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Hua-Chun CHANG

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  • TAOYUAN CITY, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL CONNECTOR STRUCTURE
    • Publication number 20210135405
    • Publication date May 6, 2021
    • SPEED TECH CORP.
    • Chu-Cheng WU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20210006006
    • Publication date Jan 7, 2021
    • SPEED TECH CORP.
    • Chien-Yu HSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GROUNDING STRUCTURE OF CONNECTOR
    • Publication number 20160276782
    • Publication date Sep 22, 2016
    • SPEED TECH CORP.
    • Hua-Chun CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Connector
    • Publication number 20160149347
    • Publication date May 26, 2016
    • SPEED TECH CORP.
    • Chien-Yu HSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT STRIP STRUCTURE
    • Publication number 20150349447
    • Publication date Dec 3, 2015
    • SPEED TECH CORP.
    • Hua-Chun CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH FREQUENCY CONNECTOR
    • Publication number 20150311636
    • Publication date Oct 29, 2015
    • SPEED TECH CORP.
    • Hua-Chun CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    UNIVERSAL SERIAL BUS CONNECTOR
    • Publication number 20150311645
    • Publication date Oct 29, 2015
    • SPEED TECH CORP.
    • Hua-Chun CHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH-DENSITY CABLE END CONNECTOR
    • Publication number 20150236457
    • Publication date Aug 20, 2015
    • SPEED TECH CORP.
    • Chien-Yu HSU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH DENSITY CONNECTOR STRUCTURE FOR TRANSMITTING HIGH FREQUENCY SI...
    • Publication number 20140024257
    • Publication date Jan 23, 2014
    • SPEED TECH CORP.
    • Josue CASTILLO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    UNIVERSAL SERIAL BUS CONNECTOR
    • Publication number 20110009001
    • Publication date Jan 13, 2011
    • SPEED TECH CORP.
    • Chih-Cheng CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LOW-PROFILE MULTI-DIRECTIONAL KEY SWITCH STRUCTURE
    • Publication number 20100314230
    • Publication date Dec 16, 2010
    • Chien-Yu Hsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrical connector
    • Publication number 20090047821
    • Publication date Feb 19, 2009
    • SPEED TECH CORP.
    • Li-Sen Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Locking device of an electrical connector
    • Publication number 20090035982
    • Publication date Feb 5, 2009
    • SPEED TECH CORP.
    • Li-Sen Chen
    • H01 - BASIC ELECTRIC ELEMENTS