% Expired Patents = 50.0

CIPO Patents = 1

Forward Citations = 13

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5 inventors (with patents filed for the assignee):

Paul Laursen (1 out of 8 patents)

Tae-Joon Hwang (1 out of 1 patent)

Corry Comello (1 out of 1 patent)

4. Bill O'Brien (1 out of 1 patent)

5. John W McGivery (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 8674678 - Device, system and method for locating a pipe (2014-03-18),

2. 6745795 - Method and device for plugging a gas main (2004-06-08),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#25 in North York

#6,024 in Canada

North York, Canada

Enbridge Gas Distribution Inc.

Forward Citations = 13

5 inventors:

Paul Laursen (1 out of 8 patents)

Tae-Joon Hwang (1 out of 1 patent)

Corry Comello (1 out of 1 patent)

4. Bill O'Brien (1 out of 1 patent)

5. John W McGivery (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Enbridge Gas Distribution Inc.. Retrieved from https://idiyas.com/company/enbridge-gas-distribution

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]