LP
Lequien, Philippe
Nantes Cedex 3, France
Lequien, Philippe is a patent firm in Nantes Cedex 3, France, Rated for european patent work on the cumulative record, one of 1,158 firms filing in France, strongest in Operations and Physics, acting for Wirquin Plastiques, Cogelec and 4NRJ.
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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
77
Success Rate
76.1%
Volume76
Success20
Speed86
Durability49
RenewalsN/A
Domestic94
Practice profile
Top classes
Operations(2%) · IPC B62H 5/08Physics(2%) · IPC G07C 9/00
Top clients
- Wirquin Plastiques
- Cogelec
- 4NRJ
- Fariaut Instruments
- Innoclair