HJ
Hendrik Jan Zonneveld
Netherlands
Hendrik Jan Zonneveld is a patent attorney at De Vries & Metman in Netherlands, Top Rated for european patent work on the emerging five-year record, rated in a market of 155 firms filing in Netherlands, strongest in Computing, acting for Inalfa Roof Systems Group B.V., Koninklijke KPN N.V. and Shin-Etsu Chemical Co., Ltd..
Rated in a market of 155 firms filing in Netherlands
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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 · Emerging (5y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
229
Success Rate
62.3%
Volume100
Success22
Speed52
DurabilityN/A
RenewalsN/A
Domestic71
Practice profile
Top classes
Computing(1%) · IPC G06N 10/60
Top clients
- Inalfa Roof Systems Group B.V.
- Koninklijke KPN N.V.
- Shin-Etsu Chemical Co., Ltd.
- Nederlandse Organisatie voor toegepast- natuurwetenschappelij...
- Purac Biochem B.V.