Company lists · Data refreshed September 2026

Top 10 Electronics patent firms based in China

RevenueBase identified 159 company matches for electronics patent firms associated with China as of September 2026 and tracks 1,565 professional contacts across them, including 110 with verified work emails. Beijing is the largest hub.

This list covers company matches for electronics patent firms associated with China, 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 16, 2026.

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 16, 2026 How this list was built
159Companies
1,565Contacts tracked
110Verified emails
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The 10 largest electronics patent firms based in China

Ranked by team size
Top 10 of 159 company matches for electronics patent firms based in China, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBeijing, ChinaHQ recorded Sep 16, 2026501-1,000108 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBeijing, ChinaHQ recorded Sep 16, 2026201-500101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchBeijing, ChinaHQ recorded Sep 16, 2026501-1,00066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact match深圳市, ChinaHQ recorded Sep 16, 2026201-50058 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact match北京, ChinaHQ recorded Sep 16, 202651-20034 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchShanghai, ChinaHQ recorded Sep 16, 2026201-50025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchBeijing, ChinaHQ recorded Sep 16, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchShanghai, ChinaHQ recorded Sep 16, 202651-20016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchShanghai, ChinaHQ recorded Sep 16, 202611-503 contacts →

Exact match

“IP Boutique Law Firm”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchShenzhen, ChinaHQ recorded Sep 16, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 10 of 159 electronics patent firms based in China

See the full list, filter by size, metro and specialty, and access 110 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electronics patent firms based in China at a glance

As of Sep 16, 2026
7.0%Verified-email coverage
9.8Average contacts per company
11-50Median size (employees)
18.2%Largest-city concentration · Beijing
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
42
51-200
47
201-500
19
501-1,000
4
1,001-5,000
1

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 159 companies.

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.
What qualifies
Company records associated with China whose business descriptions match “electronics patent 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 110 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 16, 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.

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

How many electronics patent firms are there based in China?

RevenueBase identified 159 company matches for electronics patent firms associated with China 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?

Unitalen Attorneys At LAW tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electronics patent firms?

Beijing leads with 29 company records, followed by Shanghai (6) and District (5).

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 110 professional contacts with verified work emails tracked across these 159 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 16, 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.