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Dan YAO

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  • Qinhuangdao, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Aluminum Alloy Material Smelting Device
    • Publication number 20230194171
    • Publication date Jun 22, 2023
    • CITIC DICASTAL CO., LTD
    • Lixin Huang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MILLING FIXTURE FOR FORGED WHEEL
    • Publication number 20190224800
    • Publication date Jul 25, 2019
    • CITIC DICASTAL CO., LTD
    • Weidong LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXTURE FOR SUPPRESSING TOOL VIBRATION ON OUTER RIM
    • Publication number 20190224792
    • Publication date Jul 25, 2019
    • CITIC DICASTAL CO., LTD
    • Weidong LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHEEL BLANK INSPECTION DEVICE
    • Publication number 20190063896
    • Publication date Feb 28, 2019
    • CITIC Dicastal CO.,LTD
    • Huiying Liu
    • G01 - MEASURING TESTING
  • Information Patent Application

    WHEEL BOLT PRESSING DEVICE
    • Publication number 20190030664
    • Publication date Jan 31, 2019
    • CITIC Dicastal CO.,L TD
    • Weidong Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SECONDARY CLAMPING DEVICE FOR WHEEL
    • Publication number 20190032705
    • Publication date Jan 31, 2019
    • CITIC Dicastal CO, LTD.
    • Weidong Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WHEEL RUNOUT DETECTION DEVICE
    • Publication number 20190033173
    • Publication date Jan 31, 2019
    • CITIC Dicastal CO.,LTD
    • Weidong Liu
    • G01 - MEASURING TESTING
  • Information Patent Application

    WHEEL FLANGE DETECTION DEVICE
    • Publication number 20190033050
    • Publication date Jan 31, 2019
    • CITIC DICASTAL CO., LTD
    • Weidong Liu
    • G01 - MEASURING TESTING
  • Information Patent Application

    DOUBLE-STATION AIRTIGHT GRADE PRINTING DEVICE
    • Publication number 20190022997
    • Publication date Jan 24, 2019
    • CITIC Dicastal CO.,LTD
    • Huiying LIU
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS