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Chao-Yang SONG

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  • Dongguan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic latching relay
    • Patent number 9,799,475
    • Issue date Oct 24, 2017
    • DONGGUAN SANYOU ELECTRICAL APPLIANCES CO., LTD
    • Chao-Yang Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reed switch assembly of magnetic latching relay
    • Patent number 8,587,394
    • Issue date Nov 19, 2013
    • Dongguan Sanyou Electrical Appliances Co., Ltd.
    • Chao-Yang Song
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC LATCHING RELAY
    • Publication number 20170200579
    • Publication date Jul 13, 2017
    • DONGGUAN SANYOU ELECTRICAL APPLIANCES CO.,LTD
    • Chao-Yang SONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY CONTACT SYSTEM
    • Publication number 20140368302
    • Publication date Dec 18, 2014
    • SHANGHAI WANJIA PRECISION COMPONENTS CO.,LTD
    • Chao-Yang SONG
    • H01 - BASIC ELECTRIC ELEMENTS