Lee and Li-Leaven IPR Agency Ltd.
Lee and Li-Leaven IPR Agency Ltd. is a China-based patent law firm with 36 years of recorded international activity (1990–2025). 3,185 total international patent cases are on record, spanning 4 foreign jurisdictions and 185 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
- 3,185
- Last 5 years
- 387
- Applicants
- 185
- Flow type
- Incoming-heavy
Applicant count reflects distinct corporate clients represented in outgoing filings.
Activity trend (last 10 years)
Top international partners
Sends cases to
- SESHIN PATENT & LAW FIRMKR63 cases
- Kim & ChangKR26 cases
- Dilg, Haeusler, Schindelmann Patentanwaltsgesellschaft mbHEP19 cases
- HANYANG PATENT FIRMKR19 cases
- Lee International Patent Law OfficeKR18 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 Lee and Li-Leaven IPR Agency Ltd..