DR
de Rooij, Mathieu Julien
Barcelona, Spain
de Rooij, Mathieu Julien is a patent firm in Barcelona, Spain, Rated for european patent work on the cumulative record, one of 373 firms filing in Spain, strongest in Engineering, acting for General Electric Company, GE Renewable Technologies Wind B.V. and AUTOTECH ENGINEERING S.L..
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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
60
Success Rate
82.6%
Volume90
Success86
Speed20
Durability13
RenewalsN/A
Domestic17
Practice profile
Top classes
Engineering(9%) · IPC F03D1/06
Top clients
- General Electric Company
- GE Renewable Technologies Wind B.V.
- AUTOTECH ENGINEERING S.L.
- General Electric Renovables España S.L.
- Orthodontic Research and Development, S.L.