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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1 in Ceggia
#5,131 in Italy
General Membrane S.p.a.
Forward Citations = 2
2 inventors:
General Membrane S.p.a.
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 2
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2 inventors (with patents filed for the assignee):
Lionello Codognotto (1 out of 1 patent)
Michele Drigo (1 out of 2 patents)
Lionello Codognotto (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: General Membrane S.p.a.. Retrieved from https://idiyas.com/company/general-membrane
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]
1 patent (EPO):
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]