BEIJING ZBSD PATENT & TRADEMARK AGENT LTD.
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. is a China-based patent law firm with 36 years of recorded international activity (1990–2025). 560 total international patent cases are on record, spanning 4 foreign jurisdictions and 103 distinct corporate applicants. This public snapshot is drawn from FlowIP's IP5 patent exchange dataset; full partner lists, time series, and decision-maker analysis are available to signed-in users.
- Total cases
- 560
- Last 5 years
- 269
- Applicants
- 103
- Flow type
- Balanced
Applicant count reflects distinct corporate clients represented in outgoing filings.
Activity trend (last 10 years)
Top international partners
Sends cases to
Receives cases from
- SESHIN PATENT & LAW FIRMKR53 cases
- KS Korea International Patent & Law OfficeKR40 cases
- Takaoka IP Patent OfficeJP15 cases
- Koho Patent AttorneysJP14 cases
- dompatentEP13 cases
Similar China firms
See the full picture
This public profile shows the top 5 partners, summary trend, and aggregate applicant count. Sign in to see the complete partner list, year-by-year breakdown, decision-maker analysis (firm vs client-driven), and named top applicants for BEIJING ZBSD PATENT & TRADEMARK AGENT LTD..