Company lists · Data refreshed September 2026

Top 25 Intellectual property marketing agencies worldwide

RevenueBase identified 10,673 intellectual property marketing agencies worldwide as of September 2026 and tracks 109,283 professional contacts across them, including 36,680 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers intellectual property marketing agencies 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 28, 2026. Country and city lists for intellectual property marketing agencies 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 28, 2026 86% judged on-target in blind review
10,673Companies
109,283Contacts tracked
36,680Verified emails
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The 25 largest intellectual property marketing agencies worldwide

Ranked by team size
Top 25 of 10,673 intellectual property marketing agencies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property marketing agencies: 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 evidenceGreeceHQ checked Sep 28, 20265,001-10,0001,802 contacts →

Indirect evidence

“informal is a company based out of Greece.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceTokyo, JapanHQ checked Sep 28, 20261,001-5,0001,189 contacts →

Strong evidence

“ADKADK3ADKADKADK ADK ADK ADK ADK IP(Intellectual Property)”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 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 28, 2026
4Strong evidenceLos Altos, CA, United StatesHQ checked Sep 28, 2026501-1,000754 contacts →

Strong 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 28, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000744 contacts →

Indirect evidence

“Founded in 2004, Anomaly is a difficult to define, but exciting to work at 'new model' agency.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceHowald, LuxembourgHQ checked Sep 28, 20261,001-5,000707 contacts →

Strong 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 28, 2026
7Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-500698 contacts →

Indirect evidence

“Team One was founded with one philosophical focus: to construct brands of elevated aspiration and worth by attracting affluent consumers like never before.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 2026501-1,000606 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 28, 2026501-1,000591 contacts →

Indirect evidence

“ClarkeModet is the leading global group in the comprehensive management of intangible assets across Spanish- and Portuguese-speaking markets.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000584 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000573 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceLeeds, United KingdomHQ checked Sep 28, 2026201-500538 contacts →

Strong evidence

“HGF is one of Europe’s largest firms of Intellectual Property specialists.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceOttawa, ON, CanadaHQ checked Sep 28, 2026501-1,000521 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
15Strong evidenceNew Delhi, IndiaHQ checked Sep 28, 2026201-500482 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500468 contacts →

Strong 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 28, 2026
17Strong evidenceGurugram, IndiaHQ checked Sep 28, 2026201-500454 contacts →

Strong 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 28, 2026
18Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 2026201-500428 contacts →

Indirect evidence

“Wolf, Greenfield & Sacks, P.C.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceNew Delhi, IndiaHQ checked Sep 28, 2026201-500398 contacts →

Indirect evidence

“Create.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceCopenhagen, DenmarkHQ checked Sep 28, 2026501-1,000386 contacts →

Indirect 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 28, 2026
21Partial evidenceSão Paulo, BrazilHQ checked Sep 28, 20261,001-5,000385 contacts →

Partial evidence

“Composed of professionals working in the segment since TAGG offers complete solutions with a wide variety of Promotional Marketing services.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500369 contacts →

Strong 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 28, 2026
23Indirect evidencePretoria, South AfricaHQ checked Sep 28, 2026201-500354 contacts →

Indirect evidence

“Spoor & Fisher handles the filing, registration, prosecution and enforcement of trade marks, patents, designs and copyright.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceBeirut, LebanonHQ checked Sep 28, 2026201-500332 contacts →

Strong evidence

“Founded in 1926, Saba IP is one of the leading intellectual property firms in the Middle East and North Africa.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceUnited StatesHQ checked Sep 28, 2026501-1,000332 contacts →

Strong evidence

“Founded by veteran IP protection executives Steve Francis and Jan van Voorn, IP House is a global intellectual property enforcement company dedicated to defending innovation.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 10,673 intellectual property marketing agencies worldwide

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Intellectual property marketing agencies worldwide at a glance

As of Sep 28, 2026
33.6%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
6,761
11-50
2,975
51-200
664
201-500
178
501-1,000
39
1,001-5,000
16
5,001-10,000
1
10001+
8

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 intellectual property marketing agencies, 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 intellectual property marketing agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “intellectual property marketing agencies”. 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 intellectual property marketing agencies), 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 intellectual property marketing agencies, 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, 36,680 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 28, 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.

Intellectual property marketing agencies by location

81 lists · largest first

Every Intellectual property marketing agencies 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 intellectual property marketing agencies, 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 intellectual property marketing agencies are there worldwide?

RevenueBase identified 10,673 intellectual property marketing agencies 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?

Informal, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most intellectual property marketing agencies?

The United States leads with 2,350 companies, followed by India (929) and Brazil (670). Every intellectual property marketing agencies list by country and city is linked on this page.

Which city has the most intellectual property marketing agencies?

Sao Paulo leads with 171 headquartered companies, followed by London (167) and New York (160).

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 36,680 verified decision-maker contacts tracked across these 10,673 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 28, 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.