LUMILEDS LIGHTING, U.S. LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 27335
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 5123
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7847302 Blue LED with phosphor layer for producing white light and different phosphor in outer lens for reducing color temperatureAug 26, 05Dec 07, 10[H01J, H01L]
7700002 Illumination system comprising a radiation source and fluorescent materialMay 23, 05Apr 20, 10[C09K, H01J]
7692373 Quantum dot white and colored light-emitting devicesApr 13, 07Apr 06, 10[H01J]
7633097 Growth of III-nitride light emitting devices on textured substratesSep 23, 04Dec 15, 09[H01L]
7580023 Color LCD with bi-color sequential backlightDec 19, 05Aug 25, 09[G09G]
7573189 Illumination system comprising a radiation source and a fluorescent materialMar 05, 04Aug 11, 09[H01J, H04N, H05B]
7535031 Semiconductor light emitting device with lateral current injection in the light emitting regionSep 13, 05May 19, 09[H01L]
7419839 Bonding an optical element to a light emitting deviceNov 12, 04Sep 02, 08[H01L]
7320531 Multi-colored LED array with improved brightness profile and color uniformityMay 07, 04Jan 22, 08[F21V]
7321161 LED package assembly with datum reference featureDec 19, 03Jan 22, 08[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0207,073 Quantum Dot White and Colored Light Emitting DevicesAbandonedJan 17, 13Aug 15, 13[H01L]
2011/0134,626 ILLUMINATION SYSTEM USING PHOSPHOR REMOTE FORM LIGHT SOURCEAbandonedFeb 15, 11Jun 09, 11[F21V, F21S]
2010/0176,715 QUANTUM DOT WHITE AND COLORED LIGHT-EMITTING DEVICESAbandonedFeb 04, 10Jul 15, 10[H01J]
2010/0141,118 QUANTUM DOT WHITE AND COLORED LIGHT-EMITTING DEVICESAbandonedFeb 04, 10Jun 10, 10[H01J]
7535168 Light-emitting diode, lighting device and method of manufacturing sameExpiredMar 12, 01May 19, 09[H01R]
7462086 Phosphor for phosphor-converted semiconductor light emitting deviceExpiredApr 21, 04Dec 09, 08[H01J]
2008/0224,158 Light Emitting Device With Undoped Substrate And Doped Bonding LayerAbandonedSep 24, 07Sep 18, 08[H01L]
2008/0186,702 Array of Light Emitting Devices to Produce a White Light SourceAbandonedApr 07, 08Aug 07, 08[F21V]
7400458 Imaging optics with wavelength dependent aperture stopExpiredAug 12, 05Jul 15, 08[G02B]
7234820 Illuminators using reflective optics with recycling and color mixingExpiredApr 11, 05Jun 26, 07[G03B]
2007/0069,225 III-V light emitting deviceAbandonedSep 27, 05Mar 29, 07[H01L]
2006/0096,716 Customizable row assembly and method of manufacturing a window coveringAbandonedNov 09, 04May 11, 06[A47H]
7026663 Selective filtering of wavelength-converted semiconductor light emitting devicesExpiredMay 26, 04Apr 11, 06[H01L]
7015054 Semiconductor light emitting device and methodExpiredNov 10, 03Mar 21, 06[H01L]
6849474 Growing a low defect gallium nitride based semiconductorExpiredOct 26, 01Feb 01, 05[H01L]
2004/0252,255 Backlight, liquid crystal apparatus comprising such a backlight, and method of operating such an apparatusAbandonedMar 15, 04Dec 16, 04[G02F]
2004/0206,970 Alternating current light emitting deviceAbandonedApr 16, 03Oct 21, 04[H01L]
6672734 Illumination system and display deviceExpiredOct 25, 01Jan 06, 04[F21V]
6504171 Chirped multi-well active region LEDExpiredJan 24, 00Jan 07, 03[H01L]

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