DV
De Vleeschauwer, Natalie Y.L.D.
France
De Vleeschauwer, Natalie Y.L.D. 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 Chemistry, acting for L'air Liquide Société Anonyme pour l'étude et l'exploitation ..., Schülke & Mayr GmbH and Air Liquide Deutschland GmbH.
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IPRATE.EURated
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
16
Success Rate
52.4%
Volume77
Success57
Speed43
Durability24
RenewalsN/A
Domestic65
Practice profile
Top classes
Engineering(6%) · IPC F23D14/32Chemistry(6%) · IPC C03B5/235
Top clients
- L'air Liquide Société Anonyme pour l'étude et l'exploitation ...
- Schülke & Mayr GmbH
- Air Liquide Deutschland GmbH
- Centre National de la Recherche Scientifique (C.N.R.S.)
- Air Liquide Italia Service