EB
E. Blum & Co
Zurich, Switzerland
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IPRATE.EUElite
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
182
Success Rate
73.8%
Volume100
Success88
Speed35
Durability46
RenewalsN/A
Domestic49
Practice profile
Top classes
Coatings(1%) · IPC C09K11/02Telecom(1%) · IPC H04L9/32
Top clients
- V-Zug AG
- Telefonaktiebolaget LM Ericsson (publ)
- ETH Zurich
- Avantama AG
- Dfinity Stiftung