GK
Günter Keller
Germany
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Rated in a market of 4,802 firms filing in Germany
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IPRATE.EUProven
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
113
Success Rate
100.0%
Volume92
Success81
Speed19
Durability47
RenewalsN/A
Domestic20
Practice profile
Top classes
Medical(2%) · IPC A61P35/00Biotech(1%) · IPC C12Q1/68Engineering(1%) · IPC F01N3/28
Top clients
- Unifrax I LLC
- Universitätsklinikum Freiburg
- Albert-Ludwigs-Universität Freiburg
- KiOR, Inc.
- Dr. Falk Pharma GmbH