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LEDTECH ELECTRONICS LTD

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Patents Grantslast 30 patents

  • Information Patent Grant

    Waterproof LED lamp tube and casing of same
    • Patent number 8,388,171
    • Issue date Mar 5, 2013
    • LEDTECH Electronics Corp.
    • Chienchen Tung
    • F21 - LIGHTING
  • Information Patent Grant

    Waterproof LED lamp tube
    • Patent number D662629
    • Issue date Jun 26, 2012
    • LEDTECH Electronics Corp.
    • Chienchen Tung
    • D26 - Lighting
  • Information Patent Grant

    Custom assembly light-emitting module
    • Patent number 7,926,985
    • Issue date Apr 19, 2011
    • Ledtech Electronics Corp.
    • Chien-Chen Teng
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamp tube
    • Patent number 7,887,226
    • Issue date Feb 15, 2011
    • Ledtech Electronics Corp.
    • Ming-Chung Huang
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting unit, receptacle unit, and assembly thereof
    • Patent number 7,806,557
    • Issue date Oct 5, 2010
    • Ledtech Electronics Corp.
    • Yen-Fu Liu
    • F21 - LIGHTING
  • Information Patent Grant

    Array type light-emitting device with high color rendering index
    • Patent number 7,772,603
    • Issue date Aug 10, 2010
    • Ledtech Electronics Corp.
    • Chih-Liang Su
    • F21 - LIGHTING
  • Information Patent Grant

    Light-emitting structure for generating an annular illumination effect
    • Patent number 7,699,490
    • Issue date Apr 20, 2010
    • Ledtech Electronics Corp.
    • Chien-Hung Tsai
    • F21 - LIGHTING
  • Information Patent Grant

    Extensible light shade
    • Patent number 7,682,039
    • Issue date Mar 23, 2010
    • Ledtech Electronics Corp.
    • Shu Shoung Kuo
    • F21 - LIGHTING
  • Information Patent Grant

    Array type light-emitting device with high color rendering index
    • Patent number 7,655,954
    • Issue date Feb 2, 2010
    • Ledtech Electronics Corp.
    • Chih-Liang Su
    • F21 - LIGHTING
  • Information Patent Grant

    LED lighting device
    • Patent number 7,600,907
    • Issue date Oct 13, 2009
    • Ledtech Electronics Corp.
    • Yen-Fu Liu
    • F21 - LIGHTING
  • Information Patent Grant

    Lamp assembly
    • Patent number 7,556,396
    • Issue date Jul 7, 2009
    • Ledtech Electronics Corp.
    • Shu-Hsiung Kuo
    • F21 - LIGHTING
  • Information Patent Grant

    Lamp
    • Patent number D583496
    • Issue date Dec 23, 2008
    • Ledtech Electronics Corp.
    • Shu Shoung Kuo
    • D26 - Lighting
  • Information Patent Grant

    LED lamp tube
    • Patent number 7,441,922
    • Issue date Oct 28, 2008
    • Ledtech Electronics Corp.
    • Ming-Chung Huang
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamp
    • Patent number D578248
    • Issue date Oct 7, 2008
    • Ledtech Electronics Corp.
    • Hung-Hsin Lee
    • D26 - Lighting
  • Information Patent Grant

    LED lamp bar
    • Patent number D567968
    • Issue date Apr 29, 2008
    • Ledtech Electronics Corp.
    • Hsin-Chun Liu
    • D26 - Lighting
  • Information Patent Grant

    Lamp module
    • Patent number 7,344,290
    • Issue date Mar 18, 2008
    • Ledtech Electronics Corp.
    • Ming-Chung Huang
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamp
    • Patent number D554277
    • Issue date Oct 30, 2007
    • Ledtech Electronics Corp.
    • Yu-Yang Liu
    • D26 - Lighting

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATING TUBES AND DOORS FOR REFRIGERATOR USING THE SAME
    • Publication number 20190056172
    • Publication date Feb 21, 2019
    • LEDTECH Electronics Corp.
    • Jianhua Zhu
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATING TUBES AND DOORS FOR REFRIGERATOR USING THE SAME
    • Publication number 20170343277
    • Publication date Nov 30, 2017
    • LEDTECH Electronics Corp.
    • Jianhua Zhu
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION STRUCTURE AND LAMP TUBE STRUCTURE FOR GENERATING SPECI...
    • Publication number 20110280020
    • Publication date Nov 17, 2011
    • LEDTECH ELECTRONICS CORP.
    • WEI-CHUN CHEN
    • F21 - LIGHTING
  • Information Patent Application

