HS
Holmström, Stefan Mikael
Helsinki, Finland
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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 · European · Cumulative (20y)Rating
High Confidence
Archetype
Focused Practice
Distinct Clients
12
Success Rate
47.1%
Volume61
Success67
Speed70
Durability59
RenewalsN/A
Domestic29
Practice profile
Top classes
Operations(21%) · IPC B42D15/10Plasma(12%) · IPC H05K7/20
Top clients
- ABB Oy
- Gemalto SA
- ABB Research Ltd
- Gurulogic Microsystems OY