Francis A Dullien (1 out of 10 patents)
Francis Al Dullien (0 patent)
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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1,262 in
#9,464 in Canada
Dullien; Francis a. L.
Forward Citations = 2
1 inventor:
Dullien; Francis a. L.
Calculating rank
CIPO Patents = 1
Forward Citations = 2
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dullien; Francis a. L.. Retrieved from https://idiyas.com/company/dullien-francis-a-l
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]