KJ
Klooster, Jan Hanri
Rijswijk, Netherlands
Next step: Counsel lookup·Commissioned analysis
Selected from 551 firms filing in Netherlands
For this firmGet embed code →
IPRATE.EUSelect
PATENTS · 2026
This profile is not verified.Claim this profile
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
19
Success Rate
56.5%
Volume48
Success61
Speed43
Durability56
RenewalsN/A
Domestic64
Practice profile
Top classes
Operations(7%) · IPC B24C7/00Apparel(5%) · IPC A41G5/00Agriculture(4%) · IPC A01K87/00
Top clients
- Accede B.V.
- Euro Hair R&D B.V.
- Viwateq B.V.
- Audipack Verkoop B.V.
- Den Braven Beheer B.V.