Willem Cor Wielinga (3 out of 3 patents)
Jean-Marc Ricca (2 out of 19 patents)
Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
3 Patents
#7 in Kreuzlingen
#2,402 in Switzerland
Meyhall Ag
Forward Citations = 5
2 inventors:
Meyhall Ag
Calculating rank
% Expired Patents = 66.7
Trademarks = 1
Forward Citations = 5
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2 inventors (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Meyhall Ag. Retrieved from https://idiyas.com/company/meyhall-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]
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]
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]