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 51–75 of 106 patents

Patent #TitleCo-InventorsDate
9099613 LEDs with efficient electrode structures William W. So, Steven D. Lester 2015-08-04
9082892 GaN Based LED having reduced thickness and method for making the same Steven D. Lester 2015-07-14
D730302 Heat sink Clifford Jue, Artem Mishin, Zinovy Dolgonosov, George Xie, Michael R. Krames 2015-05-26
D728490 Heatsink Clifford Jue 2015-05-05
8896235 High temperature LED system using an AC power source Frank M. Steranka, Clifford Jue 2014-11-25
8888332 Accessories for LED lamps Wilfred Martis, Artem Mishin, Zinovy Dolgonosov 2014-11-18
8884517 Illumination sources with thermally-isolated electronics Frank M. Steranka, Michael R. Krames 2014-11-11
8829774 Illumination source with direct die placement Clifford Jue 2014-09-09
8803452 High intensity light source Clifford Jue 2014-08-12
8796708 LED structure to increase brightness 2014-08-05
8674395 System and method for LED packaging 2014-03-18
8643257 Illumination source with reduced inner core size Clifford Jue 2014-02-04
8618742 Illumination source and manufacturing methods Clifford Jue 2013-12-31
D694722 Heatsink Clifford Jue 2013-12-03
8575642 Optical devices having reflection mode wavelength material 2013-11-05
8575646 Creating an LED package with optical elements by using controlled wetting 2013-11-05
8558249 Rectifier structures for AC LED systems 2013-10-15
8541951 High temperature LED system using an AC power source Frank M. Steranka, Cliff Jue 2013-09-24
8525396 Illumination source with direct die placement Clifford Jue 2013-09-03
8461749 Optical platform to enable efficient LED emission 2013-06-11
8384107 Increasing the brightness of a light source by using a thin-film dielectric 2013-02-26
8384099 GaN based LED having reduced thickness and method for making the same Steven D. Lester 2013-02-26
8324835 Modular LED lamp and manufacturing methods Clifford Jue 2012-12-04
8324652 Highly reflective mounting arrangement for LEDs Steven D. Lester, Chao-Kun Lin, William W. So, Qingwei Mo 2012-12-04
8309972 LEDs with efficient electrode structures William W. So, Steven D. Lester 2012-11-13