Trademarks = 1

Forward Citations = 30

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2 inventors (with patents filed for the assignee):

Harold F Jarvis (2 out of 6 patents)

Steve W Groch (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4056421 - Method of fabricating crosslinked thermoplastics articles (1977-11-01),

2. 3979818 - Method of thermally insulating pipe (1976-09-14),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#25 in Rexdale

#6,024 in Canada

Rexdale, Canada

Shaw Pipe Industries Ltd.

Forward Citations = 30

2 inventors:

Harold F Jarvis (2 out of 6 patents)

Steve W Groch (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shaw Pipe Industries Ltd.. Retrieved from https://idiyas.com/company/shaw-pipe-industries

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]