DN
Dipl.-Ing. Ninnemann, Detlef
Berlin, Germany
Dipl.-Ing. Ninnemann, Detlef is a patent firm in Berlin, Germany, Rated for european patent work on the cumulative record, one of 4,381 firms filing in Germany, strongest in Engineering, Vehicles and Construction, acting for Arnold & Richter Cine Technik GmbH & Co. Betriebs KG, Brose Fahrzeugteile GmbH & Co. KG, Coburg and Aastra DeTeWe GmbH.
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IPRATE.EURated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Good Confidence
Archetype
Full-Service Generalist
Distinct Clients
16
Success Rate
85.7%
Volume58
Success63
Speed63
Durability76
RenewalsN/A
Domestic89
Practice profile
Top classes
Engineering(5%) · IPC F21S8/00Vehicles(4%) · IPC B60N2/02Construction(2%) · IPC E05F11/38
Top clients
- Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
- Brose Fahrzeugteile GmbH & Co. KG, Coburg
- Aastra DeTeWe GmbH
- Aastra Deutschland GmbH
- Agrar GbR Schmidt & Frenzel