JC
Jean Callewaert
Belgium
Jean Callewaert is a patent attorney in Belgium, Rated for european patent work on the cumulative record, rated in a market of 277 firms filing in Belgium, strongest in Medical, Operations and Building, acting for Feronia S.A., Wetenschappelijk en Technisch Onderzoekscentrum voor Diamant et al and Aviacom S.A..
Rated in a market of 277 firms filing in Belgium
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IPRATE.EURated
PATENTS · 2026
Confidence
Moderate Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Moderate Confidence
Archetype
Focused Practice
Distinct Clients
17
Success Rate
56.3%
Volume46
Success49
Speed56
Durability53
RenewalsN/A
Domestic61
Practice profile
Top classes
Medical(6%) · IPC A61K9/20Operations(6%) · IPC B24D13/16Building(6%) · IPC E04F10/06
Top clients
- Feronia S.A.
- Wetenschappelijk en Technisch Onderzoekscentrum voor Diamant et al
- Aviacom S.A.
- DYNACO INTERNATIONAL S.A.
- VAN AELST, Filip