IJ
Ing. Jan Chwistek
Český Těšín, Czech Republic
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IPRATE.EUSelect
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
12
Success Rate
100.0%
Volume62
Success63
Speed38
Durability64
RenewalsN/A
Domestic28
Practice profile
Top classes
Packaging(14%) · IPC B65G 19/22Operations(7%) · IPC B23K 37/04Building(7%) · IPC E04C 1/40
Top clients
- Bonap - ICCZ s. r. o.
- Mgr. Ing. Zbigniew Dyczkowski
- AKVAHELP METAL spol. s r. o.
- Zbigniew Barecki, Zabrze
- Martin Brudný