Athens Group Holdings LLC

Calculating rank

USPTO Granted Patents = 1

Forward Citations = 7

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4 inventors (with patents filed for the assignee):

Donald F Shafer (1 out of 5 patents)

Mark Price (1 out of 1 patent)

William T O'Grady, Jr (1 out of 3 patents)

4. Nestor Fesas (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 8793114 - Method and system for drilling rig testing using virtualized components (2014-07-29),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#1,248 in Austin, TX

#9,260 in Texas

#136,971 in US

Austin, TX, United States of America

Athens Group Holdings LLC

Forward Citations = 7

4 inventors:

Donald F Shafer (1 out of 5 patents)

Mark Price (1 out of 1 patent)

William T O'Grady, Jr (1 out of 3 patents)

4. Nestor Fesas (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Athens Group Holdings LLC. Retrieved from https://idiyas.com/company/athens-group-holdings

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]