IR
IPrime Rentsch Kaelin
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 · European · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
147
Success Rate
60.1%
Volume97
Success84
Speed34
Durability26
RenewalsN/A
Domestic24
Practice profile
Top classes
Medical(1%) · IPC A61C8/00Computing(1%) · IPC G06Q50/18Telecom(1%) · IPC H04L9/32
Top clients
- Thomson Reuters Enterprise Centre GmbH
- Financial & Risk Organisation Limited
- Ferag AG
- maxon international ag
- JK-Holding GmbH