Katten Muchin Rosenman
Katten Muchin Rosenman is a United States-based patent law firm with 33 years of recorded international activity (1990–2022). 1,688 total international patent cases are on record, spanning 4 foreign jurisdictions and 1,228 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
- 1,688
- Last 5 years
- 7
- Applicants
- 1,228
- Flow type
- Outgoing-heavy
Applicant count reflects distinct corporate clients represented in outgoing filings.
Activity trend (last 10 years)
Top international partners
Sends cases to
- Haseltine Lake KempnerEP132 cases
- MERH-IPEP120 cases
- Primeworks International Patent OfficeJP98 cases
- ITOH International Patent OfficeJP91 cases
- Prime Works International Patent OfficeJP83 cases
Receives cases from
- 三木 友由JP51 cases
- 村田 雄祐JP50 cases
- Primeworks International Patent OfficeJP50 cases
- 青木 武司JP49 cases
- Prime Works International Patent OfficeJP38 cases
Similar United States 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 Katten Muchin Rosenman.