WF
Werner Fenner Patentanwalt
Switzerland
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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
12
Success Rate
70.6%
Volume56
Success54
Speed33
Durability39
RenewalsN/A
Domestic29
Practice profile
Top classes
Electrical(12%) · IPC H01R 9/24Agriculture(9%) · IPC A01D 90/02Control(6%) · IPC G05B 23/02
Top clients
- Hager Controls SAS
- HAGER CONTROLS S.A.S
- Lüönd & Co. AG Landmaschinen- und Fahrzeubau
- Wagner + Betontechnik AG
- Kindt Fensterladen AG