United States · Law Firm
IPUSA
IPUSA is a United States-based patent law firm with 35 years of recorded international activity (1990–2024). 2,095 total international patent cases are on record, spanning 4 foreign jurisdictions and 567 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
- 2,095
- Last 5 years
- 153
- Applicants
- 567
- Flow type
- Incoming-heavy
Applicant count reflects distinct corporate clients represented in outgoing filings.
Activity trend (last 10 years)
20172024
Top international partners
Sends cases to
Receives cases from
- ITOH International Patent OfficeJP1,089 cases
- Louis Pöhlau LohrentzEP74 cases
- 石原 隆治JP24 cases
- TAKEWA INTERNATIONAL PATENT OFFICEJP18 cases
- Schmitt-Nilson Schraud Waibel Wohlfrom Patentanwälte Partnerschaft mbBEP16 cases
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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 IPUSA.