Holophane is a leading provider of advanced lighting solutions, specializing in high-performance lighting products for various applications, including commercial, industrial, and outdoor environments. The company is known for its innovative use of glass optics and energy-efficient technologies, contributing to sustainable lighting practices. Based in Newark, Ohio, Holophane focuses on enhancing visibility and safety through its cutting-edge designs, while also addressing the growing demand for environmentally responsible lighting solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

33 Patents

#2 in Newark, OH

#454 in Ohio

#10,309 in US

#20,162 in the World

Newark, OH, United States of America

Holophane

Forward Citations = 414

26 inventors:

Robert L Ewing (12 out of 55 patents)

Herbert A Fouke (10 out of 42 patents)

Bonnie J Brohard (6 out of 16 patents)

4. Peter A Koloski (5 out of 27 patents)

5. Larry R Armstrong (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Holophane. Retrieved from https://idiyas.com/company/holophane

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]

4 patents (CIPO):

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]

1 patent (EPO):

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]