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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#165 in Berkeley, CA
#21,008 in California
#94,841 in US
Perihelian, LLC
Forward Citations = 29
3 inventors:
Berkeley, CA, United States of America
Perihelian, LLC
% Expired Patents = 50.0
Forward Citations = 29
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3 inventors (with patents filed for the assignee):
Mark A Gummin (2 out of 29 patents)
William J Donakowski (2 out of 8 patents)
Geoffrey Gaines (1 out of 4 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perihelian, LLC. Retrieved from https://idiyas.com/company/perihelian
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]
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]