Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
5 Patents
#2 in Cobourg
#2,850 in Canada
1541689 Ontario Inc.
Forward Citations = 78
5 inventors:
1541689 Ontario Inc.
% Expired Patents = 20.0
Forward Citations = 78
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5 inventors (with patents filed for the assignee):
Brian Bruce Clarkson (5 out of 5 patents)
Brian Angus Read (3 out of 4 patents)
Keith Alan Armstrong (3 out of 3 patents)
4. Michael Merril Springer (3 out of 3 patents)
5. Brian David Wood (2 out of 7 patents)
5 patents:
Company Overview
1541689 Ontario Inc. is a leading provider of construction services based in Ontario, Canada. With a team of skilled professionals and a track record of successful projects, the company specializes in commercial and residential construction, renovation, and remodeling. They are committed to delivering high-quality workmanship, on-time completion, and customer satisfaction. Visit their website for more information.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 1541689 Ontario Inc.. Retrieved from https://idiyas.com/company/1541689-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]