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Xuedong Ma

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  • Kunsan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for forming an electrical connector and an electrical connec...
    • Patent number 6,764,336
    • Issue date Jul 20, 2004
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector having improved shell
    • Patent number 6,629,857
    • Issue date Oct 7, 2003
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sink-type audio socket connector having improved grounding structure
    • Patent number 6,592,408
    • Issue date Jul 15, 2003
    • Hon Hai Aprecision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Audio jack
    • Patent number 6,482,044
    • Issue date Nov 19, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical jack resisting voltage surges
    • Patent number 6,478,621
    • Issue date Nov 12, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modular jack with led
    • Patent number 6,464,533
    • Issue date Oct 15, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number D462054
    • Issue date Aug 27, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number D461770
    • Issue date Aug 20, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Method of making an electrical connector
    • Patent number 6,368,167
    • Issue date Apr 9, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Board mounted electrical connector
    • Patent number 6,319,062
    • Issue date Nov 20, 2001
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number D450299
    • Issue date Nov 13, 2001
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number D447733
    • Issue date Sep 11, 2001
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number D446776
    • Issue date Aug 21, 2001
    • Hon Hai Precision Ind. Co., Ltd.
    • Xuedong Ma
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents