DH
Dipl.-Ing. Horst Quehl Patentanwalt
Tägerwilen, Switzerland
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IPRATE.EUProven
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
8
Success Rate
20.9%
Volume73
Success22
Speed35
Durability69
RenewalsN/A
Domestic85
Practice profile
Top classes
Vehicles(11%) · IPC B60K 11/08Engineering(7%) · IPC F01P 11/02Components(5%) · IPC F16H 7/18
Top clients
- Kunststoff Schwanden AG
- Berlinger & Co.
- Obrist engineering gmbH
- Trox Hesco (Schweiz) AG
- Seiler AG