L
Liermann-Castell
Düren, Germany
Liermann-Castell is a patent firm in Düren, Germany, Rated for national patent work on the emerging five-year record, one of 1,261 firms filing in Germany, strongest in Apparel, Operations and Textiles, acting for GKD - Gebr. Kufferath AG., Martin Ruda 1. UG (haftungsbeschränkt). and Martin GmbH für Umwelt- und Energietechnik.
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Selected from 1,261 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 · Emerging (5y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
62
Success Rate
23.1%
Volume74
Success22
Speed47
DurabilityN/A
RenewalsN/A
Domestic76
Practice profile
Top classes
Apparel(4%) · IPC A41D 13/11 (2006.01)Operations(3%) · IPC B05B 7/02 (2006.01)Textiles(2%) · IPC D21B 1/34 (2006.01)
Top clients
- GKD - Gebr. Kufferath AG.
- Martin Ruda 1. UG (haftungsbeschränkt).
- Martin GmbH für Umwelt- und Energietechnik
- Brohl Wellpappe GmbH & Co. KG
- AIXLens GmbH