Company lists · Data refreshed August 2026
Top 25 Chemical patent law firms based in the United States
RevenueBase identified 890 company matches for chemical patent law firms associated with the United States as of August 2026 and tracks 15,833 professional contacts across them, including 8,850 with verified work emails and 8,158 with mobile numbers. Washington is the largest hub.
This list covers company matches for chemical patent law firms associated with the United States, 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 August 31, 2026.
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 chemical patent law firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,534 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 2 | 942 contacts → | ||||
Exact match “When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 3 | 757 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 4 | 618 contacts → | ||||
Exact match “Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 5 | 474 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 6 | 432 contacts → | ||||
Exact match “Wolf, Greenfield & Sacks, P.C.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 7 | 318 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 8 | 286 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 9 | 264 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 10 | 248 contacts → | ||||
Exact match “At Kilburn & Strode, we work collegiately as a firm, pooling our knowledge and experience, and collaboratively with our clients to achieve their goals.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 11 | 222 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 12 | 214 contacts → | ||||
Exact match “Marshall, Gerstein & Borun LLP has one focus - intellectual property law.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 13 | 181 contacts → | ||||
Exact match “Fross Zelnick is consistently recognized by clients and peers as one of the top IP law firms in the world.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 14 | 166 contacts → | ||||
Exact match “McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 15 | 157 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 16 | 157 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 17 | 152 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 18 | 145 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 · Aug 31, 2026 · View company records in RevenueBase | |||||
| 19 | 140 contacts → | ||||
Exact match “At MBHB, the legal and scientific credentials of our professionals are first rate.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 20 | 140 contacts → | ||||
Exact match “Seed IP provides comprehensive legal assistance in all areas of intellectual property, including patents, trademarks, copyrights, trade secrets and unfair competition…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 21 | 134 contacts → | ||||
Exact match “The most innovative corporations in the world entrust The Webb Law Firm to safeguard their Intellectual Property.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 22 | 129 contacts → | ||||
Exact match “Since 1976, BSKB has been providing a full range of intellectual property law services to clients in the areas of patent prosecution, post-grant review, litigation, ITC…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 23 | 120 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 24 | 109 contacts → | ||||
Exact match “Clark+Elbing is a top-tier intellectual property (IP) law firm focused on protecting and promoting innovations in life science, chemistry, devices, and diagnostics.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 25 | 106 contacts → | ||||
Exact match “With over 160 years of experience, Fitch, Even, Tabin & Flannery LLP is Chicago’s oldest law firm in continuous practice and a national leader in the field of intellectual…” Recorded in the RevenueBase company graph · Aug 31, 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 “chemical patent law 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 890 chemical patent law firms based in the United States
See the full list, filter by size, metro and specialty, and access 8,850 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Chemical patent law firms based in the United States at a glance
As of Aug 31, 2026Companies by employee count
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.
- What qualifies
- Company records associated with the United States whose business descriptions match “chemical patent law 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 8,850 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 August 31, 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.
Chemical patent law firms by metro
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 “chemical patent law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many chemical patent law firms are there based in the United States?
RevenueBase identified 890 company matches for chemical patent law firms associated with the United States as of August 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 city has the most chemical patent law firms?
Washington leads with 42 company records, followed by Austin (30) and New York (28).
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 8,850 professional contacts with verified work emails tracked across these 890 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 August 31, 2026.
