HW
Hart, Walter
Netherlands
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IPRATE.EUProven
PATENTS · 2026
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Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Good Confidence
Archetype
Full-Service Generalist
Distinct Clients
21
Success Rate
19.4%
Volume55
Success55
Speed47
Durability51
RenewalsN/A
Domestic76
Practice profile
Top classes
Components(9%) · IPC F16L1/19Operations(4%) · IPC B63B35/03
Top clients
- Heerema Marine Contractors Nederland B.V.
- BB3 B.V.
- Heerema Marine Contractors Nederland SE
- Wals Diving & Marine Service B.V.
- Flamco B.V.