China trademark search · API · MCP
Know what is registered in China before you launch.
Search the complete Chinese trademark register by brand name, pinyin, class and similar group. Built on CNIPA open data, available on the web, by API and through MCP.
Get early access93M+
trademark records (application × class)
1950s–today
updated monthly from CNIPA open data
200 QPS
measured throughput on the full dataset
< 10 ms
typical search-engine time
Built for teams that file in China
Brands entering China
- Check whether your name, or its Chinese renderings, is already filed
- See classes and similar groups before you file
- Spot squatted marks early
Law firms and IP agents
- Fast pre-filing screening for foreign clients
- Full record: goods, gazette dates, term, agent
- Data version on every result for your reports
Developers and AI agents
- REST API with JSON responses
- Hosted MCP for Claude, Cursor and other clients
- One key and one quota for both
Launching soon
We are opening access to law firms and brand teams first. Applicant names of natural persons are withheld on this site.