DIALIGHT 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 5358
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2091
 
  
 
F21W INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS 108
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 947
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 892
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 728
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6356
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 559
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR436
 
  
 
B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS325

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0098,542 HAZARDOUS LOCATION LIGHTING FIXTURE WITH A HOUSING INCLUDING HEATSINK FINS SURROUNDED BY A BANDDec 09, 13Apr 10, 14[F21V]
2014/0021,884 HIGH AMBIENT TEMPERATURE LED LUMINAIRE WITH THERMAL COMPENSATION CIRCUITRYJul 11, 13Jan 23, 14[H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903560 Omnidirectional LED and reflector with sharp horizontal cutoffDec 29, 14Feb 27, 18[F21V, F21W, F21Y]
9797560 LED luminaire utilizing an extended and non-metallic enclosureNov 16, 10Oct 24, 17[F21V, F21Y, F21S]
9679448 Control and monitoring of battery-backed emergency lighting systemsMar 11, 15Jun 13, 17[H02J, G08B, H05B]
9671073 Surface mount circuit board indicatorOct 10, 13Jun 06, 17[F21W, F21K, B60Q, H05K]
9625114 LED reflector optic for an automotive headlightOct 31, 16Apr 18, 17[F21V, B60Q, F21S]
9581309 LED illumination device with a highly uniform illumination patternAug 25, 14Feb 28, 17[F21V, F21W, F21Y, F21K]
9581321 LED lighting apparatus with an open frame network of light modulesAug 13, 14Feb 28, 17[F21V, F21Y, F21S]
9578716 Apparatus for using heat pipes in controlling temperature of an LED light unitDec 02, 13Feb 21, 17[F21V, F21W, H05B, F21Y, F21K, B64F, F21S]
9578728 Long life, fail safe traffic lightJun 18, 13Feb 21, 17[H05B, G08G, G01R]
9561604 Method and apparatus for sky-line pottingFeb 28, 12Feb 07, 17[B29C, B29K, H05K]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7510303 LED illuminated lamp with thermoelectric heat managementExpiredOct 28, 03Mar 31, 09[F21V]
2009/0045,424 SILICONE BASED CIRCUIT BOARD INDICATOR LED LENSAbandonedAug 08, 08Feb 19, 09[H01L]
2007/0040,518 Intelligent drive circuit for a light emitting diode (LED) light engineAbandonedOct 06, 06Feb 22, 07[H05B]
2006/0226,956 LED assembly with a communication protocol for LED light enginesAbandonedApr 07, 05Oct 12, 06[G09F]
2004/0246,741 Vehicle light with light emitting diode (LED) light sourceAbandonedJun 06, 03Dec 09, 04[B60Q]
6533446 Omnidirectional light with protected in-ground light sourceExpiredFeb 16, 01Mar 18, 03[F21V]
2003/0048,634 LED in-pavement lightAbandonedSep 13, 01Mar 13, 03[E01F, F21V]
2002/0122,309 Led beacon lampAbandonedFeb 16, 01Sep 05, 02[F21V]
4959761 Surface mounted led packageExpiredDec 21, 89Sep 25, 90[F21V]

Top Inventors for This Owner

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