DN
D'HALLEWEYN Nele Veerle Trees Gertrudis
Antwerpen, Belgium
D'HALLEWEYN Nele Veerle Trees Gertrudis is a patent firm in Antwerpen, Belgium, Rated for national patent work on the cumulative record, one of 199 firms filing in Belgium, strongest in Electrical, Chemistry and Medical, acting for VON ARDENNE Asset GmbH & Co. KG, CHEN Ming-Te and DRYLOCK TECHNOLOGIES NV.
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Selected from 199 firms filing in Belgium
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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 · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
37
Success Rate
100.0%
Volume82
Success69
Speed30
Durability47
RenewalsN/A
Domestic59
Practice profile
Top classes
Electrical(8%) · IPC H01J 37/34Chemistry(6%) · IPC C23C 14/35Medical(4%) · IPC A61F 13/15
Top clients
- VON ARDENNE Asset GmbH & Co. KG
- CHEN Ming-Te
- DRYLOCK TECHNOLOGIES NV
- Skylux N.V.
- XEIKON MANUFACTURING N.V.