Company lists · Data refreshed September 2026

Top 25 Software licensing attorneys worldwide

RevenueBase identified 1,259 software licensing attorneys worldwide as of September 2026 and tracks 9,982 professional contacts across them, including 4,080 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers software licensing attorneys 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 21, 2026. Country and city lists for software licensing attorneys 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 21, 2026 86% judged on-target in blind review
1,259Companies
9,982Contacts tracked
4,080Verified emails
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The 25 largest software licensing attorneys worldwide

Ranked by team size
Top 25 of 1,259 software licensing attorneys worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to software licensing attorneys: 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 evidenceIrvine, CA, United StatesHQ checked Sep 21, 2026501-1,000606 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceHartford, CT, United StatesHQ checked Sep 21, 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 21, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200182 contacts →

Indirect evidence

“Fross Zelnick is consistently recognized by clients and peers as one of the top IP law firms in the world.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 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 21, 2026
5Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202651-200161 contacts →

Indirect evidence

“ICTRecht legal services specializes in Internet and IT law and intellectual property.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 21, 202651-200157 contacts →

Partial 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 21, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 202651-200148 contacts →

Indirect 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 21, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 21, 202651-200140 contacts →

Indirect 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 21, 2026
9Indirect evidenceDen Haag, NetherlandsHQ checked Sep 21, 202651-200136 contacts →

Indirect evidence

“Arnold & Siedsma has a unique and broad expertise protecting intellectual property.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceMumbai, IndiaHQ checked Sep 21, 202651-200132 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 202651-200131 contacts →

Indirect evidence

“MBM Intellectual Property Law is a dynamic and progressive law firm that practices exclusively in the area of intellectual property (IP) with offices throughout Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceVienna, VA, United StatesHQ checked Sep 21, 202651-200127 contacts →

Indirect 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 21, 2026
13Indirect evidenceSpokane, WA, United StatesHQ checked Sep 21, 202651-200118 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 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 21, 2026
15Partial evidencePark City, UT, United StatesHQ checked Sep 21, 202651-20097 contacts →

Partial evidence

“If you’re looking for a group of Intellectual Property attorneys who are smart enough to understand your vision, compassionate enough to appreciate your ingenuity, and wise enough…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceDelhi, IndiaHQ checked Sep 21, 202611-5095 contacts →

Indirect evidence

“Founded in 1997 by its founding partners, Mr.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 202651-20092 contacts →

Indirect evidence

“Conley Rose is a leading intellectual property-only law firm that has been maximizing the value of clients’ intellectual property in the U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSeoul, South KoreaHQ checked Sep 21, 2026201-50089 contacts →

Indirect evidence

“Lee International was founded in 1961 as one of the first intellectual property law practices in Korea.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-20075 contacts →

Indirect evidence

“Focused entirely on the worldwide protection of intellectual property rights in the United States and around the globe, few firms can match our breadth of experience and level of…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 2026201-50073 contacts →

Indirect evidence

“Bereskin & Parr has joined Smart & Biggar, Canada’s leading team for intellectual property, and now operates as Smart & Biggar.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 202651-20070 contacts →

Indirect evidence

“Fletcher Yoder is a growing law firm specializing in intellectual property matters.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceDelhi, IndiaHQ checked Sep 21, 202611-5065 contacts →

Indirect evidence

“The Intellectual Property practice at Intellect Partners is recognized as a growing enterprise legal services provider in India.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“More than 50 years dedicated to Intellectual Property.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202651-20059 contacts →

Partial evidence

“Our firm, Luiz Leonardos & Advogados, with 15 partners - including attorneys and patent attorneys in different fields, such as electrical and chemical engineer and biology - and…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceMalmö, SwedenHQ checked Sep 21, 202651-20055 contacts →

Indirect evidence

“The fine art of business and intellectual property law We protect, develop and commercialize your most important assets.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,259 software licensing attorneys worldwide

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Software licensing attorneys worldwide at a glance

As of Sep 21, 2026
40.9%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
934
11-50
241
51-200
64
201-500
11
501-1,000
2
1,001-5,000
2
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 software licensing attorneys, 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 software licensing attorneys are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “software licensing attorneys”. 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 software licensing attorneys), 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 software licensing attorneys, 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, 4,080 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 21, 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.

Software licensing attorneys by location

6 lists · largest first

Every Software licensing attorneys 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 software licensing attorneys, 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 software licensing attorneys are there worldwide?

RevenueBase identified 1,259 software licensing attorneys 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?

Knobbe Martens, headquartered in Irvine, tops this list with the largest team on record.

Which country has the most software licensing attorneys?

The United States leads with 492 companies, followed by India (79) and Germany (61). Every software licensing attorneys list by country and city is linked on this page.

Which city has the most software licensing attorneys?

New York leads with 32 headquartered companies, followed by Sao Paulo (18) and Washington (17).

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 4,080 verified decision-maker contacts tracked across these 1,259 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 21, 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.