Assignee
GELCORE LLC
US72 patents
Top patents by PatentIndex Score
US6481874B2Nov 19, 2002
Heat dissipation system for high power LED lighting system
GELCORE LLC161 citations99
US6851831B2Feb 8, 2005
Close packing LED assembly with versatile interconnect architecture
GELCORE LLC121 citations98
US6796698B2Sep 28, 2004
Light emitting diode-based signal light
GELCORE LLC235 citations98
US6717526B2Apr 6, 2004
Light degradation sensing LED signal with light pipe collector
GELCORE LLC148 citations98
US6641283B1Nov 4, 2003
LED puck light with detachable base
GELCORE LLC277 citations98
US7160140B1Jan 9, 2007
LED string light engine
GELCORE LLC154 citations97
US7033060B2Apr 25, 2006
Method and apparatus for irradiation of plants using light emitting diodes
GELCORE LLC71 citations97
US6799864B2Oct 5, 2004
High power LED power pack for spot module illumination
GELCORE LLC269 citations97
US6787999B2Sep 7, 2004
LED-based modular lamp
GELCORE LLC558 citations97
US6674096B2Jan 6, 2004
Light-emitting diode (LED) package and packaging method for shaping the external light intensity distribution
GELCORE LLC320 citations97
US6485160B1Nov 26, 2002
Led flashlight with lens
GELCORE LLC187 citations97
US7131760B2Nov 7, 2006
LED luminaire with thermally conductive support
GELCORE LLC60 citations96
US7114841B2Oct 3, 2006
Parallel/series LED strip
GELCORE LLC57 citations96
US6981784B2Jan 3, 2006
Side projecting LED signal
GELCORE LLC57 citations96
US6964877B2Nov 15, 2005
LED power package
GELCORE LLC249 citations96
US6864571B2Mar 8, 2005
Electronic devices and methods for making same using nanotube regions to assist in thermal heat-sinking
GELCORE LLC98 citations96
US6765237B1Jul 20, 2004
White light emitting device based on UV LED and phosphor blend
GELCORE LLC160 citations96
US6660935B2Dec 9, 2003
LED extrusion light engine and connector therefor
GELCORE LLC167 citations96
US6616299B2Sep 9, 2003
Single optical element LED signal
GELCORE LLC71 citations96
US6509840B2Jan 21, 2003
Sun phantom led traffic signal
GELCORE LLC62 citations96
US7179670B2Feb 20, 2007
Flip-chip light emitting diode device without sub-mount
GELCORE LLC84 citations95
US7156686B1Jan 2, 2007
Insulation displacement connection splice connector
GELCORE LLC78 citations95
US7125734B2Oct 24, 2006
Increased light extraction from a nitride LED
GELCORE LLC67 citations95
US7119372B2Oct 10, 2006
Flip-chip light emitting diode
GELCORE LLC139 citations95
US7095110B2Aug 22, 2006
Light emitting diode apparatuses with heat pipes for thermal management
GELCORE LLC56 citations95
US6945672B2Sep 20, 2005
LED planar light source and low-profile headlight constructed therewith
GELCORE LLC150 citations95
US6787435B2Sep 7, 2004
GaN LED with solderable backside metal
GELCORE LLC57 citations95
US6661167B2Dec 9, 2003
LED devices
GELCORE LLC60 citations95
US6624638B2Sep 23, 2003
Method and device for remote monitoring of LED lamps
GELCORE LLC52 citations95
US6608485B2Aug 19, 2003
Method and device for remote monitoring of led lamps
GELCORE LLC54 citations95
US6600324B2Jul 29, 2003
Method and device for remote monitoring of LED lamps
GELCORE LLC74 citations95
US6762563B2Jul 13, 2004
Module for powering and monitoring light-emitting diodes
GELCORE LLC138 citations94
US7088038B2Aug 8, 2006
Green phosphor for general illumination applications
GELCORE LLC32 citations93
US6285139B1Sep 4, 2001
Non-linear light-emitting load current control
GELCORE LLC211 citations93
US7229573B2Jun 12, 2007
Ce3+ and Eu2+ doped phosphors for light generation
GELCORE LLC42 citations92
US7190005B2Mar 13, 2007
GaN LED with solderable backside metal
GELCORE LLC19 citations92
US7175305B2Feb 13, 2007
LED symbol signal
GELCORE LLC32 citations92
US7170751B2Jan 30, 2007
Printed circuit board retaining device
GELCORE LLC33 citations92
US7096678B2Aug 29, 2006
Method and apparatus for increasing natural convection efficiency in long heat sinks
GELCORE LLC25 citations92
US7064356B2Jun 20, 2006
Flip chip light emitting diode with micromesas and a conductive mesh
GELCORE LLC46 citations92
US7040782B2May 9, 2006
Off-axis parabolic reflector
GELCORE LLC50 citations92
US7015516B2Mar 21, 2006
Led packages having improved light extraction
GELCORE LLC38 citations92
US6975369B1Dec 13, 2005
Liquid crystal display with color backlighting employing light emitting diodes
GELCORE LLC112 citations92
US6955449B2Oct 18, 2005
LED symbol signal
GELCORE LLC18 citations92
US6903379B2Jun 7, 2005
GaN based LED lighting extraction efficiency using digital diffractive phase grating
GELCORE LLC30 citations92
US6805458B2Oct 19, 2004
Night light for plumbing fixtures
GELCORE LLC82 citations92
US6777717B1Aug 17, 2004
LED reflector for improved light extraction
GELCORE LLC30 citations92
US6731222B2May 4, 2004
Sun phantom LED traffic signal
GELCORE LLC24 citations92
US6597179B2Jul 22, 2003
Method and device for remote monitoring of LED lamps
GELCORE LLC28 citations92
US6570505B1May 27, 2003
LED lamp with a fault-indicating impedance-changing circuit
GELCORE LLC92 citations92
Showing the top 50 of 72 patents by PatentIndex Score.