Company lists · Data refreshed September 2026

Top 15 Intellectual property law companies based in China

As of September 2026, this directory lists 339 intellectual property law companies across China, with 3,048 contacts and 139 email addresses. Beijing is the single most-represented city among the companies on the list.

Intellectual property law companies advise and represent clients on patents, trademarks, copyrights, trade secrets, licensing, and related disputes. This list covers companies that provide legal services focused on protecting, managing, licensing, or enforcing intellectual property rights. Ranked by team size, largest first. Data current as of September 19, 2026.

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 19, 2026 86% judged on-target in blind review
339Companies
3,048Contacts tracked
139Verified emails
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The 15 largest intellectual property law companies based in China

Ranked by team size
Top 15 of 339 intellectual property law companies based in China, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property law companies: 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
1Strong evidenceBeijing, ChinaHQ checked Sep 19, 2026501-1,000108 contacts →

Strong evidence

“Established in 1994, Unitalen () is one of the largest intellectual property law firms in China and enjoys high reputation in the field.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceBeijing, ChinaHQ checked Sep 19, 2026201-500101 contacts →

Partial evidence

“IP is the core practice area of law firm Chang Tsi & Partners.”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceBeijing, ChinaHQ checked Sep 19, 2026201-50088 contacts →

Strong evidence

“Wanhuida Intellectual Property is a leading IP service provider in China.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBeijing, ChinaHQ checked Sep 19, 2026501-1,00066 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidence深圳市, ChinaHQ checked Sep 19, 2026201-50058 contacts →

Indirect evidence

“PurpleVine IP Group, incorporated in Shenzhen, China, is a globally-oriented IP service provider committed to fostering innovation, collaboration, and promoting the value of…”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceChaoyang District, ChinaHQ checked Sep 19, 202651-20040 contacts →

Strong evidence

“2006 Lusheng Law Firm (“Lusheng”) is a Chinese law firm, specialising in Intellectual Property (IP) law and litigation.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidence北京, ChinaHQ checked Sep 19, 202651-20034 contacts →

Partial evidence

“GEN Law Firm is a natural result of unconditional commitment to partnership and leadership, supported by years of expertise and winning track records for our clients.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceShanghai, ChinaHQ checked Sep 19, 2026201-50025 contacts →

Partial evidence

“Shanghai Patent & Trademark Law Office, LLC (SPTL), founded in 1984, is the second established international IP firm in China.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceBeijing, ChinaHQ checked Sep 19, 202611-5018 contacts →

Strong evidence

“THE FIRM FERRANTE Intellectual Property is a full practice intellectual property firm with established offices in South-East Asia.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceShanghai, ChinaHQ checked Sep 19, 202651-20016 contacts →

Strong evidence

“Located in China and Taiwan, ESSEN Patent & Trademark Office is an experienced, one-stop firm for Intellectual Property solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceXuhui, ChinaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Sinoipro IP Management and Technology Transfer Co.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceShanghai, ChinaHQ checked Sep 19, 202611-506 contacts →

Partial evidence

“Allasya was established to help creators, innovators, and businesses protect and maximize their intellectual assets in a rapidly evolving market.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBeijing, ChinaHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“SITAO has been striving to provide top notch one-stop services related to IP monetization in China.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceShanghai, ChinaHQ checked Sep 19, 202611-503 contacts →

Partial evidence

“IP Boutique Law Firm”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceShenzhen, ChinaHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“Kolster is the European IP Law firm having offices in Germany, Finland, UK and China.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 15 of 339 intellectual property law companies based in China

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Intellectual property law companies based in China at a glance

As of Sep 19, 2026
4.6%Verified-email coverage
9.0Average contacts per company
11-50Median size (employees)
12.4%Largest-city concentration · Beijing
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
94
51-200
73
201-500
32
501-1,000
14
1,001-5,000
5

Email recency for this list is measured worldwide rather than for China, so it is reported there. Company counts and contact totals on this page are exact for China, over 339 companies.

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 law companies, 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.
What qualifies
Companies headquartered in China whose own description of what they do matches “intellectual property law companies”. 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 law companies), 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 law companies, and records with no verified work email. Companies headquartered outside China are excluded even when they keep an office there.
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, 139 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 19, 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.

Frequently asked

How many intellectual property law companies are in the directory?

The directory includes 339 intellectual property law companies as of September 2026.

Where are most intellectual property law companies located?

Beijing is the single most-represented city among the companies on the list, which spans China.

How can I find contacts at intellectual property law companies?

The directory includes 3,048 contacts and 139 email addresses associated with the listed intellectual property law companies.

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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.