DW
drs. W.H.P. Derks
Amsterdam, Netherlands
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IPRATE.EUElite
PATENTS · 2026
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Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
146
Success Rate
100.0%
Volume77
Success87
Speed49
Durability85
RenewalsN/A
Domestic74
Practice profile
Top classes
Electrical(5%) · IPC H01J 37/317Petroleum(3%) · IPC C10G 1/10Physics(2%) · IPC G03F 7/20
Top clients
- Mapper Lithography IP B.V.
- ASML Netherlands B.V.
- IG Specials B.V.
- Bluealp Innovations B.V.
- SandGrain B.V.