Ready to reach these companies? Verified emails and direct dials for all 890 chemical patent law firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Chemical patent law firms by geography
- Chemical patent law firms based in Germany
- Chemical patent law firms based in Brazil
- Chemical patent law firms based in France
- Chemical patent law firms based in the United Kingdom
- Chemical patent law firms based in Italy
- Chemical patent law firms based in Spain
- Chemical patent law firms based in Canada
- Chemical patent law firms based in Mexico
- Chemical patent law firms based in Australia
- Chemical patent law firms based in Israel
- Chemical patent law firms based in Switzerland
- Chemical patent law firms based in Argentina
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Chemical patent law firms based in Germany
- Chemical patent law firms based in Brazil
- Chemical patent law firms based in France
- Chemical patent law firms based in the United Kingdom
- Chemical patent law firms based in Italy
- Chemical patent law firms based in Spain
Company intelligence · public preview
Top 25 chemical patent law firms based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 890 matching company records for chemical patent law firms based in the United States, with 15,833 tracked contacts and 8,850 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: August 31, 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 chemical patent law firms based in the United States
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: HQ not recorded; location: Austin, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Austin, TX, United States | 1,001-5,000 | Exact match | 1,534 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 501-1,000 | HQ not recorded; location: Washington, DC, United States | 501-1,000 | Exact match | 942 contacts → |
“When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Maxval Group, INCmaxval.comHQ: HQ not recorded; location: Los Altos, CA, United StatesReported employees: 501-1,000 | HQ not recorded; location: Los Altos, CA, United States | 501-1,000 | Exact match | 757 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Knobbe Martensknobbe.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 501-1,000 | HQ not recorded; location: San Francisco, CA, United States | 501-1,000 | Exact match | 618 contacts → |
“Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sterne, Kessler, Goldstein & FOXsternekessler.comHQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 201-500 | HQ not recorded; location: Washington, DC, United States | 201-500 | Exact match | 474 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Wolf Greenfieldwolfgreenfield.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 201-500 | HQ not recorded; location: New York, NY, United States | 201-500 | Exact match | 432 contacts → |
“Wolf, Greenfield & Sacks, P.C.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Merchant & Gould P.Cmerchantgould.comHQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Los Angeles, CA, United States | 201-500 | Exact match | 318 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Banner Witcoffbannerwitcoff.comHQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 201-500 | HQ not recorded; location: Chicago, IL, United States | 201-500 | Exact match | 286 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Harness IPharnessip.comHQ: HQ not recorded; location: Bloomfield Hills, MI, United StatesReported employees: 201-500 | HQ not recorded; location: Bloomfield Hills, MI, United States | 201-500 | Exact match | 264 contacts → |
“Harness IP’s team of patent and trademark attorneys serve clients in all areas of intellectual property law.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Kilburn & Strodekilburnstrode.comHQ: HQ not recorded; location: CA, United StatesReported employees: 201-500 | HQ not recorded; location: CA, United States | 201-500 | Exact match | 248 contacts → |
“At Kilburn & Strode, we work collegiately as a firm, pooling our knowledge and experience, and collaboratively with our clients to achieve their goals.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cantor Colburn LLPcantorcolburn.comHQ: HQ not recorded; location: Hartford, CT, United StatesReported employees: 201-500 | HQ not recorded; location: Hartford, CT, United States | 201-500 | Exact match | 222 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Marshall, Gerstein & Borun LLPmarshallip.comHQ: HQ not recorded; location: Raleigh, NC, United StatesReported employees: 51-200 | HQ not recorded; location: Raleigh, NC, United States | 51-200 | Exact match | 214 contacts → |
