Assignee
LEOTEK ELECTRONICS CORP
TW26 patents
Top patents by PatentIndex Score
US6502956B1Jan 7, 2003
Light emitting diode lamp with individual LED lenses
LEOTEK ELECTRONICS CORP277 citations98
US6481130B1Nov 19, 2002
Light emitting diode linear array with lens stripe for illuminated signs
LEOTEK ELECTRONICS CORP260 citations98
US5949347ASep 7, 1999
Light emitting diode retrofitting lamps for illuminated signs
LEOTEK ELECTRONICS CORP277 citations98
US7347706B1Mar 25, 2008
Light emitting diode (LED) based street light and other lighting applications
LEOTEK ELECTRONICS CORP98 citations97
US6111739AAug 29, 2000
LED power supply with temperature compensation
LEOTEK ELECTRONICS CORP217 citations96
US6558021B2May 6, 2003
Light emitting diode modules for illuminated signs
LEOTEK ELECTRONICS CORP127 citations95
USD388726SJan 6, 1998
LED traffic signal light
LEOTEK ELECTRONICS CORP56 citations95
USD385051SOct 14, 1997
LED light bulb
LEOTEK ELECTRONICS CORP79 citations95
US7172324B2Feb 6, 2007
Internally illuminated light panel with LED modules having light redirecting devices
LEOTEK ELECTRONICS CORP69 citations94
US6911915B2Jun 28, 2005
Compact light emitting diode retrofit lamp and method for traffic signal lights
LEOTEK ELECTRONICS CORP69 citations93
US6905227B2Jun 14, 2005
Light emitting diode retrofit module for traffic signal lights
LEOTEK ELECTRONICS CORP42 citations92
US6761471B2Jul 13, 2004
Method and apparatus for retrofitting backlit signs with light emitting diode modules
LEOTEK ELECTRONICS CORP20 citations92
US6268801B1Jul 31, 2001
Method and apparatus for retro-fitting a traffic signal light with a light emitting diode lamp module
LEOTEK ELECTRONICS CORP45 citations92
USD373387SSep 3, 1996
Light emitting diode open sign
LEOTEK ELECTRONICS CORP42 citations92
US7488086B2Feb 10, 2009
Retrofitting of fluorescent tubes with light-emitting diode (LED) modules for various signs and lighting applications
LEOTEK ELECTRONICS CORP46 citations91
US7918590B1Apr 5, 2011
Composite lens plate
LEOTEK ELECTRONICS CORP29 citations90
US7434968B2Oct 14, 2008
Traffic signal lamp assembly and method of replacing same
LEOTEK ELECTRONICS CORP14 citations83
USD424715SMay 9, 2000
L.E.D lamp
LEOTEK ELECTRONICS CORP16 citations83
US7303309B2Dec 4, 2007
Method and apparatus for backlit signs with light emitting diode modules
LEOTEK ELECTRONICS CORP14 citations80
US9052073B2Jun 9, 2015
Assembly structure of light-guiding cover and lighting device using the same
LEOTEK ELECTRONICS CORP4 citations71
US8833978B2Sep 16, 2014
Traffic signal light device
LEOTEK ELECTRONICS CORP6 citations70
US7461947B2Dec 9, 2008
LED tube lights with clear bottom base
LEOTEK ELECTRONICS CORP2 citations54
US9086199B2Jul 21, 2015
Lighting device installation method and lighting system
LEOTEK ELECTRONICS CORP1 citations50
US9062865B2Jun 23, 2015
Housing and light emitting device having the same
LEOTEK ELECTRONICS CORP0 citations50
US9341351B2May 17, 2016
Universal mounting system for pole mounted area lights
LEOTEK ELECTRONICS CORP0 citations49
US9702527B2Jul 11, 2017
Light emitting device
LEOTEK ELECTRONICS CORP0 citations35