BR
Blum, Rudolf Emil
Zurich, Switzerland
Blum, Rudolf Emil is a patent firm in Zurich, Switzerland, Top Rated for european patent work on the cumulative record, one of 584 firms filing in Switzerland, strongest in Medical and Plastics, acting for F. Hoffmann-La Roche AG, Roche Diagnostics GmbH and BRUGG Rohrsystem AG.
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IPRATE.EUTop Rated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Good Confidence
Archetype
Full-Service Generalist
Distinct Clients
39
Success Rate
40.0%
Volume65
Success59
Speed71
Durability61
RenewalsN/A
Domestic70
Practice profile
Top classes
Medical(2%) · IPC A61K39/395Plastics(2%) · IPC B29C65/36
Top clients
- F. Hoffmann-La Roche AG
- Roche Diagnostics GmbH
- BRUGG Rohrsystem AG
- Esbatech AG
- MIFA AG FRENKENDORF