PD
Patentanwalt Dipl.-Ing. (Uni.) Wolfgang Heisel
Kreuzlingen, Switzerland
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Filing jurisdiction: LiechtensteinHome country: 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 · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
45
Success Rate
61.5%
Volume77
Success50
Speed54
Durability57
RenewalsN/A
Domestic17
Practice profile
Top classes
Agriculture(4%) · IPC A01J 5/04Medical(4%) · IPC A61B 5/0478
Top clients
- sterilAir AG
- Pletscher AG
- Dr. Philip Maechler
- Erich Keller AG
- Melotte AG