% Expired Patents = 100.0

Forward Citations = 73

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2 inventors (with patents filed for the assignee):

Douglas R Hole (2 out of 6 patents)

Craig D Eastman (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 9315910 - Methods and devices for the production of hydrocarbons from carbon and hydrogen sources (2016-04-19),

2. 8277631 - Methods and devices for the production of hydrocarbons from carbon and hydrogen sources (2012-10-02),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#151 in Edmonton

#6,019 in Canada

Edmonton, Canada

Principle Energy Solutions Inc.

Forward Citations = 73

2 inventors:

Douglas R Hole (2 out of 6 patents)

Craig D Eastman (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Principle Energy Solutions Inc.. Retrieved from https://idiyas.com/company/principle-energy-solutions

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]