Company lists · Data refreshed September 2026

Top 25 Patent strategy consulting firms worldwide

RevenueBase identified 3,451 patent strategy consulting firms worldwide as of September 2026 and tracks 41,322 professional contacts across them, including 17,953 with verified work emails. The United States is the largest market and London the largest hub.

This list covers patent strategy consulting 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 29, 2026. Country and city lists for patent strategy consulting 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 29, 2026 86% judged on-target in blind review
3,451Companies
41,322Contacts tracked
17,953Verified emails
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The 25 largest patent strategy consulting firms worldwide

Ranked by team size
Top 25 of 3,451 patent strategy consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to patent strategy consulting 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 29, 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 29, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 2026501-1,000936 contacts →

Indirect evidence

“When your most valuable assets are ideas, innovation, and brand-you need the best.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLos Altos, CA, United StatesHQ checked Sep 29, 2026501-1,000754 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceHowald, LuxembourgHQ checked Sep 29, 20261,001-5,000707 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000573 contacts →

Indirect evidence

“We’re true specialists – focusing on IP and IP alone.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceOttawa, ON, CanadaHQ checked Sep 29, 2026501-1,000521 contacts →

Indirect evidence

“Smart & Biggar is a Canadian intellectual property law firm.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 2026501-1,000488 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 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 29, 2026
9Indirect evidenceGurugram, IndiaHQ checked Sep 29, 2026201-500454 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 2026201-500428 contacts →

Indirect evidence

“Wolf, Greenfield & Sacks, P.C.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500423 contacts →

Strong evidence

“Keystone is an innovative strategy, economics, and technology consulting firm delivering transformative ideas and novel solutions to global brands and law firms on leading-edge…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceCopenhagen, DenmarkHQ checked Sep 29, 2026501-1,000386 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 29, 2026201-500369 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500347 contacts →

Partial evidence

“At Iota Analytics we’re bringing together the very best of tech and consulting to serve law firms, legal counsels and intellectual property managers.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500319 contacts →

Indirect evidence

“Mewburn Ellis is the forward-looking IP firm.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 29, 2026201-500317 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceGlasgow, United KingdomHQ checked Sep 29, 2026201-500298 contacts →

Indirect evidence

“Your innovations move the world forward – but great work needs solid foundations.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 29, 2026201-500275 contacts →

Indirect evidence

“SLW is a boutique law firm dedicated to protecting intellectual property.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceBloomfield Hills, MI, United StatesHQ checked Sep 29, 2026201-500266 contacts →

Partial evidence

“Harness IP’s team of patent and trademark attorneys serve clients in all areas of intellectual property law.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 2026201-500258 contacts →

Indirect evidence

“Innovators by nature, we seek to apply creativity and multidisciplinary approach to various projects.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidence84 Theobalds Road, United KingdomHQ checked Sep 29, 2026201-500241 contacts →

Indirect evidence

“At Kilburn & Strode, we work collegiately as a firm, pooling our knowledge and experience, and collaboratively with our clients to achieve their goals.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMunich, GermanyHQ checked Sep 29, 2026201-500241 contacts →

Indirect evidence

“HOFFMANN EITLE is one of the largest intellectual property law firms in Europe.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidencePhiladelphia, ON, United StatesHQ checked Sep 29, 2026n/a233 contacts →

Indirect evidence

“In August of 2023, TechPats joined J.S.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500229 contacts →

Indirect evidence

“Founded in 1920, Dehns is one of Europe’s largest full service intellectual property firms, with offices in London, Munich, Oslo, Oxford, Bristol, Brighton, Manchester and…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500223 contacts →

Indirect evidence

“EIP is a leading intellectual property law firm, trusted by businesses worldwide to turn innovation into competitive advantage.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,451 patent strategy consulting firms worldwide

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Patent strategy consulting firms worldwide at a glance

As of Sep 29, 2026
43.4%Verified-email coverage
12.0Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,174
11-50
944
51-200
220
201-500
80
501-1,000
14
1,001-5,000
6
10001+
1

Email recency is reported on each country list linked below.

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 patent strategy consulting 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
Every country. Country and city lists for patent strategy consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “patent strategy consulting 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 patent strategy consulting 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 patent strategy consulting 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, 17,953 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 29, 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.

Patent strategy consulting firms by location

24 lists · largest first

Every Patent strategy consulting 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 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 patent strategy consulting 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 patent strategy consulting firms are there worldwide?

RevenueBase identified 3,451 patent strategy consulting 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 patent strategy consulting firms?

The United States leads with 1,021 companies, followed by India (295) and Germany (232). Every patent strategy consulting firms list by country and city is linked on this page.

Which city has the most patent strategy consulting firms?

London leads with 52 headquartered companies, followed by Munchen (46) and New Delhi (46).

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 17,953 verified decision-maker contacts tracked across these 3,451 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 29, 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.