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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#405 in Calgary
#6,028 in Canada
Citadel Drilling Ltd.
Forward Citations = 0
3 inventors:
Citadel Drilling Ltd.
Calculating rank
EPO Patents = 2
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Vitaliy Shpak (2 out of 6 patents)
Hossein Khorshidian (2 out of 9 patents)
Elvin Mammadov (1 out of 9 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Citadel Drilling Ltd.. Retrieved from https://idiyas.com/company/citadel-drilling
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]
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]