A&
Arnold & Siedsma
SpecialistMedical · IPC A61The Hague, Netherlands
Arnold & Siedsma is a patent firm in The Hague, Netherlands, Rated for european patent work on the cumulative record, one of 485 firms filing in Netherlands, strongest in Computing, Medical and Telecom, acting for Samsung Electronics Co., Ltd., The Boeing Company and Littelfuse, Inc..
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Selected from 485 firms filing in Netherlands
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IPRATE.EURated
PATENTS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
1284
Success Rate
78.4%
Volume100
Success4
Speed41
Durability13
RenewalsN/A
Domestic5
Practice profile
Top classes
Computing(1%) · IPC G06F1/16Medical(1%) · IPC A61B8/00Telecom(1%) · IPC H04L9/40
Top clients
- Samsung Electronics Co., Ltd.
- The Boeing Company
- Littelfuse, Inc.
- Palo Alto Networks, Inc.
- BYD Company Limited