FP
Frei Patentanwaltsbüro
Zürich, Switzerland
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IPRATE.EULeading
PATENTS · 2026
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Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
183
Success Rate
59.5%
Volume100
Success48
Speed15
Durability33
RenewalsN/A
Domestic95
Practice profile
Top classes
Medical(3%) · IPC A61C 8/00Power(2%) · IPC H02G 3/12
Top clients
- Ferag AG
- ETH Zürich
- ETH Zürich ETH transfer
- WRH Walter Reist Holding AG
- Kaba AG