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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#609 in Calgary, Alberta
#9,453 in Canada
Imperial Oil Resource Limited
Forward Citations = 1
4 inventors:
Imperial Oil Resource Limited
% Expired Patents = 100.0
Forward Citations = 1
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4 inventors (with patents filed for the assignee):
James A Dunn (1 out of 4 patents)
William McCaffrey (1 out of 2 patents)
Murray R Gray (1 out of 2 patents)
4. Steven Mitchell Kuznicki (1 out of 12 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Imperial Oil Resource Limited. Retrieved from https://idiyas.com/company/imperial-oil-resource
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]