DS
Dorenz Ströll & Rönneper
Köln, Germany
Dorenz Ströll & Rönneper is a trademark firm in Köln, Germany, Rated for national trademark work on the emerging five-year record, one of 7,446 firms filing in Germany, strongest in Technology, Education and Advertising, acting for EKO-Punkt GmbH & Co. KG, IGH Infotec Aktiengesellschaft and Christian Funk Holding GmbH & Co. KG.
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Selected from 7,446 firms filing in Germany
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IPRATE.EURated
TRADEMARKS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · National · Emerging (5y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
40
Success Rate
100.0%
Volume100
Success89
Speed30
DurabilityN/A
RenewalsN/A
Domestic86
Practice profile
Top classes
Technology(14%) · Nice 42Education(12%) · Nice 41Advertising(9%) · Nice 35
Top clients
- EKO-Punkt GmbH & Co. KG
- IGH Infotec Aktiengesellschaft
- Christian Funk Holding GmbH & Co. KG
- Villmow, Holger
- Bache, Maja