T&
THÖMEN & KÖRNER
Hannover, Germany
THÖMEN & KÖRNER is a patent firm in Hannover, Germany, Rated for national patent work on the cumulative record, one of 3,975 firms filing in Germany, strongest in Operations and Chemistry, acting for KSM Castings Group GmbH, ASTRA Gesellschaft für Asset Management mbH & Co. KG and Carl Geringhoff GmbH & Co. Kommanditgesellschaft.
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Selected from 3,975 firms filing in Germany
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IPRATE.EURated
PATENTS · 2026
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
138
Success Rate
35.4%
Volume89
Success65
Speed74
Durability30
RenewalsN/A
Domestic95
Practice profile
Top classes
Operations(5%) · IPC B62D 21/11 (2006.01)Chemistry(2%) · IPC C22C 21/02 (2006.01)
Top clients
- KSM Castings Group GmbH
- ASTRA Gesellschaft für Asset Management mbH & Co. KG
- Carl Geringhoff GmbH & Co. Kommanditgesellschaft
- Hanno-Werk GmbH & Co. KG
- Ott, Alexander