Company lists · Data refreshed November 2026
Top 25 Appellate patent attorneys worldwide
RevenueBase identified 1,316 company matches for appellate patent attorneys worldwide as of November 2026 and tracks 21,506 professional contacts across them, including 10,934 with verified work emails. The United States is the largest market and Munich the largest hub.
This list covers company matches for appellate patent attorneys 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 appellate patent attorneys 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 appellate patent attorneys worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 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 | |||||
| 3 | 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 | |||||
| 4 | 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 | |||||
| 5 | 458 contacts → | ||||
Exact match “Wolf, Greenfield & Sacks, P.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 342 contacts → | ||||
Exact match “An intellectual property law firm at the leading edge of patent, trademark and copyright law, licensing agreements, trade secret litigation, and more, expect a unique combination…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 337 contacts → | ||||
Exact match “Founded in 1906, Plasseraud IP is one of the leading European firms in the IP sector, and among the largest in France.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 288 contacts → | ||||
Exact match “For more than 100 years Banner Witcoff has provided sound protection and inventive intellectual property solutions for some of the world’s most innovative organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 285 contacts → | ||||
Exact match “Since being founded more than 75 years ago, we have become Australia’s most trusted intellectual property firm with offices across the country and a well-established presence in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 281 contacts → | ||||
Exact match “Harness IP’s team of patent and trademark attorneys serve clients in all areas of intellectual property law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 250 contacts → | ||||
Exact match “EIP is a leading intellectual property law firm, trusted by businesses worldwide to turn innovation into competitive advantage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 242 contacts → | ||||
Exact match “J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 242 contacts → | ||||
Exact match “Jacobacci & Partners is the largest firm in Italy, and one of the most important in Europe, specialized in the legal protection and defence of intellectual property.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 237 contacts → | ||||
Exact match “Cantor Colburn LLP is one of the largest intellectual property specialty law firms in the country, providing clients worldwide with the complete range of IP legal services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 231 contacts → | ||||
Exact match “From Sughrue’s inception in 1957 to the present, we have focused solely on intellectual property law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 216 contacts → | ||||
Exact match “GRÜNECKER is one of the largest Intellectual Property law firms in Europe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 173 contacts → | ||||
Exact match “McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 167 contacts → | ||||
Exact match “Lerner David works with clients to build and protect their Intellectual Property (IP) assets, as well as minimize risk from competitors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 164 contacts → | ||||
Exact match “Companies across the world depend on Oblon to help them establish, leverage and protect their intellectual property assets in the United States and abroad.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 162 contacts → | ||||
Exact match “Leydig, Voit & Mayer remains at the forefront of intellectual property law, providing advice and counsel in intellectual property litigation, licensing, and prosecution services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 162 contacts → | ||||
Exact match “Founded over 40 years ago, Workman Nydegger specializes in intellectual property (IP) law and complex litigation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 157 contacts → | ||||
Exact match “Desmarais LLP is a leading intellectual property litigation firm with offices in New York, San Francisco, and Washington, D.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 156 contacts → | ||||
Exact match “Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 155 contacts → | ||||
Exact match “R K Dewan & Co was founded in 1942 by Raj Kumar Dewan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 150 contacts → | ||||
Exact match “Imprint: Data Protection Policy: As one of Germany's largest and best-known firms in the field of intellectual property, Maiwald’s foremost aim is to achieve the best possible…” 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 “appellate patent attorneys”. 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 1,316 appellate patent attorneys worldwide
See the full list, filter by size, metro and specialty, and access 10,934 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Appellate patent attorneys 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 appellate patent attorneys are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “appellate patent attorneys” 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 10,934 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.
Appellate patent attorneys by location
9 lists · largest firstEvery Appellate patent attorneys list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Appellate patent attorneys based in the United States801
- Appellate patent attorneys based in Germany97
- Appellate patent attorneys based in India33
- Appellate patent attorneys based in Canada26
Cities
- Appellate patent attorneys based in Munich, Germany38
- Appellate patent attorneys based in Washington, United States33
- Appellate patent attorneys based in Austin, United States29
- Appellate patent attorneys based in Chicago, United States27
- Appellate patent attorneys based in New York, United States27
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 “appellate patent attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many appellate patent attorneys are there worldwide?
