SF
Siegfried Fürst
Germany
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Rated in a market of 4,802 firms filing in Germany
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IPRATE.EULeading
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
19
Success Rate
100.0%
Volume64
Success64
Speed54
Durability61
RenewalsN/A
Domestic85
Practice profile
Top classes
Operations(5%) · IPC B02C18/00Construction(2%) · IPC E06B9/58Components(2%) · IPC F16K37/00
Top clients
- Schwelling, Hermann
- ITW Industrietore GmbH
- Straub KG
- Flam, Mirko
- J. Willibald GmbH