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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#22 in Hamilton
#4,372 in Canada
1112923 Ontario Inc.
Forward Citations = 41
3 inventors:
1112923 Ontario Inc.
Forward Citations = 41
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3 inventors (with patents filed for the assignee):
Charles G Shepherd (3 out of 41 patents)
Donald G Coburn (3 out of 3 patents)
Kenneth Hugh Hollebone (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 1112923 Ontario Inc.. Retrieved from https://idiyas.com/company/1112923-ontario
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]