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For the Inventor, By the Inventor

Troy, MI, United States of America

Elumigen, LLC


USPTO Granted Patents = 21

% Expired Patents = 23.8


Trademarks = 2

Forward Citations = 319

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12 inventors (with patents filed for the assignee):

goldMedal Mahendra Somasara Dassanayake (21 out of 74 patents)

silverMedal Brian Petku (10 out of 10 patents)

bronzeMedal Gennaro Fedele (7 out of 8 patents)

4.  Srini De Mel (7 out of 7 patents)

5.  Jagath Samarabandu (6 out of 7 patents)

6.  Christopher J Darr (2 out of 17 patents)

7.  Roshan A Kandanda (2 out of 2 patents)

8.  Alfred Laspina (2 out of 2 patents)

9.  Kevin Nalezyty (2 out of 2 patents)

10.  James A Karchon (1 out of 1 patent)

11.  Alles Hiranthini (1 out of 1 patent)

12.  Hiranthini Alles (1 out of 1 patent)


21 patents:

1. 12691197 - Germicidal lighting fixture using photocatalytic oxidation (2026-07-28),
2. 12576779 - Segmented display with photon recycling cavity (2026-03-17),
3. 12205495 - Segmented display with photon recycling cavity (2025-01-21),
4. 12202345 - Display with photon recycling cavity (2025-01-21),
5. 11408602 - High intensity discharge light assembly (2022-08-09),
6. RE48812 - Light assembly having a control circuit in a base (2021-11-08),
7. RE48806 - Spring lock clip for coupling a circuit board to an electrical base (2021-11-01),
8. 11092325 - High intensity discharge light assembly (2021-08-17),
9. 9976705 - Light engine for AC and DC driver architectures for LED lamps (2018-05-22),
10. 9829187 - Spring lock clip for coupling a circuit board to an electrical base (2017-11-28),
11. 9702535 - Light assembly having a control circuit in a base (2017-07-11),
12. 9651219 - Light bulb assembly having internal redirection element for improved directional light distribution (2017-05-16),
13. 9644824 - Solid state light assembly with control circuit (2017-05-09),
14. 9163819 - Light assembly with a heat dissipation layer (2015-10-20),
15. 8723424 - Light assembly having light sources and adjacent light tubes (2014-05-13),
Company Overview
Elumigen, LLC is a technology company based in Troy, Michigan, specializing in advanced lighting solutions and photonics. The organization focuses on the development and manufacturing of innovative LED lighting products, particularly for applications in the medical and scientific fields. Elumigen is dedicated to enhancing illumination technologies, leveraging expertise in optics and engineering to create efficient and effective lighting systems that meet the needs of various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Elumigen, LLC USPTO Patent Assignee Logo
21 Patents

#57 in Troy, MI

#570 in Michigan

#15,695 in US

#29,961 in the World

Troy, MI (US)
Troy, MI, United States of America

Elumigen, LLC

Forward Citations = 319

12 inventors:

goldMedal Mahendra Somasara Dassanayake (21 out of 74 patents)

silverMedal Brian Petku (10 out of 10 patents)

bronzeMedal Gennaro Fedele (7 out of 8 patents)

4.  Srini De Mel (7 out of 7 patents)

5.  Jagath Samarabandu (6 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elumigen, LLC. Retrieved from https://idiyas.com/company/elumigen

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]
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