Zellweger Telecommunications Ag

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 9

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3 inventors (with patents filed for the assignee):

Roland Küng (1 out of 9 patents)

Hanspeter Widmer (1 out of 3 patents)

Kurt Arm (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5005209 - Process and apparatus for the transmission of selective addresses and/or (1991-04-02),

2. D312636 - Telephone set (1990-12-04),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#5 in Hombrechtikon

#3,078 in Switzerland

Hombrechtikon, Switzerland

Zellweger Telecommunications Ag

Forward Citations = 9

3 inventors:

Roland Küng (1 out of 9 patents)

Hanspeter Widmer (1 out of 3 patents)

Kurt Arm (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zellweger Telecommunications Ag. Retrieved from https://idiyas.com/company/zellweger-telecommunications-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]