    ASSEMBLED LED LAMP STRIP STRUCTURE AND LED LAMP HAVING THE SAME FOR...
    • Publication number 20110199768
    • Publication date Aug 18, 2011
    • LEDTECH ELECTRONICS CORP.
    • JUI-LUN KUO
    • F21 - LIGHTING
  • Information Patent Application

    LED Lighting Device
    • Publication number 20110103053
    • Publication date May 5, 2011
    • LEDTECH ELECTRONICS CORP.
    • Wei-Chun Chen
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT TUBE
    • Publication number 20100220476
    • Publication date Sep 2, 2010
    • LEDTECH ELECTRONICS
    • CHENG-HSIUNG KUO
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING DIODE PACKAGE STRUCTURE
    • Publication number 20100219441
    • Publication date Sep 2, 2010
    • LEDTECH ELECTRONICS CORP.
    • JUI-LUN KUO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DIODE LIGHT TUBE AND AC SWITCHING POWER SUPPLY THEREOF
    • Publication number 20100201270
    • Publication date Aug 12, 2010
    • LEDTECH ELECTRONICS
    • CHENG-HSIUNG KUO
    • F21 - LIGHTING
  • Information Patent Application

    CUSTOM ASSEMBLY LIGHT-EMITTING MODULE
    • Publication number 20100128485
    • Publication date May 27, 2010
    • LEDTECH ELECTRONICS CORP.
    • CHIEN-CHEN TENG
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT-EMITTING DIODE TUBE STRUCTURE
    • Publication number 20100110678
    • Publication date May 6, 2010
    • LEDTECH ELECTRONICS
    • CHE-CHENG SHEN
    • F21 - LIGHTING
  • Information Patent Application

    Lighting unit, receptacle unit, and assembly thereof
    • Publication number 20090135602
    • Publication date May 28, 2009
    • LEDTECH ELECTRONICS CORP.
    • Yen-Fu Liu
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHTING DEVICE
    • Publication number 20090040782
    • Publication date Feb 12, 2009
    • LEDTECH ELECTRONICS CORP.
    • Yen-Fu Liu
    • F21 - LIGHTING
  • Information Patent Application

    EXTENSIBLE LIGHT SHADE
    • Publication number 20080198590
    • Publication date Aug 21, 2008
    • LEDTECH ELECTRONICS CORP.
    • Shu Shoung KUO
    • F21 - LIGHTING
  • Information Patent Application

    CERAMIC PACKAGE FOR LED
    • Publication number 20080164487
    • Publication date Jul 10, 2008
    • LEDTECH ELECTRONICS CORP.
    • Hsin-Chun LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED LAMP TUBE
    • Publication number 20070133202
    • Publication date Jun 14, 2007
    • LEDTECH ELECTRONICS CORP.
    • Ming-Chung Huang
    • F21 - LIGHTING
  • Information Patent Application

    [LED LAMP TUBE]
    • Publication number 20070070631
    • Publication date Mar 29, 2007
    • LEDTECH ELECTRONICS CORP.
    • Ming-Chung Huang
    • F21 - LIGHTING
  • Information Patent Application

    [LAMP MODULE]
    • Publication number 20070064418
    • Publication date Mar 22, 2007
    • LEDTECH ELECTRONICS CORP.
    • Ming-Chung Huang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    [LED MODULE]
    • Publication number 20070025119
    • Publication date Feb 1, 2007
    • LEDTECH ELECTRONICS CORP.
    • Wen-Jack Chang-Jien
    • G02 - OPTICS
  • Information Patent Application

    Structural improvement of a LED
    • Publication number 20020020844
    • Publication date Feb 21, 2002
    • LEDTECH ELECTRONICS CORPORATION
    • Frank Liu
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    77407013 - LEDTECH
    • Serial number 77407013
    • Registration number 3609977
    • Filing date Feb 27, 2008
    • LEDTECH ELECTRONICS CORP.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77210488 - LEDTECH
    • Serial number 77210488
    • Filing date Jun 20, 2007
    • LEDTECH ELECTRONICS CORP.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments