KC
Knefel, Cordula, Dipl.-Phys.
Wetzlar, Germany
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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
47
Success Rate
44.6%
Volume79
Success68
Speed72
Durability67
RenewalsN/A
Domestic91
Practice profile
Top classes
Engineering(10%) · IPC F04D 19/04 (2006.01)Measuring(9%) · IPC G01B 5/008 (2006.01)
Top clients
- Pfeiffer Vacuum GmbH
- Hexagon Metrology GmbH
- FEIG ELECTRONIC GmbH
- FREMACH GmbH
- Rinn Beton- und Naturstein GmbH & Co. KG