HD
Herman de Groot, Johan Willem
Velsen-Noord, Netherlands
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IPRATE.EUSelect
PATENTS · 2026
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Confidence
Moderate Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Moderate Confidence
Archetype
Focused Practice
Distinct Clients
5
Success Rate
30.0%
Volume36
Success53
Speed48
Durability49
RenewalsN/A
Domestic36
Practice profile
Top classes
Processes(10%) · IPC B01L3/00Construction(10%) · IPC E01F15/04Building(10%) · IPC E04B5/14
Top clients
- Corus UK Limited
- Tata Steel IJmuiden B.V.
- Corus Staal BV
- Tata Steel UK Limited
- Corus UK LTD.