UNITY OPTO TECHNOLOGY CO., LTD.

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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 2882
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2388
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 1739
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR1525
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 13349
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 1223
 
  
 
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 8125
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 3125
 
  
 
2699 MISCELLANEOUS329
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0063,914 MICRO DIMMING MODULENov 29, 16Mar 01, 18[H05B]
2017/0370,544 PRIMARY OPTICS LIGHT SOURCE WITH RECTANGULAR LIGHT PATTERNNov 03, 16Dec 28, 17[F21S]
2017/0108,204 LED LIGHT BULB USING LAMP CAP FOR HEAT DISSIPATIONJan 08, 16Apr 20, 17[F21V, F21K]
2015/0318,452 LED PACKAGE STRUCTURE FOR ENHANCING MIXED LIGHT EFFECTJul 14, 15Nov 05, 15[H01L, F21K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9854630 Flicker-free dimming circuit for non-point light sourceFeb 08, 17Dec 26, 17[H02M, H05B]
9841149 LED lampDec 31, 15Dec 12, 17[F21V, F21Y, F21K, F21S]
9806235 Light emitting diode bracketJun 04, 15Oct 31, 17[H01L]
D794866 LED bulb lamp coverMay 05, 16Aug 15, 17[2699]
9671070 LED spherical lampApr 22, 15Jun 06, 17[F21V, F21Y, F21K, H01R, F21S]
9674908 Secondary-side bucking and current-stabilizing flyback power converterNov 22, 16Jun 06, 17[H02M, H05B]
9664365 Flat panel lighting deviceJul 13, 16May 30, 17[F21V, H05B, F21Y, F21K, G02F, F21S]
D787712 LED packageMar 09, 16May 23, 17[2604]
D786460 LED packageJan 14, 16May 09, 17[2604]
9638390 Axially symmetric LED light bulbAug 04, 15May 02, 17[F21V, F21Y, F21K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0363,271 SOLID-FILLED ENCAPSULATED LED BULBAbandonedSep 03, 15Dec 15, 16[F21V, F21K]
2016/0323,976 WIRELESS COMPOSITE DEVICEAbandonedMay 29, 15Nov 03, 16[F21V, H04L, H05B]
2016/0165,682 LED DRIVING CIRCUIT OF MULTI-STAGE SWITCH BULB LAMPAbandonedFeb 13, 15Jun 09, 16[H05B]
2015/0300,585 LED LAMPAbandonedJul 02, 14Oct 22, 15[F21K, F21S]
2015/0103,530 Lateral Planar Light Emitting ModuleAbandonedDec 22, 14Apr 16, 15[F21V]
2015/0003,109 DIRECT EDGE-LIT BACKLIGHTING MODULEAbandonedSep 11, 13Jan 01, 15[F21V]
2014/0299,903 DOUBLE-CHIP LIGHT EMITTING DIODEAbandonedJun 18, 13Oct 09, 14[H01L]
2014/0217,451 MIXED LIGHT LED STRUCTUREAbandonedApr 08, 14Aug 07, 14[H01L]
2014/0203,312 MIXED LIGHT LED STRUCTUREAbandonedMar 12, 13Jul 24, 14[H01L]
2014/0192,557 EDGE-LIT BACKLIGHT MODULEAbandonedFeb 22, 13Jul 10, 14[G09F]
2013/0329,163 HIGH-CONTRAST DIRECT TYPE BACKLIGHT MODULEAbandonedSep 05, 12Dec 12, 13[G02F]
2013/0329,398 DIRECT TYPE BACKLIGHT MODULE STRUCTUREAbandonedSep 05, 12Dec 12, 13[G09F]
2013/0328,078 SMALL-SIZE LED PACKAGING STRUCTURE FOR ENHANCING LIGHT EMITTING ANGLEAbandonedSep 05, 12Dec 12, 13[H01L]
2013/0215,605 HIGH-PERFORMANCE HEAT DISSIPATING LAMPAbandonedJan 17, 13Aug 22, 13[F21V]
2013/0163,284 LATERAL PLANAR LIGHT EMITTING MODULEAbandonedApr 12, 12Jun 27, 13[F21V]
2013/0141,008 LED DRIVING DEVICE AND METHOD THEREOFAbandonedDec 30, 11Jun 06, 13[H05B]
2013/0119,415 LED PACKAGE STRUCTURE FOR ENHANCING MIXED LIGHT EFFECTAbandonedMay 04, 12May 16, 13[H01L]
2013/0120,990 LED LIGHT BULB STRUCTUREAbandonedMar 08, 12May 16, 13[F21V]
2013/0077,297 LED FLUORESCENT TUBE STRUCTUREAbandonedNov 08, 11Mar 28, 13[F21V]
2013/0039,051 STRUCTURE OF LIGHT TUBEAbandonedAug 11, 11Feb 14, 13[F21V]

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