CS
Chaffraix, Sylvain
Paris, France
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IPRATE.EUElite
PATENTS · 2026
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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
Specialized Boutique
Distinct Clients
2
Success Rate
51.9%
Volume65
Success73
Speed68
Durability63
RenewalsN/A
Domestic86
Practice profile
Top classes
Telecom(17%) · IPC H04L12/24
Top clients
- Alcatel Lucent
- ALCATEL