Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian Petku — 8 Patents

ELElumigen: 8 patents #2 of 12Top 20%
Clarkston, MI: #104 of 750 inventorsTop 15%
Michigan: #12,001 of 86,293 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Brian Petku has been granted 8 US patents while listed as an inventor at Elumigen. The first was granted in 2017 and the most recent in January 2025. Brian Petku ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Brian Petku in Clarkston, MI, US.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 2 patents in 2017.peak 22017: 2 patents20172018: 1 patents20182021: 2 patents20212022: 1 patents20222025: 2 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12202345 Display with photon recycling cavity Mahendra Somasara Dassanayake 2025-01-21
12205495 Segmented display with photon recycling cavity Mahendra Somasara Dassanayake 2025-01-21
11408602 High intensity discharge light assembly Mahendra Somasara Dassanayake, Gennaro Fedele, Roshan A. Kandanda, Alfred J. LaSpina 2022-08-09
RE48806 Spring lock clip for coupling a circuit board to an electrical base Gennaro Fedele, Mahendra Somasara Dassanayake, Kevin Nalezyty, Christopher J. Darr 2021-11-02
11092325 High intensity discharge light assembly Mahendra Somasara Dassanayake, Gennaro Fedele, Roshan A. Kandanda, Alfred J. LaSpina 2021-08-17
9976705 Light engine for AC and DC driver architectures for LED lamps Mahendra Somasara Dassanayake, Gennaro Fedele 2018-05-22
9829187 Spring lock clip for coupling a circuit board to an electrical base Gennaro Fedele, Mahendra Somasara Dassanayake, Kevin Nalezyty, Christopher J. Darr 2017-11-28
9651219 Light bulb assembly having internal redirection element for improved directional light distribution Mahendra Somasara Dassanayake 2017-05-16