% Expired Patents = 100.0

Forward Citations = 12

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2 inventors (with patents filed for the assignee):

Jozeph Robert Marcin (1 out of 3 patents)

Branko Calic (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 10472927 - Downhole drop plugs, downhole valves, frac tools, and related methods of use (2019-11-12),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#244 in Edmonton

#9,453 in Canada

Edmonton, Canada

Vanguard Completions Ltd.

Forward Citations = 12

2 inventors:

Jozeph Robert Marcin (1 out of 3 patents)

Branko Calic (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vanguard Completions Ltd.. Retrieved from https://idiyas.com/company/vanguard-completions

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]