Self-Powered Lighting, Inc.

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USPTO Granted Patents = 3

Forward Citations = 56

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2 inventors (with patents filed for the assignee):

William Hegarty (2 out of 2 patents)

George William Oughton, Jr (1 out of 22 patents)

3 patents: Sort by Forward Citations

1. 4988889 - Power source for emergency lighting systems (1991-01-29),

2. 4383382 - Self-luminous safety sign (1983-05-17),

3. 4183595 - Apparatus for filling glass tubing with pure gas (1980-01-15),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#20 in Elmsford, NY

#4,523 in New York

#73,929 in US

Elmsford, NY, United States of America

Self-Powered Lighting, Inc.

Forward Citations = 56

2 inventors:

William Hegarty (2 out of 2 patents)

George William Oughton, Jr (1 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Self-Powered Lighting, Inc.. Retrieved from https://idiyas.com/company/self-powered-lighting

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]