Leydig Voit Mayer
Leydig Voit Mayer is a United States-based patent law firm with 35 years of recorded international activity (1990–2024). 9,930 total international patent cases are on record, spanning 4 foreign jurisdictions and 4,524 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
- 9,930
- Last 5 years
- 215
- Applicants
- 4,524
- Flow type
- Balanced
Applicant count reflects distinct corporate clients represented in outgoing filings.
Activity trend (last 10 years)
Top international partners
Sends cases to
- MitscherlichEP520 cases
- Takashima International Patent Office TokyoJP270 cases
- Epping - Hermann - FischerEP234 cases
- Takada & Takahashi International Patent OfficeJP226 cases
- Hibiki International Patent OfficeJP209 cases
Receives cases from
- MitscherlichEP222 cases
- MaiwaldEP213 cases
- Pfenning Meinig PartnerEP179 cases
- Gill Jennings & Every LLPEP163 cases
- Takashima International Patent Office TokyoJP108 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 Leydig Voit Mayer.