BD
Bertrand, Didier
Paris, France
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IPRATE.EUElite
PATENTS · 2026
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Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
80
Success Rate
78.0%
Volume79
Success85
Speed60
Durability85
RenewalsN/A
Domestic42
Practice profile
Top classes
Mining(5%) · IPC E21B17/01Apparel(3%) · IPC A41C3/00Components(3%) · IPC F16L11/08
Top clients
- Technip France
- Dbapparel Operations
- JTEKT Corporation
- DBA Lux 1 Sàrl
- DENY FONTAINE