OPTO TECH CORPORATION

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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 22340
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 276
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0229,096 LIGHT-EMITTING MODULE AND LIGHT-EMITTING DISPLAY PANELOct 26, 16Aug 10, 17[H01L, G09G]
2015/0091,019 WHITE LED CHIP AND WHITE LED PACKAGING DEVICESep 18, 14Apr 02, 15[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923119 White LED chip and white LED packaging deviceSep 18, 14Mar 20, 18[H01L]
D811002 Light fixtureAug 26, 16Feb 20, 18[2605]
9786842 Memory cell with functions of storage element and selectorSep 30, 16Oct 10, 17[H01L, G11C]
9583675 White LEDMar 01, 16Feb 28, 17[H01L]
8981373 White LEDJan 02, 14Mar 17, 15[H01L]
8871546 Method of selective photo-enhanced wet oxidation for nitride layer regrowth on substrates and associated structureJan 21, 14Oct 28, 14[H01L]
8809832 Method of selective photo-enhanced wet oxidation for nitride layer regrowth on substrates and associated structureMar 07, 13Aug 19, 14[H01L]
8679883 Method of separating nitride films from growth substrates by selective photo-enhanced wet oxidation and associated semiconductor structureApr 09, 13Mar 25, 14[H01L]
8592234 Method for manufacturing a LEDAug 27, 12Nov 26, 13[H01L]
8487325 Light emitting diode with large viewing angle and fabricating method thereofJan 17, 12Jul 16, 13[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0030,557 OPTICAL STRUCTUREAbandonedJul 29, 15Feb 02, 17[F21V]
2011/0057,215 Light-Emitting Diode Display ModuleAbandonedSep 09, 09Mar 10, 11[H01L]
2010/0327,725 Light-Emitting Diode (LED) Lamp and Polygonal Heat-Dissipation Structure ThereofAbandonedJun 26, 09Dec 30, 10[H01J]
7817028 System and method for driving LED vehicle lightsExpiredOct 03, 08Oct 19, 10[B60Q]
2010/0172,131 LED street lampAbandonedJan 02, 09Jul 08, 10[F21V]
7542861 Method and system for LED calibrationExpiredOct 01, 08Jun 02, 09[G01D]
2009/0032,825 Structure Of LED-Based Display Module And Method For Manufacturing The SameAbandonedAug 02, 07Feb 05, 09[H01L]
7429982 Digital lighting control systemExpiredMay 05, 06Sep 30, 08[G06F]
2008/0105,863 LIGHT EMITTING DIODE AND MANUFACTURING METHOD OF THE SAMEAbandonedMay 15, 07May 08, 08[H01L]
2007/0290,221 LIGHT EMITTING DIODE AND MANUFACTURING METHOD OF THE SAMEAbandonedMay 15, 07Dec 20, 07[H01L]
7303310 Structure for a high efficiency and water-proof lighting deviceExpiredMar 23, 06Dec 04, 07[F21V]
7239333 LED array package structure and method thereofExpiredJan 21, 05Jul 03, 07[B41J]
2007/0081,339 LED light source module with high efficiency heat dissipationAbandonedOct 07, 05Apr 12, 07[F21V]
2007/0081,340 LED light source module with high efficiency heat dissipationAbandonedOct 07, 05Apr 12, 07[F21V]
7201494 Lighting system of adjustable color temperatureExpiredDec 27, 04Apr 10, 07[F21V]
2007/0046,184 Organic electroluminescent deviceAbandonedAug 14, 06Mar 01, 07[H01J]
2006/0279,626 Optics lens structure of LED printer headAbandonedJun 10, 05Dec 14, 06[B41J]
2006/0238,467 Full-color light-emitting diode scanning displayAbandonedApr 26, 05Oct 26, 06[G09G]
2006/0087,828 Light-emitting diode lamp with high heat dissipationAbandonedOct 26, 04Apr 27, 06[F21V]
2006/0049,475 High power LED arrayAbandonedMar 08, 05Mar 09, 06[H01L]

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