IR
IPrime Rentsch Kaelin
SpecialistComputing · IPC G06SpecialistMedical · IPC A61Zürich, Switzerland
IPrime Rentsch Kaelin is a patent firm in Zürich, Switzerland, Rated for european patent work on the cumulative record, one of 584 firms filing in Switzerland, strongest in Medical, Computing and Telecom, acting for Thomson Reuters Enterprise Centre GmbH, Ferag AG and Financial & Risk Organisation Limited.
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IPRATE.EURated
PATENTS · 2026
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
150
Success Rate
60.6%
Volume97
Success19
Speed29
Durability27
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
- Ferag AG
- Financial & Risk Organisation Limited
- maxon international ag
- JK-Holding GmbH