RevenueBase identified 1,316 company matches for appellate patent attorneys 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?
Fish & Richardson P.C tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most appellate patent attorneys?
The United States leads with 801 companies, followed by Germany (97) and India (33). Every appellate patent attorneys list by country and city is linked on this page.
Which city has the most appellate patent attorneys?
Munich leads with 38 company records, followed by Washington (33) and Austin (29).
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 10,934 professional contacts with verified work emails tracked across these 1,316 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 1,316 appellate patent attorneys 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 appellate patent attorneys worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,316 matching company records for appellate patent attorneys worldwide, with 21,506 tracked contacts and 10,934 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 appellate patent attorneys 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 |  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. | |||||
| 2 | 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. | |||||
| 3 |  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. | |||||
| 4 |  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. | |||||
| 5 |  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. | |||||
| 6 |  Merchant & Gould P.Cmerchantgould.comHQ: Minneapolis, TN, United StatesReported employees: 201-500 | Minneapolis, TN, United States | 201-500 | Exact match | 342 contacts → |
“An intellectual property law firm at the leading edge of patent, trademark and copyright law, licensing agreements, trade secret litigation, and more, expect a unique combination…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Plasseraud IPplass.comHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 337 contacts → |
“Founded in 1906, Plasseraud IP is one of the leading European firms in the IP sector, and among the largest in France.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Banner Witcoffbannerwitcoff.comHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 288 contacts → |
“For more than 100 years Banner Witcoff has provided sound protection and inventive intellectual property solutions for some of the world’s most innovative organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  FB Ricefbrice.com.auHQ: Sydney, AustraliaReported employees: 201-500 | Sydney, Australia | 201-500 | Exact match | 285 contacts → |
“Since being founded more than 75 years ago, we have become Australia’s most trusted intellectual property firm with offices across the country and a well-established presence in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Harness IPharnessip.comHQ: Bloomfield Hills, MI, United StatesReported employees: 201-500 | Bloomfield Hills, MI, United States | 201-500 | Exact match | 281 contacts → |
“Harness IP’s team of patent and trademark attorneys serve clients in all areas of intellectual property law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  EIPeip.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 250 contacts → |
“EIP is a leading intellectual property law firm, trusted by businesses worldwide to turn innovation into competitive advantage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  J A Kempjakemp.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 242 contacts → |
“J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Jacobacci & Partners S.P.Ajacobacci.comHQ: Turin, ItalyReported employees: 201-500 | Turin, Italy | 201-500 | Exact match | 242 contacts → |
“Jacobacci & Partners is the largest firm in Italy, and one of the most important in Europe, specialized in the legal protection and defence of intellectual property.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Cantor Colburn LLPcantorcolburn.comHQ: Hartford, CT, United StatesReported employees: 201-500 | Hartford, CT, United States | 201-500 | Exact match | 237 contacts → |
“Cantor Colburn LLP is one of the largest intellectual property specialty law firms in the country, providing clients worldwide with the complete range of IP legal services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sughrue Mion Pllcsughrue.comHQ: Washington, United StatesReported employees: 201-500 | Washington, United States | 201-500 | Exact match | 231 contacts → |
“From Sughrue’s inception in 1957 to the present, we have focused solely on intellectual property law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Grüneckergrunecker.deHQ: Munich, GermanyReported employees: 201-500 | Munich, Germany | 201-500 | Exact match | 216 contacts → |
“GRÜNECKER is one of the largest Intellectual Property law firms in Europe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Mcandrews, Held & Malloy, LTDmcandrews-ip.comHQ: Chicago, United StatesReported employees: 51-200 | Chicago, United States | 51-200 | Exact match | 173 contacts → |
“McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Lerner Davidlernerdavid.comHQ: Cranford Township, United StatesReported employees: 51-200 | Cranford Township, United States | 51-200 | Exact match | 167 contacts → |
“Lerner David works with clients to build and protect their Intellectual Property (IP) assets, as well as minimize risk from competitors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  OBLONoblon.comHQ: Alexandria, United StatesReported employees: 201-500 | Alexandria, United States | 201-500 | Exact match | 164 contacts → |
“Companies across the world depend on Oblon to help them establish, leverage and protect their intellectual property assets in the United States and abroad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Leydig, Voit & Mayer, LTDleydig.comHQ: Chicago, CO, United StatesReported employees: 51-200 | Chicago, CO, United States | 51-200 | Exact match | 162 contacts → |
