PK
Pirhonen, Kari Lennart
Turku, 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
Full-Service Generalist
Distinct Clients
38
Success Rate
40.4%
Volume67
Success59
Speed42
Durability57
RenewalsN/A
Domestic88
Practice profile
Top classes
Furniture(3%) · IPC A47L13/44Operations(3%) · IPC B63B39/03Construction(2%) · IPC E02B15/04
Top clients
- Rekola, Petri
- Aura Audio Oy
- Vak Oy
- Ils, Oy
- Arvo Piiroinen Oy