HU
Haffner und Keschmann
Wien, Austria
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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 · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
319
Success Rate
51.4%
Volume100
Success97
Speed32
Durability73
RenewalsN/A
Domestic6
Practice profile
Top classes
Engineering(2%) · IPC F02MMining(2%) · IPC E21CPackaging(1%) · IPC B65D
Top clients
- ROBERT BOSCH GMBH
- Holcim Technology Ltd
- Sandvik Mining and Construction G.m.b.H.
- EVVA Sicherheitstechnologie GmbH
- Metso Paper, Inc.