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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#1 in Saint Cyr L'Ecole
#5,154 in France
Proengin
Forward Citations = 3
4 inventors:
Proengin
CIPO Patents = 1
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
Pierre Clausin (1 out of 10 patents)
Clausin Pierre (1 out of 1 patent)
Guene Gilles (1 out of 1 patent)
4. Bleuse Patrick (1 out of 1 patent)
5. Henri Lancelin (3 patents)
6. Patrick Bleuse (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Proengin. Retrieved from https://idiyas.com/company/proengin
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]
1 patent (CIPO):
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]