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

Frank Shum

SOSoraa: 48 patents #2 of 95Top 3%
BRBridgelux: 30 patents #4 of 74Top 6%
ALAxis Lighting: 4 patents #16 of 35Top 50%
RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
KTKabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
SDSdl: 1 patents #76 of 128Top 60%
ELEcosense Lighting: 1 patents #31 of 48Top 65%
General Motors: 1 patents #9,361 of 18,328Top 55%
DIDitech: 1 patents #5 of 7Top 75%
Sunnyvale, CA: #84 of 14,302 inventorsTop 1%
California: #1,993 of 386,348 inventorsTop 1%
Overall (All Time): #12,916 of 4,157,543Top 1%
106 Patents All Time

Issued Patents All Time

Showing 76–100 of 106 patents

Patent #TitleCo-InventorsDate
8269245 Optical device with wavelength selective reflector 2012-09-18
D662899 Heatsink Clifford Jue 2012-07-03
D662900 Heatsink for LED Clifford Jue 2012-07-03
8207554 System and method for LED packaging 2012-06-26
8153475 Back-end processes for substrates re-use Thomas M. Katona, Michael R. Krames 2012-04-10
8146365 Fuel nozzle providing shaped fuel spray Jeffrey Richard Verhiel 2012-04-03
8124433 Low optical loss electrode structures for LEDs William W. So, Steven B. Lester 2012-02-28
8114690 Methods of low loss electrode structures for LEDs William W. So, Steven D. Lester 2012-02-14
8115226 Low optical loss electrode structures for LEDs William W. So, Steven D. Lester 2012-02-14
8080879 Electrode structures for LEDs with increased active area 2011-12-20
8076831 Optical platform to enable efficient LED emission 2011-12-13
8026524 LEDs with low optical loss electrode structures William W. So, Steven D. Lester 2011-09-27
7935979 Wire bonding to connect electrodes William W. So 2011-05-03
7897992 Low optical loss electrode structures for LEDs William W. So, Steven D. Lester 2011-03-01
7863626 Surface mountable chip 2011-01-04
7839062 Optical platform to enable efficient LED emission 2010-11-23
7825425 LED structure to increase brightness 2010-11-02
7791090 GaN based LED having reduced thickness and method for making the same Steven D. Lester 2010-09-07
7737455 Electrode structures for LEDs with increased active area 2010-06-15
7732803 Light emitting device having stacked multiple LEDS Heng Liu 2010-06-08
7632691 Surface mountable chip 2009-12-15
7622746 Highly reflective mounting arrangement for LEDs Steven D. Lester, Chao-Kun Lin, William W. So, Qingwei Mo 2009-11-24
D604449 Desk lamp Joerg C. Student 2009-11-17
D603554 Light Joerg C. Student 2009-11-03
7573074 LED electrode William W. So, Steven D. Lester 2009-08-11