Lionel Champagnon (1 out of 4 patents)
Frédéric Blondel (1 out of 15 patents)
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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#10 in Andrezieux Boutheon
#7,705 in France
S.p.c.p. Sa
Forward Citations = 0
2 inventors:
S.p.c.p. Sa
% Expired Patents = 100.0
Forward Citations = 0
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: S.p.c.p. Sa. Retrieved from https://idiyas.com/company/s-p-c-p-sa
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]