TREA

LIEN CHANG ELECTRONIC ENTERPRISES CO., LTD

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  • TEIPEI, TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Wireless charging device
    • Patent number 9,325,199
    • Issue date Apr 26, 2016
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Hsueh-Han Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Current convertor
    • Patent number 8,845,346
    • Issue date Sep 30, 2014
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current convertor
    • Patent number 8,811,051
    • Issue date Aug 19, 2014
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Standby circuit
    • Patent number 8,686,345
    • Issue date Apr 1, 2014
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Integrated circuit board
    • Patent number 8,451,617
    • Issue date May 28, 2013
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power conversion system with zero-voltage start-up mechanism, and z...
    • Patent number 8,400,797
    • Issue date Mar 19, 2013
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Feedback voltage stabilizing apparatus, method, and power conversio...
    • Patent number 8,278,891
    • Issue date Oct 2, 2012
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus and method for draining stored power
    • Patent number 8,228,646
    • Issue date Jul 24, 2012
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical power-saving control apparatus, power supply including t...
    • Patent number 8,193,664
    • Issue date Jun 5, 2012
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cores in juxtaposition
    • Patent number D657311
    • Issue date Apr 10, 2012
    • Lien Chang Electronics Enterprise Co., Ltd.
    • Chun-Kong Chan
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Capacitor holder
    • Patent number 8,149,589
    • Issue date Apr 3, 2012
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermistor
    • Patent number 8,111,127
    • Issue date Feb 7, 2012
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil rack
    • Patent number D638807
    • Issue date May 31, 2011
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Coil rack
    • Patent number D637979
    • Issue date May 17, 2011
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power transformer combined with balance windings and application ci...
    • Patent number 7,528,552
    • Issue date May 5, 2009
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Double-ended converter
    • Patent number 7,443,701
    • Issue date Oct 28, 2008
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Full bridge driver
    • Patent number 7,369,421
    • Issue date May 6, 2008
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Half bridge inverter
    • Patent number 7,366,000
    • Issue date Apr 29, 2008
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Half bridge inverter with dual N-MOS
    • Patent number 7,342,813
    • Issue date Mar 11, 2008
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Structure for high voltage bearable transformers
    • Patent number 7,342,478
    • Issue date Mar 11, 2008
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High voltage transformer for controlling inductance leakage
    • Patent number 7,301,430
    • Issue date Nov 27, 2007
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lamp driving system controlled by electrical isolation
    • Patent number 7,256,553
    • Issue date Aug 14, 2007
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Half bridge driver
    • Patent number 7,245,509
    • Issue date Jul 17, 2007
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multiple lamp balance transformer and drive circuit
    • Patent number 7,242,151
    • Issue date Jul 10, 2007
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Full bridge inverter with push/pull control chip
    • Patent number 7,242,594
    • Issue date Jul 10, 2007
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective device and a CCFL driving system used thereon
    • Patent number 7,218,062
    • Issue date May 15, 2007
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Jeng-Shong Wang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Circuit making use of push/pull-type control chip to drive half bri...
    • Patent number 7,173,836
    • Issue date Feb 6, 2007
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Modularized inverter control circuit
    • Patent number 7,067,989
    • Issue date Jun 27, 2006
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-lamp drive device
    • Patent number 7,002,304
    • Issue date Feb 21, 2006
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Half-bridge inverter
    • Patent number 7,002,819
    • Issue date Feb 21, 2006
    • Lien Chang Electronic Enterprise Co., Ltd.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT DISSIPATING STRUCTURE FOR POWER SUPPLY AND HEAT DISSIPATING ME...
    • Publication number 20180338386
    • Publication date Nov 22, 2018
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHIEN-TA CHEN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIRELESS CHARGING DEVICE
    • Publication number 20160020626
    • Publication date Jan 21, 2016
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • HSUEH-HAN LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRELESS CHARGING DEVICE
    • Publication number 20150188353
    • Publication date Jul 2, 2015
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • HSUEH-HAN LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CURRENT CONVERTING DEVICE
    • Publication number 20140140010
    • Publication date May 22, 2014
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CURRENT CONVERTOR
    • Publication number 20140134857
    • Publication date May 15, 2014
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT CONVERTOR
    • Publication number 20140133207
    • Publication date May 15, 2014
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Photovoltaic System Having Power-Increment-Aided Incremental-Conduc...
    • Publication number 20130249295
    • Publication date Sep 26, 2013
    • Chung Yuan Christian University
    • Guan-Chyun Hsieh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Photovoltaic System Having Burp Charger Performing Concept of Energ...
    • Publication number 20130249466
    • Publication date Sep 26, 2013
    • Chung Yuan Christian University
    • Guan-Chyun Hsieh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Photovoltaic System Having Power-Increment-Aided Incremental-Conduc...
    • Publication number 20130249296
    • Publication date Sep 26, 2013
    • Chung Yuan Christian University
    • Guan-Chyun Hsieh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRANSFORMER AND ASSEMBLING METHOD THEREOF
    • Publication number 20130076471
    • Publication date Mar 28, 2013
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSFORMER
    • Publication number 20130076473
    • Publication date Mar 28, 2013
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    STANDBY CIRCUIT
    • Publication number 20130037701
    • Publication date Feb 14, 2013
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CAPACITOR HOLDER
    • Publication number 20120044661
    • Publication date Feb 23, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INTEGRATED CIRCUIT BOARD
    • Publication number 20120026698
    • Publication date Feb 2, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ALUMINUM ELECTROLYTE CAPACITOR
    • Publication number 20120019985
    • Publication date Jan 26, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERSION SYSTEM WITH ZERO-VOLTAGE START-UP MECHANISM, AND Z...
    • Publication number 20120020132
    • Publication date Jan 26, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER APPARATUS AND METHOD OF SUPPLYING POWER
    • Publication number 20120020131
    • Publication date Jan 26, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • Chun-Kong CHAN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THERMISTOR
    • Publication number 20120013432
    • Publication date Jan 19, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED SYSTEM AND DRIVING DEVICE WITH ERROR DETECTION, AND ERROR DETEC...
    • Publication number 20120013479
    • Publication date Jan 19, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • Chun-Kong CHAN
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SYSTEM, MODULE, AND METHOD FOR CONSTANT CURRENT CONTROLLING OF POWE...
    • Publication number 20110255308
    • Publication date Oct 20, 2011
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • Chun-Kong Chan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOVABLE TRANSFORMER EMBEDDED INTO AN OPENING OF A PCB AND A METHOD...
    • Publication number 20110254648
    • Publication date Oct 20, 2011
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • CHUN-KONG CHAN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TILT-TYPE HEAT-DISSIPATING MODULE FOR INCREASING HEAT-DISSIPATING E...
    • Publication number 20110090649
    • Publication date Apr 21, 2011
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • Chun-Kong Chan
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    86190971 - OTTA
    • Serial number 86190971
    • Registration number 4899035
    • Filing date Feb 11, 2014
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86190980 - OTTA
    • Serial number 86190980
    • Registration number 4899036
    • Filing date Feb 11, 2014
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85712909 - PAPER THIN
    • Serial number 85712909
    • Filing date Aug 25, 2012
    • LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments