CK
Cordula Knefel
Germany
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Rated in a market of 4,802 firms filing in Germany
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IPRATE.EULeading
PATENTS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
28
Success Rate
100.0%
Volume82
Success85
Speed28
Durability19
RenewalsN/A
Domestic94
Practice profile
Top classes
Engineering(9%) · IPC F04D19/04Computing(3%) · IPC G06K7/00
Top clients
- Pfeiffer Vacuum GmbH
- Feig Electronic GmbH
- Hexagon Metrology GmbH
- Hofmann Ceramic GmbH
- Roland Mandler GmbH & Co. KG