Gahanna, OH, United States of America

Gregory J Subisak

This inventor holds 17 USPTO granted patents, plus 3 CIPO patents, primarily in Lighting Technology. Top assignees: Acuity Brands, Inc., Holophane, Holophane Lighting, Inc.. Active years: 1993-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory J Subisak. Retrieved from https://idiyas.com/inventor/gregory-j-subisak

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 94.1


Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 235(Granted Patents)


Company Filing History:


Years Active: 1993-2008

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Areas of Expertise:
Light Fixture
Prismatic Structures
Luminaire Globe
Reflector
Refractor
Luminaire Lens
Optical Unit
Internally Illuminated Sign
Street Luminaire
Aisle Lighting
Glare Control
Suspended Luminaire
17 patents (USPTO):Explore Patents

Title: The Innovative Mind of Gregory J. Subisak

Introduction

Gregory J. Subisak is an accomplished inventor based in Gahanna, Ohio, who has made significant contributions to the field of lighting technology. With a portfolio of 17 patents, Subisak has demonstrated a strong commitment to advancing innovations that improve light efficiency and reduce glare, ultimately enhancing user experience.

Latest Patents

Among his latest innovations is a remarkable light fixture designed with prismatic structures featuring shaped surfaces. This invention focuses on controlling the direction of light exiting the fixture while minimizing light losses. By configuring prisms with particular conventionally linear surfaces into non-linear designs, Subisak’s invention allows for useful illumination rather than directing light back into the luminaire, which often results in wasted energy. The prisms can be tailored for specific illumination requirements, either increasing light efficiency upwardly or downwardly, thereby adapting to diverse lighting needs.

Career Highlights

Throughout his career, Gregory J. Subisak has collaborated with leading companies in the lighting industry, including Acuity Brands, Inc. and Holophane Lighting, Inc. His work has significantly influenced the design and functionality of modern lighting solutions, marking him as a notable figure in his field.

Collaborations

Subisak has had the opportunity to work alongside esteemed colleagues such as Scott L. Posey and Jack L. Ries. Their collaborative efforts have furthered the development of innovative lighting technologies and have contributed to the successful commercial application of Subisak's inventions.

Conclusion

Gregory J. Subisak continues to push the boundaries of lighting technology through his inventive spirit and technical expertise. With a solid track record of patents and professional collaborations, he is poised to remain a pivotal player in the evolution of efficient and effective lighting solutions for years to come.

Profile summary based on public USPTO records.
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]
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