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Demulsant, Xavier
France
Demulsant, Xavier is a patent firm in France, Top Rated for european patent work on the cumulative record, one of 1,158 firms filing in France, strongest in Building, Packaging and Power, acting for Sidel Participations, CDH Group and Niedax France.
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Selected from 1,158 firms filing in France
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IPRATE.EUTop Rated
PATENTS · 2026
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
116
Success Rate
74.4%
Volume87
Success81
Speed72
Durability13
RenewalsN/A
Domestic96
Practice profile
Top classes
Building(2%) · IPC E04B9/30Packaging(2%) · IPC B65D1/02Power(2%) · IPC H02G3/04
Top clients
- Sidel Participations
- CDH Group
- Niedax France
- Medicatlantic
- Alcatel Lucent