FJ
Felber, Josef
Zürich, Switzerland
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IPRATE.EUElite
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 · Emerging (5y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
42
Success Rate
60.0%
Volume70
Success69
Speed71
DurabilityN/A
RenewalsN/A
Domestic62
Practice profile
Top classes
Operations(1%) · IPC B05B13/00Chemistry(1%) · IPC C04B12/00Construction(1%) · IPC E01B27/00
Top clients
- Hürlimann Railtec AG
- Stumatec AG
- SwissSEM Technologies AG
- Implenia Schweiz AG
- Yves Swiss AG