KD
Kerkmann, Detlef
Germany
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IPRATE.EUSelect
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 · European · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
9
Success Rate
87.4%
Volume71
Success88
Speed60
Durability41
RenewalsN/A
Domestic95
Practice profile
Top classes
Electricity(2%) · IPC H03K17/96Electrical(2%) · IPC H01R13/52Vehicles(2%) · IPC B60K37/06
Top clients
- Leopold Kostal GmbH & Co. KG
- KOSTAL Automobil Elektrik GmbH & Co. KG
- Kostal Kontakt Systeme GmbH
- Kostal Industrie Elektrik GmbH
- KOSTAL Kontakt Systeme GmbH & Co. KG