“Leydig, Voit & Mayer remains at the forefront of intellectual property law, providing advice and counsel in intellectual property litigation, licensing, and prosecution services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Workman Nydeggerwnlaw.comHQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 162 contacts → |
“Founded over 40 years ago, Workman Nydegger specializes in intellectual property (IP) law and complex litigation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Desmarais LLPdesmaraisllp.comHQ: New York, CA, United StatesReported employees: 51-200 | New York, CA, United States | 51-200 | Exact match | 157 contacts → |
“Desmarais LLP is a leading intellectual property litigation firm with offices in New York, San Francisco, and Washington, D.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Klarquist Sparkman, LLPklarquist.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 156 contacts → |
“Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  R K Dewan & COrkdewan.comHQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 155 contacts → |
“R K Dewan & Co was founded in 1942 by Raj Kumar Dewan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Maiwald Intellectual Propertymaiwald.euHQ: Munich, GermanyReported employees: 201-500 | Munich, Germany | 201-500 | Exact match | 150 contacts → |
“Imprint: Data Protection Policy: As one of Germany's largest and best-known firms in the field of intellectual property, Maiwald’s foremost aim is to achieve the best possible…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,316 company matches
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Appellate patent attorneys: 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
1,313 records in the displayed employee bands.
3 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 1,316 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 ↗
Appellate patent attorneys by location
9 lists · largest firstEvery Appellate patent attorneys list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Appellate patent attorneys based in the United States801
- Appellate patent attorneys based in Germany97
- Appellate patent attorneys based in India33
- Appellate patent attorneys based in Canada26
Cities
- Appellate patent attorneys based in Munich, Germany38
- Appellate patent attorneys based in Washington, United States33
- Appellate patent attorneys based in Austin, United States29
- Appellate patent attorneys based in Chicago, United States27
- Appellate patent attorneys based in New York, United States27
Questions about this company list
What does Exact match mean for appellate patent attorneys?
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 appellate patent attorneys did RevenueBase find worldwide?
The saved snapshot records 1,316 matching company records, 21,506 tracked contacts and 10,934 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
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Cite this list
RevenueBase Data Team. Top 25 appellate patent attorneys worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/appellate-patent-attorneys.
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 appellate patent attorneys worldwide
RevenueBase records 1,316 matching company records for appellate patent attorneys worldwide, with 21,506 tracked contacts and 10,934 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 appellate patent attorneys 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 | 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. | |||||
| 2 | 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. | |||||
| 3 | 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. | |||||
| 4 | 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. | |||||
| 5 | 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. | |||||
| 6 | Merchant & Gould P.Cmerchantgould.com HQ: Minneapolis, TN, United StatesReported employees: 201-500 | Minneapolis, TN, United States | 201-500 | Exact match | 342 contacts → |
“An intellectual property law firm at the leading edge of patent, trademark and copyright law, licensing agreements, trade secret litigation, and more, expect a unique combination…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Plasseraud IPplass.com HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 337 contacts → |
“Founded in 1906, Plasseraud IP is one of the leading European firms in the IP sector, and among the largest in France.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Banner Witcoffbannerwitcoff.com HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 288 contacts → |
“For more than 100 years Banner Witcoff has provided sound protection and inventive intellectual property solutions for some of the world’s most innovative organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | FB Ricefbrice.com.au HQ: Sydney, AustraliaReported employees: 201-500 | Sydney, Australia | 201-500 | Exact match | 285 contacts → |
“Since being founded more than 75 years ago, we have become Australia’s most trusted intellectual property firm with offices across the country and a well-established presence in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Harness IPharnessip.com HQ: Bloomfield Hills, MI, United StatesReported employees: 201-500 | Bloomfield Hills, MI, United States | 201-500 | Exact match | 281 contacts → |
“Harness IP’s team of patent and trademark attorneys serve clients in all areas of intellectual property law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EIPeip.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 250 contacts → |