“Marshall, Gerstein & Borun LLP has one focus - intellectual property law.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Fross Zelnick Lehrman & Zissufrosszelnick.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 51-200 | HQ not recorded; location: New York, NY, United States | 51-200 | Exact match | 181 contacts → |
“Fross Zelnick is consistently recognized by clients and peers as one of the top IP law firms in the world.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Mcandrews, Held & Malloy, LTDmcandrews-ip.comHQ: HQ not recorded; location: Chicago, United StatesReported employees: 51-200 | HQ not recorded; location: Chicago, United States | 51-200 | Exact match | 166 contacts → |
“McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Leydig, Voit & Mayer, LTDleydig.comHQ: HQ not recorded; location: Alexandria, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Alexandria, VA, United States | 51-200 | Exact match | 157 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  OBLONoblon.comHQ: HQ not recorded; location: Alexandria, VA, United StatesReported employees: 201-500 | HQ not recorded; location: Alexandria, VA, United States | 201-500 | Exact match | 157 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Workman Nydeggerwnlaw.comHQ: HQ not recorded; location: Salt Lake City, UT, United StatesReported employees: 51-200 | HQ not recorded; location: Salt Lake City, UT, United States | 51-200 | Exact match | 152 contacts → |
“Founded over 40 years ago, Workman Nydegger specializes in intellectual property (IP) law and complex litigation.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Klarquist Sparkman, LLPklarquist.comHQ: HQ not recorded; location: Portland, OR, United StatesReported employees: 51-200 | HQ not recorded; location: Portland, OR, United States | 51-200 | Exact match | 145 contacts → |
“Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 51-200 | HQ not recorded; location: Chicago, IL, United States | 51-200 | Exact match | 140 contacts → |
“At MBHB, the legal and scientific credentials of our professionals are first rate.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Seed IP LAW Groupseedip.comHQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 51-200 | HQ not recorded; location: Seattle, WA, United States | 51-200 | Exact match | 140 contacts → |
“Seed IP provides comprehensive legal assistance in all areas of intellectual property, including patents, trademarks, copyrights, trade secrets and unfair competition…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  The Webb LAW Firmwebblaw.comHQ: HQ not recorded; location: Pittsburgh, PA, United StatesReported employees: 51-200 | HQ not recorded; location: Pittsburgh, PA, United States | 51-200 | Exact match | 134 contacts → |
“The most innovative corporations in the world entrust The Webb Law Firm to safeguard their Intellectual Property.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: HQ not recorded; location: Vienna, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Vienna, VA, United States | 51-200 | Exact match | 129 contacts → |
“Since 1976, BSKB has been providing a full range of intellectual property law services to clients in the areas of patent prosecution, post-grant review, litigation, ITC…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  LEE & Hayes, P.Cleehayes.comHQ: HQ not recorded; location: Vienna, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Vienna, VA, United States | 51-200 | Exact match | 120 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Clark Elbing LLPclarkelbing.comHQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 109 contacts → |
“Clark+Elbing is a top-tier intellectual property (IP) law firm focused on protecting and promoting innovations in life science, chemistry, devices, and diagnostics.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Fitch, Even, Tabin & Flannery LLPfitcheven.comHQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 51-200 | HQ not recorded; location: Washington, DC, United States | 51-200 | Exact match | 106 contacts → |
“With over 160 years of experience, Fitch, Even, Tabin & Flannery LLP is Chicago’s oldest law firm in continuous practice and a national leader in the field of intellectual…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 890 company matches
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Chemical patent law firms: dataset insights
August 31, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
889 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: August 31, 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 ↗
Chemical patent law firms by metro
Questions about this company list
What does Exact match mean for chemical patent law 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 chemical patent law firms did RevenueBase find based in the United States?
