L
Leitzinger
Helsinki, Finland
Leitzinger is a patent firm in Helsinki, Finland, Top Rated for european patent work on the cumulative record, one of 205 firms filing in Finland, strongest in Electrical and Chemistry, acting for Convion Oy, Paroc Group Oy and KONE Corporation.
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Selected from 205 firms filing in Finland
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IPRATE.EUTop Rated
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
Full-Service Generalist
Distinct Clients
225
Success Rate
61.0%
Volume100
Success91
Speed74
Durability93
RenewalsN/A
Domestic72
Practice profile
Top classes
Electrical(2%) · IPC H01M8/04Chemistry(2%) · IPC C03B29/08
Top clients
- Convion Oy
- Paroc Group Oy
- KONE Corporation
- Glaston Finland Oy
- Paroc Oy Ab