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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#101 in Edmonton
#4,372 in Canada
Dreco Energy Services Ltd.
Forward Citations = 132
5 inventors:
Dreco Energy Services Ltd.
% Expired Patents = 33.3
CIPO Patents = 2
EPO Patents = 2
Trademarks = 2
Forward Citations = 132
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5 inventors (with patents filed for the assignee):
Nicholas Ryan Marchand (1 out of 32 patents)
Van Hy Nguyen (1 out of 4 patents)
Randy Steven Stoik (1 out of 6 patents)
4. Jonathan Ryan Prill (1 out of 25 patents)
5. Ronald S Sorokan (1 out of 4 patents)
6. Ralph William Graeme Johns (3 patents)
7. Mark Louis Philip Voghell (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dreco Energy Services Ltd.. Retrieved from https://idiyas.com/company/dreco-energy-services
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]
2 patents (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]
2 patents (EPO):
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]