The saved snapshot records 890 matching company records, 15,833 tracked contacts and 8,850 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: August 31, 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
Chemical patent law firms by geography
- Chemical patent law firms based in Germany
- Chemical patent law firms based in Brazil
- Chemical patent law firms based in France
- Chemical patent law firms based in the United Kingdom
- Chemical patent law firms based in Italy
- Chemical patent law firms based in Spain
- Chemical patent law firms based in Canada
- Chemical patent law firms based in Mexico
- Chemical patent law firms based in Australia
- Chemical patent law firms based in Israel
- Chemical patent law firms based in Switzerland
- Chemical patent law firms based in Argentina
Cite this list
RevenueBase Data Team. Top 25 chemical patent law firms based in the United States. Snapshot: August 31, 2026. https://revenuebase.ai/companies/chemical-patent-law-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Chemical patent law firms based in Germany
- Chemical patent law firms based in Brazil
- Chemical patent law firms based in France
- Chemical patent law firms based in the United Kingdom
- Chemical patent law firms based in Italy
- Chemical patent law firms based in Spain
Company intelligence · public preview
Top 25 chemical patent law firms based in the United States
RevenueBase records 890 matching company records for chemical patent law firms based in the United States, with 15,833 tracked contacts and 8,850 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: August 31, 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 chemical patent law firms based in the United States
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: HQ not recorded; location: Austin, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Austin, TX, United States | 1,001-5,000 | Exact match | 1,534 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 501-1,000 | HQ not recorded; location: Washington, DC, United States | 501-1,000 | Exact match | 942 contacts → |
“When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Maxval Group, INCmaxval.com HQ: HQ not recorded; location: Los Altos, CA, United StatesReported employees: 501-1,000 | HQ not recorded; location: Los Altos, CA, United States | 501-1,000 | Exact match | 757 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Knobbe Martensknobbe.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 501-1,000 | HQ not recorded; location: San Francisco, CA, United States | 501-1,000 | Exact match | 618 contacts → |
“Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sterne, Kessler, Goldstein & FOXsternekessler.com HQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 201-500 | HQ not recorded; location: Washington, DC, United States | 201-500 | Exact match | 474 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Wolf Greenfieldwolfgreenfield.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 201-500 | HQ not recorded; location: New York, NY, United States | 201-500 | Exact match | 432 contacts → |
“Wolf, Greenfield & Sacks, P.C.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Merchant & Gould P.Cmerchantgould.com HQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Los Angeles, CA, United States | 201-500 | Exact match | 318 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Banner Witcoffbannerwitcoff.com HQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 201-500 | HQ not recorded; location: Chicago, IL, United States | 201-500 | Exact match | 286 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Harness IPharnessip.com HQ: HQ not recorded; location: Bloomfield Hills, MI, United StatesReported employees: 201-500 | HQ not recorded; location: Bloomfield Hills, MI, United States | 201-500 | Exact match | 264 contacts → |
“Harness IP’s team of patent and trademark attorneys serve clients in all areas of intellectual property law.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kilburn & Strodekilburnstrode.com HQ: HQ not recorded; location: CA, United StatesReported employees: 201-500 | HQ not recorded; location: CA, United States | 201-500 | Exact match | 248 contacts → |
“At Kilburn & Strode, we work collegiately as a firm, pooling our knowledge and experience, and collaboratively with our clients to achieve their goals.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cantor Colburn LLPcantorcolburn.com HQ: HQ not recorded; location: Hartford, CT, United StatesReported employees: 201-500 | HQ not recorded; location: Hartford, CT, United States | 201-500 | Exact match | 222 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Marshall, Gerstein & Borun LLPmarshallip.com HQ: HQ not recorded; location: Raleigh, NC, United StatesReported employees: 51-200 | HQ not recorded; location: Raleigh, NC, United States | 51-200 | Exact match | 214 contacts → |
“Marshall, Gerstein & Borun LLP has one focus - intellectual property law.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fross Zelnick Lehrman & Zissufrosszelnick.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 51-200 | HQ not recorded; location: New York, NY, United States | 51-200 | Exact match | 181 contacts → |
“Fross Zelnick is consistently recognized by clients and peers as one of the top IP law firms in the world.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mcandrews, Held & Malloy, LTDmcandrews-ip.com HQ: HQ not recorded; location: Chicago, United StatesReported employees: 51-200 | HQ not recorded; location: Chicago, United States | 51-200 | Exact match | 166 contacts → |
“McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Leydig, Voit & Mayer, LTDleydig.com HQ: HQ not recorded; location: Alexandria, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Alexandria, VA, United States | 51-200 | Exact match | 157 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | OBLONoblon.com HQ: HQ not recorded; location: Alexandria, VA, United StatesReported employees: 201-500 | HQ not recorded; location: Alexandria, VA, United States | 201-500 | Exact match | 157 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 · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Workman Nydeggerwnlaw.com HQ: HQ not recorded; location: Salt Lake City, UT, United StatesReported employees: 51-200 | HQ not recorded; location: Salt Lake City, UT, United States | 51-200 | Exact match | 152 contacts → |
“Founded over 40 years ago, Workman Nydegger specializes in intellectual property (IP) law and complex litigation.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Klarquist Sparkman, LLPklarquist.com HQ: HQ not recorded; location: Portland, OR, United StatesReported employees: 51-200 | HQ not recorded; location: Portland, OR, United States | 51-200 | Exact match | 145 contacts → |
“Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 51-200 | HQ not recorded; location: Chicago, IL, United States | 51-200 | Exact match | 140 contacts → |
“At MBHB, the legal and scientific credentials of our professionals are first rate.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Seed IP LAW Groupseedip.com HQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 51-200 | HQ not recorded; location: Seattle, WA, United States | 51-200 | Exact match | 140 contacts → |
“Seed IP provides comprehensive legal assistance in all areas of intellectual property, including patents, trademarks, copyrights, trade secrets and unfair competition…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Webb LAW Firmwebblaw.com HQ: HQ not recorded; location: Pittsburgh, PA, United StatesReported employees: 51-200 | HQ not recorded; location: Pittsburgh, PA, United States | 51-200 | Exact match | 134 contacts → |
“The most innovative corporations in the world entrust The Webb Law Firm to safeguard their Intellectual Property.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: HQ not recorded; location: Vienna, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Vienna, VA, United States | 51-200 | Exact match | 129 contacts → |
“Since 1976, BSKB has been providing a full range of intellectual property law services to clients in the areas of patent prosecution, post-grant review, litigation, ITC…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | LEE & Hayes, P.Cleehayes.com HQ: HQ not recorded; location: Vienna, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Vienna, VA, United States | 51-200 | Exact match | 120 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Clark Elbing LLPclarkelbing.com HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 109 contacts → |
“Clark+Elbing is a top-tier intellectual property (IP) law firm focused on protecting and promoting innovations in life science, chemistry, devices, and diagnostics.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Fitch, Even, Tabin & Flannery LLPfitcheven.com HQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 51-200 | HQ not recorded; location: Washington, DC, United States | 51-200 | Exact match | 106 contacts → |
“With over 160 years of experience, Fitch, Even, Tabin & Flannery LLP is Chicago’s oldest law firm in continuous practice and a national leader in the field of intellectual…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Chemical patent law firms: dataset insights
August 31, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
889 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: August 31, 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 ↗
Chemical patent law firms by metro
Questions about this company list
What does Exact match mean for chemical patent law 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 chemical patent law firms did RevenueBase find based in the United States?
The saved snapshot records 890 matching company records, 15,833 tracked contacts and 8,850 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: August 31, 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
Chemical patent law firms by geography
- Chemical patent law firms based in Germany
- Chemical patent law firms based in Brazil
- Chemical patent law firms based in France
- Chemical patent law firms based in the United Kingdom
- Chemical patent law firms based in Italy
- Chemical patent law firms based in Spain
- Chemical patent law firms based in Canada
- Chemical patent law firms based in Mexico
- Chemical patent law firms based in Australia
- Chemical patent law firms based in Israel
- Chemical patent law firms based in Switzerland
- Chemical patent law firms based in Argentina
Cite this list
RevenueBase Data Team. Top 25 chemical patent law firms based in the United States. Snapshot: August 31, 2026. https://revenuebase.ai/companies/chemical-patent-law-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Chemical patent law firms based in Germany
- Chemical patent law firms based in Brazil
- Chemical patent law firms based in France
- Chemical patent law firms based in the United Kingdom
- Chemical patent law firms based in Italy
- Chemical patent law firms based in Spain