Company lists · Data refreshed September 2026

Top 25 Biotechnology patent firms worldwide

RevenueBase identified 905 biotechnology patent firms worldwide as of September 2026 and tracks 15,052 professional contacts across them, including 8,156 with verified work emails and 0 with mobile numbers. The United States is the largest market and Munich the largest hub.

This list covers biotechnology patent firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for biotechnology patent firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
905Companies
15,052Contacts tracked
8,156Verified emails
0Mobile numbers
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The 25 largest biotechnology patent firms worldwide

Ranked by team size
Top 25 of 905 biotechnology patent firms worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to biotechnology patent firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 20261,001-5,0001,167 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceSilicon Valley, CA, United StatesHQ checked Sep 16, 2026501-1,0001,126 contacts →

Indirect evidence

“Fenwick is a leading law firm, purpose-built to guide visionary tech and life sciences companies and their investors through every stage of growth, from startups securing their…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceIrvine, CA, United StatesHQ checked Sep 16, 2026501-1,000606 contacts →

Indirect evidence

“Knobbe Martens protects the ideas that drive innovation and propel our world forward.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 16, 2026201-500468 contacts →

Indirect evidence

“Sterne, Kessler, Goldstein & Fox is a full-service intellectual property law firm that provides innovative solutions tailored to your business and industry.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 2026201-500428 contacts →

Indirect evidence

“Wolf, Greenfield & Sacks, P.C.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 2026201-500242 contacts →

Partial evidence

“Effectual Services is a well established and fast growing patent and legal support services company having experience and expertise in providing patent and legal services.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceNew Delhi, IndiaHQ checked Sep 16, 2026201-500227 contacts →

Indirect evidence

“S.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceHartford, CT, United StatesHQ checked Sep 16, 2026201-500222 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 16, 202651-200213 contacts →

Indirect evidence

“Marshall, Gerstein & Borun LLP has one focus - intellectual property law.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceNoida, IndiaHQ checked Sep 16, 2026201-500205 contacts →

Indirect evidence

“Welcome to Ennoble IP An award-winning techno legal KPO and Intellectual Property (IP) platform that allows innovators, researchers, investors, entrepreneurs, and academia to…”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceMunich, GermanyHQ checked Sep 16, 2026201-500194 contacts →

Indirect evidence

“GRÜNECKER is one of the largest Intellectual Property law firms in Europe.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-200180 contacts →

Indirect evidence

“Munck Wilson Mandala is a technology-focused law firm with offices in Dallas, Austin, Houston, Waco, Texas; Los Angeles, California; and South Florida.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceChicago, United StatesHQ checked Sep 16, 202651-200162 contacts →

Indirect evidence

“McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceChicago, IL, United StatesHQ checked Sep 16, 202651-200157 contacts →

Indirect evidence

“Leydig, Voit & Mayer remains at the forefront of intellectual property law, providing advice and counsel in intellectual property litigation, licensing, and prosecution services…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 16, 2026201-500156 contacts →

Indirect evidence

“Companies across the world depend on Oblon to help them establish, leverage and protect their intellectual property assets in the United States and abroad.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 16, 202651-200153 contacts →

Indirect evidence

“Founded over 40 years ago, Workman Nydegger specializes in intellectual property (IP) law and complex litigation.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 202651-200148 contacts →

Partial evidence

“Patterson + Sheridan is a technology law firm specializing in the protection of client’s assets and rights, and does so by providing variety of services including: patent…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidencePortland, OR, United StatesHQ checked Sep 16, 202651-200146 contacts →

Indirect evidence

“Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 16, 202651-200143 contacts →

Indirect evidence

“At MBHB, the legal and scientific credentials of our professionals are first rate.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202651-200140 contacts →

Partial evidence

“Seed IP provides comprehensive legal assistance in all areas of intellectual property, including patents, trademarks, copyrights, trade secrets and unfair competition…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceMünchen, GermanyHQ checked Sep 16, 2026201-500138 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceMumbai, IndiaHQ checked Sep 16, 202651-200132 contacts →

Indirect evidence

“R K Dewan & Co was founded in 1942 by Raj Kumar Dewan.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceVienna, VA, United StatesHQ checked Sep 16, 202651-200127 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceSpokane, WA, United StatesHQ checked Sep 16, 202651-200118 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 2026n/a117 contacts →

Indirect evidence

“Kenyon & Kenyon LLP is a leading intellectual property law firm whose sophisticated and business-oriented approach helps clients succeed with their intellectual property…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 905 biotechnology patent firms worldwide

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Biotechnology patent firms worldwide at a glance

As of Sep 16, 2026
54.2%Verified-email coverage
16.6Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · Munich
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
513
11-50
296
51-200
75
201-500
12
501-1,000
5
1,001-5,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among biotechnology patent firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
4 countries, largest first: the United States, Germany, India, France. Country and city lists for biotechnology patent firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “biotechnology patent firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names biotechnology patent firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among biotechnology patent firms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 8,156 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Biotechnology patent firms by location

4 lists · largest first

Every Biotechnology patent firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names biotechnology patent firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many biotechnology patent firms are there worldwide?

RevenueBase identified 905 biotechnology patent firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Fish & Richardson P.C, headquartered in Boston, tops this list with the largest team on record.

Which country has the most biotechnology patent firms?

The United States leads with 714 companies, followed by Germany (95) and India (70). Every biotechnology patent firms list by country and city is linked on this page.

Which city has the most biotechnology patent firms?

Munich leads with 41 headquartered companies, followed by Washington (32) and New York (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 8,156 verified decision-maker contacts tracked across these 905 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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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 Smart Search, 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.