A&
Arnold & Siedsma
Antwerpen, Belgium
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IPRATE.EULeading
PATENTS · 2026
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Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
57
Success Rate
100.0%
Volume85
Success65
Speed43
Durability55
RenewalsN/A
Domestic81
Practice profile
Top classes
Building(3%) · IPC E04F 13/08Power(2%) · IPC H02S 20/10
Top clients
- ENERGENCIA BV
- BANDIT N.V.
- SKYLUX NV
- DEJAGER INVESTMENT GROUP NV
- CASALIS besloten vennootschap met beperkte aansprakelijkheid