HJ
Hamann, Jean-Christophe
France
Hamann, Jean-Christophe is a patent firm in France, Rated for european patent work on the cumulative record, one of 1,158 firms filing in France, strongest in Plastics and Operations, acting for Daher Aerospace, Farwind Energy and Roctool.
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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
27
Success Rate
65.1%
Volume65
Success56
Speed77
Durability49
RenewalsN/A
Domestic54
Practice profile
Top classes
Plastics(3%) · IPC B29C 70/38Operations(3%) · IPC B63H9/02
Top clients
- Daher Aerospace
- Farwind Energy
- Roctool
- Nanomade Lab
- System Design Corporation