in Rio De Janeiro, Brazil42
- Patent office practice firms based in Seattle, United States40
- Patent office practice firms based in Irvine, United States38
- Patent office practice firms based in Hyderabad, India37
- Patent office practice firms based in Barcelona, Spain36
- Patent office practice firms based in Berlin, Germany36
- Patent office practice firms based in Sydney, Australia36
- Patent office practice firms based in Tokyo, Japan36
- Patent office practice firms based in Dubai, United Arab Emirates35
- Patent office practice firms based in Ankara, Türkiye34
- Patent office practice firms based in Boston, United States34
- Patent office practice firms based in Hamburg, Germany33
- Patent office practice firms based in Melbourne, Australia32
- Patent office practice firms based in Dusseldorf, Germany30
- Patent office practice firms based in Ottawa, Canada30
- Patent office practice firms based in Pune, India30
- Patent office practice firms based in San Jose, United States30
- Patent office practice firms based in Alexandria, United States29
- Patent office practice firms based in Palo Alto, United States29
- Patent office practice firms based in Minneapolis, United States28
- Patent office practice firms based in Miami, United States25
- Patent office practice firms based in Portland, United States25
Questions about this company list
What does Exact match mean for patent office practice firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many patent office practice firms did RevenueBase find worldwide?
The saved snapshot records 9,998 matching company records, 144,815 tracked contacts and 54,887 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 patent office practice firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/patent-office-practice-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