Forward Citations = 2

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3 inventors (with patents filed for the assignee):

Walter R Knabel (2 out of 23 patents)

Nicholas F D'Antonio (1 out of 41 patents)

Werner Messerschmidt (1 out of 13 patents)

2 patents: Sort by Forward Citations

1. 4477102 - Cross country ski binding (1984-10-16),

2. 4395759 - Electronic safety ski binding with redundant sensors (1983-07-26),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#246 in

#3,078 in Switzerland

CH

Marker-Patentverwertungsgesellschaft Gmbh

Forward Citations = 2

3 inventors:

Walter R Knabel (2 out of 23 patents)

Nicholas F D'Antonio (1 out of 41 patents)

Werner Messerschmidt (1 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marker-Patentverwertungsgesellschaft Gmbh. Retrieved from https://idiyas.com/company/marker-patentverwertungsgesellschaft

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]