Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PG

Philip Gleckman

3M: 10 patents #1,587 of 11,543Top 15%
TPTeledyne Lighting And Display Products: 4 patents #3 of 12Top 25%
INIntel: 3 patents #10,349 of 30,777Top 35%
TSThree-Five Systems: 3 patents #2 of 35Top 6%
NINioptics: 2 patents #2 of 5Top 40%
TTTir Technologies: 2 patents #3 of 5Top 60%
INInfocus: 2 patents #73 of 126Top 60%
ADArch Development: 1 patents #150 of 350Top 45%
BTBall Aerospace & Technologies: 1 patents #67 of 207Top 35%
PAPhilips Electronics North America: 1 patents #328 of 725Top 50%
IEInterstate Electronics: 1 patents #15 of 43Top 35%
Chicago, IL: #229 of 13,327 inventorsTop 2%
Illinois: #1,822 of 84,256 inventorsTop 3%
Overall (All Time): #112,683 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5684354 Backlighting apparatus for uniformly illuminating a display panel 1997-11-04
5645337 Apertured fluorescent illumination device for backlighting an image plane 1997-07-08
5528720 Tapered multilayer luminaire devices Roland Winston, Robert L. Holman, Benjamin A. Jacobson, Robert M. Emmons 1996-06-18
5491620 Light source illumination system Roland Winston 1996-02-13
5440197 Backlighting apparatus for uniformly illuminating a display panel 1995-08-08
5285318 Illumination system having an aspherical lens 1994-02-08
5005958 High flux solar energy transformation Roland Winston, Joseph O'Gallagher 1991-04-09