HP
Håmsø Patentbyrå
Stavanger, Norway
Håmsø Patentbyrå is a patent firm in Stavanger, Norway, Rated for european patent work on the cumulative record, one of 188 firms filing in Norway, strongest in Mining and Agriculture, acting for National Oilwell Varco Norway AS, Brunswick Corporation and Life Fitness, LLC.
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Selected from 188 firms filing in Norway
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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
Full-Service Generalist
Distinct Clients
525
Success Rate
67.6%
Volume100
Success6
Speed34
Durability60
RenewalsN/A
Domestic78
Practice profile
Top classes
Mining(2%) · IPC E21B19/16Agriculture(1%) · IPC A01K61/60
Top clients
- National Oilwell Varco Norway AS
- Brunswick Corporation
- Life Fitness, LLC
- Grant Prideco, Inc.
- Kverneland Group Operations Norway AS