“EIP is a leading intellectual property law firm, trusted by businesses worldwide to turn innovation into competitive advantage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | J A Kempjakemp.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 242 contacts → |
“J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Jacobacci & Partners S.P.Ajacobacci.com HQ: Turin, ItalyReported employees: 201-500 | Turin, Italy | 201-500 | Exact match | 242 contacts → |
“Jacobacci & Partners is the largest firm in Italy, and one of the most important in Europe, specialized in the legal protection and defence of intellectual property.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cantor Colburn LLPcantorcolburn.com HQ: Hartford, CT, United StatesReported employees: 201-500 | Hartford, CT, United States | 201-500 | Exact match | 237 contacts → |
“Cantor Colburn LLP is one of the largest intellectual property specialty law firms in the country, providing clients worldwide with the complete range of IP legal services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sughrue Mion Pllcsughrue.com HQ: Washington, United StatesReported employees: 201-500 | Washington, United States | 201-500 | Exact match | 231 contacts → |
“From Sughrue’s inception in 1957 to the present, we have focused solely on intellectual property law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Grüneckergrunecker.de HQ: Munich, GermanyReported employees: 201-500 | Munich, Germany | 201-500 | Exact match | 216 contacts → |
“GRÜNECKER is one of the largest Intellectual Property law firms in Europe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mcandrews, Held & Malloy, LTDmcandrews-ip.com HQ: Chicago, United StatesReported employees: 51-200 | Chicago, United States | 51-200 | Exact match | 173 contacts → |
“McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lerner Davidlernerdavid.com HQ: Cranford Township, United StatesReported employees: 51-200 | Cranford Township, United States | 51-200 | Exact match | 167 contacts → |
“Lerner David works with clients to build and protect their Intellectual Property (IP) assets, as well as minimize risk from competitors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | OBLONoblon.com HQ: Alexandria, United StatesReported employees: 201-500 | Alexandria, United States | 201-500 | Exact match | 164 contacts → |
“Companies across the world depend on Oblon to help them establish, leverage and protect their intellectual property assets in the United States and abroad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Leydig, Voit & Mayer, LTDleydig.com HQ: Chicago, CO, United StatesReported employees: 51-200 | Chicago, CO, United States | 51-200 | Exact match | 162 contacts → |
“Leydig, Voit & Mayer remains at the forefront of intellectual property law, providing advice and counsel in intellectual property litigation, licensing, and prosecution services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Workman Nydeggerwnlaw.com HQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 162 contacts → |
“Founded over 40 years ago, Workman Nydegger specializes in intellectual property (IP) law and complex litigation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Desmarais LLPdesmaraisllp.com HQ: New York, CA, United StatesReported employees: 51-200 | New York, CA, United States | 51-200 | Exact match | 157 contacts → |
“Desmarais LLP is a leading intellectual property litigation firm with offices in New York, San Francisco, and Washington, D.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Klarquist Sparkman, LLPklarquist.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 156 contacts → |
“Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | R K Dewan & COrkdewan.com HQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 155 contacts → |
“R K Dewan & Co was founded in 1942 by Raj Kumar Dewan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Maiwald Intellectual Propertymaiwald.eu HQ: Munich, GermanyReported employees: 201-500 | Munich, Germany | 201-500 | Exact match | 150 contacts → |
“Imprint: Data Protection Policy: As one of Germany's largest and best-known firms in the field of intellectual property, Maiwald’s foremost aim is to achieve the best possible…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Appellate patent attorneys: 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
1,313 records in the displayed employee bands.
3 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 1,316 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 ↗
Appellate patent attorneys by location
9 lists · largest firstEvery Appellate patent attorneys list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Appellate patent attorneys based in the United States801
- Appellate patent attorneys based in Germany97
- Appellate patent attorneys based in India33
- Appellate patent attorneys based in Canada26
Cities
- Appellate patent attorneys based in Munich, Germany38
- Appellate patent attorneys based in Washington, United States33
- Appellate patent attorneys based in Austin, United States29
- Appellate patent attorneys based in Chicago, United States27
- Appellate patent attorneys based in New York, United States27
Questions about this company list
What does Exact match mean for appellate patent attorneys?
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 appellate patent attorneys did RevenueBase find worldwide?
The saved snapshot records 1,316 matching company records, 21,506 tracked contacts and 10,934 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.
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Cite this list
RevenueBase Data Team. Top 25 appellate patent attorneys worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/appellate-patent-attorneys.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