HS
Holmström, Stefan Mikael
Helsinki, Finland
Holmström, Stefan Mikael is a patent firm in Helsinki, Finland, Rated for european patent work on the cumulative record, one of 205 firms filing in Finland, strongest in Operations and Plasma, acting for ABB Oy, Gemalto SA and ABB Research Ltd.
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Selected from 205 firms filing in Finland
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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 · European · Cumulative (20y)Rating
High Confidence
Archetype
Focused Practice
Distinct Clients
12
Success Rate
47.1%
Volume61
Success62
Speed70
Durability60
RenewalsN/A
Domestic30
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