Company lists · Data refreshed September 2026

Top 25 Trademark prosecution firms worldwide

Name: Trademark prosecution firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 8,631 companies tracked

RevenueBase identified 8,631 company matches for trademark prosecution firms worldwide as of September 2026 and tracks 93,605 professional contacts across them, including 36,223 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for trademark prosecution firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026. Country and city lists for trademark prosecution firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built

8,631Companies

93,605Contacts tracked

36,223Verified emails

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The 25 largest trademark prosecution firms worldwide

Ranked by team size

Top 25 of 8,631 company matches for trademark prosecution firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Corsearch	Exact match	London, United KingdomHQ recorded Sep 22, 2026	1,001-5,000	1,553 contacts →
	Exact match “Corsearch’s leading Trademark and Brand & Content Protection Solutions are revolutionizing how companies create, monitor, and protect their brands.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Fish & Richardson P.C	Exact match	Boston, MA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,167 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 · Sep 22, 2026 · View company records in RevenueBase
3	Finnegan, Henderson, Farabow, Garrett & Dunner, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	501-1,000	936 contacts →
	Exact match “When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Dannemann Siemsen	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 22, 2026	501-1,000	775 contacts →
	Exact match “Dannemann Siemsen is a Brazilian firm dedicated to Intellectual Property since 1900.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Maxval Group, INC	Exact match	Los Altos, CA, United StatesHQ recorded Sep 22, 2026	501-1,000	754 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 · Sep 22, 2026 · View company records in RevenueBase
6	Dennemeyer	Exact match	Howald, LuxembourgHQ recorded Sep 22, 2026	1,001-5,000	707 contacts →
	Exact match “The Dennemeyer Group offers high-quality services for the protection and management of Intellectual Property rights and is committed to being the first-choice partner for…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Knobbe Martens	Exact match	Irvine, CA, United StatesHQ recorded Sep 22, 2026	501-1,000	606 contacts →
	Exact match “Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	ROUSE	Exact match	London, United KingdomHQ recorded Sep 22, 2026	501-1,000	584 contacts →
	Exact match “Rouse was established in the UK in 1990 and is recognised as a global intellectual property (IP) leader operating as a collaborative network with more than people working out of…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Marks & Clerk	Exact match	London, United KingdomHQ recorded Sep 22, 2026	501-1,000	573 contacts →
	Exact match “We’re true specialists – focusing on IP and IP alone.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	HGF Limited	Exact match	Leeds, United KingdomHQ recorded Sep 22, 2026	201-500	538 contacts →
	Exact match “HGF is one of Europe’s largest firms of Intellectual Property specialists.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Smart & Biggar	Exact match	Ottawa, ON, CanadaHQ recorded Sep 22, 2026	501-1,000	521 contacts →
	Exact match “Smart & Biggar is a Canadian intellectual property law firm.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Sagaciouselevate	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	501-1,000	488 contacts →
	Exact match “Sagacious IP is the World’s LARGEST IP research firm that reliably supports the worldwide IP community including Large Corporations, Small & Mid-size Corporations, IP law firms…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Anand And Anand	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	201-500	482 contacts →
	Exact match “Anand and Anand is a leading full-service intellectual property law firm, providing end-to-end legal solutions across all facets of intellectual property and allied practice areas.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Sterne, Kessler, Goldstein & FOX	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	201-500	468 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 · Sep 22, 2026 · View company records in RevenueBase
15	K&s Partners	Exact match	Gurugram, IndiaHQ recorded Sep 22, 2026	201-500	454 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 · Sep 22, 2026 · View company records in RevenueBase
16	Wolf Greenfield	Exact match	Boston, MA, United StatesHQ recorded Sep 22, 2026	201-500	428 contacts →
	Exact match “Wolf, Greenfield & Sacks, P.C.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	ZACCO	Exact match	Copenhagen, DenmarkHQ recorded Sep 22, 2026	501-1,000	386 contacts →
	Exact match “Zacco is an international full-service IP firm, with around 125 authorised patent attorneys, 75 authorised trademark and design attorneys, and 20 experts in Digital brands and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Spruson & Ferguson	Exact match	Sydney, AustraliaHQ recorded Sep 22, 2026	201-500	369 contacts →
	Exact match “Spruson & Ferguson is a leading provider of intellectual property (IP) services across the Asia-Pacific region, with more than 490 staff working from our offices in Bangkok…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Khurana & Khurana	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	501-1,000	358 contacts →
	Exact match “Khurana & Khurana (K&K) is a full-service Intellectual Property, Tax, Media-Entertainment, and Commercial/Corporate Law firm giving high-end technology backed Corporate/Commercial…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Spoor & Fisher	Exact match	Pretoria, South AfricaHQ recorded Sep 22, 2026	201-500	354 contacts →
	Exact match “Spoor & Fisher handles the filing, registration, prosecution and enforcement of trade marks, patents, designs and copyright.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Saikrishna & Associates	Exact match	Noida, IndiaHQ recorded Sep 22, 2026	51-200	346 contacts →
	Exact match “Saikrishna & Associates is a Tier-1 full-service Firm having focused Intellectual Property, Telecommunication Media & Technology, Corporate Law & Competition Law verticals backing…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Licks Attorneys	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 22, 2026	201-500	335 contacts →
	Exact match “Licks Attorneys is a top-tier Brazilian law firm widely recognized for successfully handling large and strategic Intellectual Property, Life Sciences, Food & Drug, Regulatory…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Saba IP	Exact match	Beirut, LebanonHQ recorded Sep 22, 2026	201-500	332 contacts →
	Exact match “Founded in 1926, Saba IP is one of the leading intellectual property firms in the Middle East and North Africa.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	AWA	Exact match	Malmö, SwedenHQ recorded Sep 22, 2026	201-500	324 contacts →
	Exact match “We believe tomorrow is today’s emerging business – rising up from untapped potential within established industries and start-ups.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Mewburn Ellis	Exact match	London, United KingdomHQ recorded Sep 22, 2026	201-500	319 contacts →
	Exact match “Mewburn Ellis is the forward-looking IP firm.” Recorded in the RevenueBase company graph · Sep 22, 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 “trademark prosecution 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 8,631 trademark prosecution firms worldwide

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Trademark prosecution firms worldwide at a glance

As of Sep 22, 2026

38.7%Verified-email coverage

10.8Average contacts per company

1-10Median size (employees)

2.0%Largest-city concentration · Sao Paulo

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

5,475

11-50

2,319

51-200

585

201-500

164

501-1,000

1,001-5,000

10001+

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 trademark prosecution firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “trademark prosecution firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 36,223 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 September 22, 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.

Trademark prosecution firms by location

61 lists · largest first

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

Countries

Cities

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 “trademark prosecution firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trademark prosecution firms are there worldwide?

RevenueBase identified 8,631 company matches for trademark prosecution firms worldwide as of September 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?

Corsearch tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most trademark prosecution firms?

The United States leads with 2,030 companies, followed by India (713) and Brazil (658). Every trademark prosecution firms list by country and city is linked on this page.

Which city has the most trademark prosecution firms?

Sao Paulo leads with 169 company records, followed by New Delhi (129) and New York (122).

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 36,223 professional contacts with verified work emails tracked across these 8,631 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 September 22, 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 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.