JF
Janssen, Francis-Paul
SpecialistElectrical · IPC H01Maassluis, Netherlands
Janssen, Francis-Paul is a patent firm in Maassluis, Netherlands, Top Rated for european patent work on the cumulative record, one of 485 firms filing in Netherlands, strongest in Electrical, acting for FEI Company, BERKIN B.V. and Phenom-World Holding B.V..
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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
9
Success Rate
66.3%
Volume83
Success81
Speed86
Durability84
RenewalsN/A
Domestic5
Practice profile
Top classes
Electrical(10%) · IPC H01J37/26
Top clients
- FEI Company
- BERKIN B.V.
- Phenom-World Holding B.V.
- FEI Electron Optics B.V.
- Thermo Fisher Scientific Messtechnik GmbH