PK
Patentanwalt Koelliker
Sursee, Switzerland
Patentanwalt Koelliker is a patent firm in Sursee, Switzerland, Top Rated for european patent work on the cumulative record, one of 584 firms filing in Switzerland, strongest in // F16L1/024, Agriculture and Medical, acting for swisspor Management AG, Swisspearl Group AG and Meier+Jäggi 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
40
Success Rate
60.0%
Volume61
Success63
Speed74
Durability42
RenewalsN/A
Domestic79
Practice profile
Top classes
// F16L1/024(1%)Agriculture(1%) · IPC A01G9/24Medical(1%) · IPC A61C19/04
Top clients
- swisspor Management AG
- Swisspearl Group AG
- Meier+Jäggi AG
- Otmar Kronenberg AG
- Renner AG