LUMENS CO., LTD.

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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 59303
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1497
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1199
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 332
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 2131
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 298
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR139
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0017,801 DISPLAY APPARATUSJul 14, 17Jan 18, 18[H01L, G02B]
2017/0350,572 LINEAR LED MODULE AND BACKLIGHT UNIT INCLUDING THE SAMEMay 17, 17Dec 07, 17[F21V, F21Y]
2017/0271,555 LIGHT EMITTING DIODENov 18, 16Sep 21, 17[H01L]
2017/0179,084 LIGHT EMITTING DIODE MODULEMay 28, 16Jun 22, 17[H01L]
2016/0381,743 LED LIGHTING DEVICEAug 24, 16Dec 29, 16[H05B]
2016/0358,896 LIGHT EMITTING DEVICE PACKAGE AND LIGHT EMITTING DEVICE PACKAGE MODULEMay 31, 16Dec 08, 16[H01L]
2016/0322,544 LIGHT EMITTING DEVICE PACKAGE AND BACKLIGHT UNIT HAVING THE SAMEApr 26, 16Nov 03, 16[F21V, H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923128 Light emitting device package and backlight unit having the sameApr 26, 16Mar 20, 18[F21V, H01L, F21Y]
9924572 Lighting deviceAug 26, 17Mar 20, 18[H05B]
9918363 LED lighting deviceAug 24, 16Mar 13, 18[H05B]
9853017 Light emitting device package and light emitting device package moduleMay 31, 16Dec 26, 17[H01L]
9853187 Light emitting diodeNov 18, 16Dec 26, 17[H01L]
9854638 Lighting apparatusJun 04, 17Dec 26, 17[H05B]
9831407 Light emitting device package, backlight unit, illumination apparatus, and method of manufacturing light emitting device packageNov 20, 14Nov 28, 17[H01L]
9824952 Light emitting device package stripMar 31, 16Nov 21, 17[H01L]
9806245 Light emitting device package, backlight unit, and method of manufacturing light emitting device packageJan 30, 15Oct 31, 17[H01L]
9788377 LED lighting device using AC power supplyNov 20, 16Oct 10, 17[H05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0236,203 LIGHT EMITTING DEVICE PACKAGE, BACKLIGHT UNIT, LIGHTING DEVICE AND ITS MANUFACTURING METHODAbandonedFeb 12, 15Aug 20, 15[F21V, H01L]
2015/0194,585 LIGHT EMITTING DEVICE PACKAGE AND MANUFACTURING METHOD THEREOFAbandonedDec 30, 14Jul 09, 15[H01L]
6967346 Light emitting diode structure and manufacture method thereofExpiredAug 02, 03Nov 22, 05[H01L]
6914264 Structure and manufacturing method for GaN light emitting diodesExpiredOct 29, 02Jul 05, 05[H01L]

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