HJ
Hård, John Martin
Sweden
Hård, John Martin is a patent firm in Sweden, Rated for european patent work on the cumulative record, one of 409 firms filing in Sweden, strongest in Heating, Cooling and Telecom, acting for FläktGroup Sweden AB, Doro AB and Enjay AB.
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IPRATE.EURated
PATENTS · 2026
Confidence
Moderate Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Moderate Confidence
Archetype
Full-Service Generalist
Distinct Clients
8
Success Rate
80.0%
Volume47
Success49
Speed49
DurabilityN/A
RenewalsN/A
Domestic65
Practice profile
Top classes
Heating(11%) · IPC F24F12/00Cooling(7%) · IPC F25B 9/00Telecom(7%) · IPC H04M1/725
Top clients
- FläktGroup Sweden AB
- Doro AB
- Enjay AB
- Renluftteknik I Göteborg AB
- Optibinary AB