K&
Klein & Klein
Zug, Switzerland
Klein & Klein is a patent firm in Zug, Liechtenstein, Rated for national patent work on the cumulative record, one of 605 firms filing in Liechtenstein, strongest in Packaging and Electrical, acting for ILLINOIS TOOL WORKS INC., Tec-Sem AG and perma-trade Wassertechnik GmbH.
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Selected from 605 firms filing in Liechtenstein
Filing jurisdiction: LiechtensteinHome country: Switzerland
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IPRATE.EURated
PATENTS · 2026
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
7
Success Rate
75.0%
Volume54
Success52
Speed46
Durability52
RenewalsN/A
Domestic33
Practice profile
Top classes
Packaging(16%) · IPC B65B 13/22Electrical(10%) · IPC H01L 21/67
Top clients
- ILLINOIS TOOL WORKS INC.
- Tec-Sem AG
- perma-trade Wassertechnik GmbH
- StarragHeckert AG
- Matrix-Systems GmbH