LIGHTING SCIENCE GROUP CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 8934
 
  
 
2604 LUMINOUS SOURCES, ELECTRICAL OR NOT537
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 3824
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3675
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR3412
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 2612
 
  
 
2699 MISCELLANEOUS2410
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 21341
 
  
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS1716
 
  
 
2603 PUBLIC LIGHTING FIXTURES1325

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0063,915 SYSTEMS AND METHODS FOR OPTIMIZING POWER AND CONTROL OF A MULTICOLORED LIGHTING SYSTEMNov 06, 17Mar 01, 18[F21V, H05B, F21S]
2017/0353,124 DIGITAL POWER SUPPLY SYSTEMMay 31, 17Dec 07, 17[H02M, H05B, G06F]
2017/0307,144 COLLAPSIBLE LUMINAIREApr 26, 17Oct 26, 17[F21V, F21Y, F21K]
2017/0307,183 LAMP ASSEMBLY WITH UNIVERSAL BASEJan 17, 17Oct 26, 17[F21V, F21Y, F21K]
2017/0307,186 LIGHTING ASSEMBLY WITH MOVABLE OPTIC FOR LIGHT POLEApr 21, 17Oct 26, 17[F21V, F21S]
2017/0303,364 LUMINAIRE FOR USE IN A SYSTEM FOR GENERATING NON-HOMOGENOUS LIGHT AND ASSOCIATED METHODSJul 05, 17Oct 19, 17[H05B]
2017/0268,743 TUNABLE LIGHTING APPARATUSJun 06, 17Sep 21, 17[F21V, H05B]
2017/0139,108 LIGHT GUIDE FOR LOW PROFILE LUMINAIREJan 30, 17May 18, 17[F21V, F21S]
2017/0086,280 LIGHTING DEVICE WITH BI-DIRECTIONAL LIGHTING CONTROL AND ASSOCIATED METHODSDec 07, 16Mar 23, 17[F21V, H05B, F21K]
2016/0273,752 LUMINAIRE WITH THERMALLY-INSULATING FIN GUARDS AND ASSOCIATED METHODSMay 27, 16Sep 22, 16[F21V, H05B, F21K, F21S]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890941 Low profile light and accessory kit for the sameDec 16, 16Feb 13, 18[F21V, F21Y, B60Q, F21S]
9863588 Serially-connected light emitting diodes, methods of forming same, and luminaires containing sameJul 23, 14Jan 09, 18[F21V, H01L, H05B, F21K]
9851490 Light guide for low profile luminaireJan 30, 17Dec 26, 17[F21V, F21Y, F21S]
9844115 Systems and methods for optimizing power and control of a multicolored lighting systemJul 14, 16Dec 12, 17[F21V, H05B, F21Y, F21K, F21S]
9794996 System and methods for operating a lighting deviceDec 06, 16Oct 17, 17[F21V, H05B, F21Y, F21K, A61N, A61M]
9772099 Low-profile lighting device and attachment members and kit comprising sameDec 02, 15Sep 26, 17[F21V, F21Y, B60Q, F21S]
D797980 Low profile lightSep 30, 16Sep 19, 17[2603]
9739470 Low profile light and accessory kit for the sameSep 22, 14Aug 22, 17[F21V, F21Y, F21K, B60Q, F21S]
9726365 Low profile lightAug 16, 16Aug 08, 17[F21V, F21Y, F21K, B60Q, F21S]
9723682 Luminaire for use in a system for generating non-homogenous light and associated methodsJan 30, 17Aug 01, 17[H05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0290,109 LED POWERING CIRCUITAbandonedMar 30, 17Oct 05, 17[H05B]
2014/0268,731 LOW BAY LIGHTING SYSTEM AND ASSOCIATED METHODSAbandonedMar 15, 13Sep 18, 14[F21K]
2014/0104,858 LIGHTING DEVICE WITH INTEGRALLY MOLDED BASE AND ASSOCIATED METHODSAbandonedMar 15, 13Apr 17, 14[F21K]
2014/0055,619 LUMINAIRE TO EMIT LIGHT RESPONSIVE TO AN EMERGENCY ALERT AND ASSOCIATED METHODSAbandonedAug 16, 13Feb 27, 14[G08B, H04N]
2014/0015,438 TUNABLE LIGHT SYSTEM AND ASSOCIATED METHODSAbandonedJan 09, 13Jan 16, 14[H05B]
2013/0301,238 LUMINAIRE HAVING A VENTED ENCLOSUREAbandonedMay 02, 13Nov 14, 13[F21V]
2013/0293,124 SYSTEM FOR GENERATING LIGHT HAVING A CONSTANT COLOR TEMPERATURE AND ASSOCIATED METHODSAbandonedJan 09, 13Nov 07, 13[H05B]
2013/0137,201 SOLID STATE LED BRIDGE RECTIFIER LIGHT ENGINEAbandonedJan 24, 13May 30, 13[H01L]
2012/0285,667 SOUND BAFFLING COOLING SYSTEM FOR LED THERMAL MANAGEMENT AND ASSOCIATED METHODSAbandonedMay 13, 11Nov 15, 12[H01L]
2010/0277,067 DIMMABLE LED LUMINAIREAbandonedApr 29, 10Nov 04, 10[H01K]
2010/0207,536 HIGH EFFICIENCY LIGHT SOURCE WITH INTEGRATED BALLASTAbandonedOct 27, 08Aug 19, 10[H05B]
2008/0035,938 THERMALLY COUPLED LIGHT SOURCE FOR AN IMAGE PROJECTION SYSTEMAbandonedOct 19, 07Feb 14, 08[H01L]
2007/0069,663 Solid state LED bridge rectifier light engineAbandonedMay 30, 06Mar 29, 07[H05B]
2007/0013,057 Multicolor LED assembly with improved color mixingAbandonedJun 02, 06Jan 18, 07[H01L]
2007/0007,558 Light emitting diode package and method for making sameAbandonedJun 27, 06Jan 11, 07[H01L]
6739047 Method of making ceramic multilayer circuit boards mounted in a patterned metal support substrateExpiredOct 30, 02May 25, 04[H05K]
6709749 Method for the reduction of lateral shrinkage in multilayer circuit boards on a substrateExpiredSep 03, 98Mar 23, 04[B32B]
6670856 Tunable broadside coupled transmission lines for electromagnetic wavesExpiredJun 06, 02Dec 30, 03[H01P]
5858145 Method to control cavity dimensions of fired multilayer circuit boards on a supportExpiredOct 15, 96Jan 12, 99[B32B]

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