JL
Jouanneau, Lionel
France
Jouanneau, Lionel is a patent firm in France, Rated for european patent work on the cumulative record, one of 1,159 firms filing in France, strongest in Engineering and Operations, acting for Aircelle, L'Oréal and CONSEILS ETUDES ET RECHERCHES EN GESTION DE L'AIR C.E.R.G.A..
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Selected from 1,159 firms filing in France
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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
19
Success Rate
62.3%
Volume64
Success55
Speed42
Durability65
RenewalsN/A
Domestic87
Practice profile
Top classes
Engineering(9%) · IPC F02K1/72Operations(7%) · IPC B64D29/08
Top clients
- Aircelle
- L'Oréal
- CONSEILS ETUDES ET RECHERCHES EN GESTION DE L'AIR C.E.R.G.A.
- Parker Hannifin France S.A.S.
- Pernod-Ricard