SL
Steffanie, Leonardus Gerardus
Maastricht, Netherlands
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IPRATE.EUProven
PATENTS · 2026
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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
Distinct Clients
1
Success Rate
76.0%
Volume49
Success63
Speed37
Durability60
RenewalsN/A
Domestic73
Practice profile
Top classes
Engineering(32%) · IPC F41H5/04Operations(5%) · IPC B66C1/12Textiles(5%) · IPC D01F6/04
Top clients
- DSM IP Assets B.V.