Francis E O'Donnell, Jr (1 out of 36 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#4 in Town & Country, MO
#1,927 in Missouri
#136,966 in US
Compapen Inc.
Forward Citations = 40
1 inventor:
Town & Country, MO, United States of America
Compapen Inc.
Calculating rank
Forward Citations = 40
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Compapen Inc.. Retrieved from https://idiyas.com/company/compapen
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]