Inventor
SHUM FRANK
US60 patents
⚠️ This page may combine multiple inventors who share the name “SHUM FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SORAA INC
22 patentsUS9310052B1Apr 12, 2016
Compact lens for high intensity light source
SORAA INC34 citations94
US8888332B2Nov 18, 2014
Accessories for LED lamps
SORAA INC50 citations93
USD813424SMar 20, 2018
LED lamp
SORAA INC14 citations92
US10436422B1Oct 8, 2019
Multi-function active accessories for LED lamps
SORAA INC23 citations91
USD736724SAug 18, 2015
LED lamp with accessory
SORAA INC14 citations84
US10274160B2Apr 30, 2019
Luminaire for emitting directional and non-directional light
SORAA INC11 citations83
USD781468SMar 14, 2017
LED lamp
SORAA INC10 citations83
USD780347SFeb 28, 2017
Portion of a LED lamp
SORAA INC10 citations83
USD753850SApr 12, 2016
LED light module
SORAA INC7 citations83
USD752777SMar 29, 2016
LED lamp
SORAA INC4 citations83
USD739570SSep 22, 2015
LED lamp
SORAA INC7 citations83
USD730302SMay 26, 2015
Heat sink
SORAA INC5 citations73
US10180521B2Jan 15, 2019
Luminaire for emitting directional and nondirectional light
SORAA INC3 citations72
USD739569SSep 22, 2015
LED lamp
SORAA INC4 citations72
US9215764B1Dec 15, 2015
High-temperature ultra-low ripple multi-stage LED driver and LED control circuits
SORAA INC5 citations71
USD813423SMar 20, 2018
LED lamp
SORAA INC1 citations62
USD742555SNov 3, 2015
LED lamp
SORAA INC3 citations62
USD739052SSep 15, 2015
LED lamp
SORAA INC3 citations62
USD736723SAug 18, 2015
LED lamp
SORAA INC2 citations62
USD751227SMar 8, 2016
Flood lamp
SORAA INC1 citations58
US9618183B2Apr 11, 2017
Apportioning optical projection paths in an LED lamp
SORAA INC0 citations52
US9267661B1Feb 23, 2016
Apportioning optical projection paths in an LED lamp
SORAA INC1 citations52
SHUM FRANK
18 patentsUS9897304B2Feb 20, 2018
LED light re-direction accessory
SHUM FRANK59 citations98
US9420644B1Aug 16, 2016
LED lighting
SHUM FRANK76 citations98
US8575646B1Nov 5, 2013
Creating an LED package with optical elements by using controlled wetting
SHUM FRANK46 citations94
US8575642B1Nov 5, 2013
Optical devices having reflection mode wavelength material
SHUM FRANK39 citations94
USD694722SDec 3, 2013
Heatsink
SHUM FRANK34 citations92
USD662899SJul 3, 2012
Heatsink
SHUM FRANK38 citations92
USD662900SJul 3, 2012
Heatsink for LED
SHUM FRANK35 citations92
US8146365B2Apr 3, 2012
Fuel nozzle providing shaped fuel spray
SHUM FRANK43 citations92
US9581323B2Feb 28, 2017
LED lighting
SHUM FRANK14 citations84
US8558249B1Oct 15, 2013
Rectifier structures for AC LED systems
SHUM FRANK7 citations84
US11022297B2Jun 1, 2021
LED light re-direction accessory
SHUM FRANK4 citations73
US10697612B2Jun 30, 2020
Light distribution for planar photonic component
SHUM FRANK3 citations73
US10082284B2Sep 25, 2018
LED light re-direction accessory
SHUM FRANK6 citations73
US8384107B1Feb 26, 2013
Increasing the brightness of a light source by using a thin-film dielectric
SHUM FRANK5 citations73
US11946605B2Apr 2, 2024
Post top LED lamp optics
SHUM FRANK0 citations63
US11614207B2Mar 28, 2023
Post top LED lamp optics
SHUM FRANK1 citations63
US8076831B2Dec 13, 2011
Optical platform to enable efficient LED emission
SHUM FRANK4 citations63
USD604449SNov 17, 2009
Desk lamp
SHUM FRANK5 citations62
BRIDGELUX INC
5 patentsUS7732803B2Jun 8, 2010
Light emitting device having stacked multiple LEDS
BRIDGELUX INC58 citations98
US7622746B1Nov 24, 2009
Highly reflective mounting arrangement for LEDs
BRIDGELUX INC119 citations96
US7935979B2May 3, 2011
Wire bonding to connect electrodes
BRIDGELUX INC16 citations82
US7839062B2Nov 23, 2010
Optical platform to enable efficient LED emission
BRIDGELUX INC6 citations74
US7825425B2Nov 2, 2010
LED structure to increase brightness
BRIDGELUX INC6 citations74
DITECH CORP
1 patentPRATT & WHITNEY CANADA
1 patentLESTER STEVEN D
1 patentAXIS LIGHTING INC
1 patentFilament Lighting LLC
1 patentShowing the top 50 of 60 patents by PatentIndex Score.