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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#243 in Brooklyn, NY
#5,846 in New York
#94,782 in US
Keyspan Energy
Forward Citations = 18
5 inventors:
Brooklyn, NY, United States of America
Keyspan Energy
% Expired Patents = 50.0
Forward Citations = 18
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5 inventors (with patents filed for the assignee):
Thomas J Cassar (1 out of 3 patents)
Steven J Vitale (1 out of 5 patents)
Kevin J Costello (1 out of 3 patents)
4. Jari P Jarvinen (1 out of 1 patent)
5. Scott A Valorose (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keyspan Energy. Retrieved from https://idiyas.com/company/keyspan-energy
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]