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Minghua Liu

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  • Qinhuangdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel positioning face scanning device
    • Patent number 11,839,943
    • Issue date Dec 12, 2023
    • CITIC Dicastal CO., LTD.
    • Weimin Cai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-precision tensioning device
    • Patent number 10,730,159
    • Issue date Aug 4, 2020
    • CITIC Dicastal CO., LTD.
    • Ruixiao Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wheel machining tool
    • Patent number 10,569,335
    • Issue date Feb 25, 2020
    • CITIC Dicastal CO., LTD.
    • Minghua Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manual adjustable tensioning device
    • Patent number 10,533,595
    • Issue date Jan 14, 2020
    • CITIC Dicastal CO., LTD.
    • Ruixiao Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for machining flange face of aluminum alloy hub
    • Patent number 10,486,244
    • Issue date Nov 26, 2019
    • CITIC Dicastal CO., LTD.
    • Zhiyuan Yu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Intelligent hub cleaning device
    • Patent number 10,357,807
    • Issue date Jul 23, 2019
    • CITIC Dicastal CO., LTD.
    • Shiwen Xu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Intelligent hub cleaning device
    • Patent number 10,272,477
    • Issue date Apr 30, 2019
    • CITIC Dicastal CO., LTD.
    • Ruixiao Zhou
    • B08 - CLEANING

Patents Applicationslast 30 patents

  • Information Patent Application

    Wheel positioning face scanning device
    • Publication number 20210154785
    • Publication date May 27, 2021
    • CITIC DICASTAL CO., LTD
    • Weimin Cai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHEEL POSITIONING SURFACE CORRECTION DEVICE
    • Publication number 20200406676
    • Publication date Dec 31, 2020
    • CITIC DICASTAL CO., LTD
    • Weimin CAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    NUMERICAL CONTROL MACHINE AND CUTTING METHOD
    • Publication number 20200398347
    • Publication date Dec 24, 2020
    • CITIC DICASTAL CO., LTD
    • Weimin CAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHEEL MACHINING TOOL
    • Publication number 20190262905
    • Publication date Aug 29, 2019
    • CITIC DICASTAL CO., LTD
    • Minghua LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR MACHINING FLANGE FACE OF ALUMINUM ALLOY HUB
    • Publication number 20190126362
    • Publication date May 2, 2019
    • CITIC DICASTAL CO., LTD
    • Zhiyuan YU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INTELLIGENT HUB CLEANING DEVICE
    • Publication number 20190060962
    • Publication date Feb 28, 2019
    • CITIC Dicastal CO.,LTD
    • Ruixiao Zhou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTELLIGENT HUB CLEANING DEVICE
    • Publication number 20190060961
    • Publication date Feb 28, 2019
    • CITIC Dicastal CO.,LTD
    • Ruixiao Zhou
    • B08 - CLEANING
  • Information Patent Application

    MANUAL ADJUSTABLE TENSIONING DEVICE
    • Publication number 20190040898
    • Publication date Feb 7, 2019
    • CITIC DICASTAL CO., LTD
    • Ruixiao Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH-PRECISION TENSIONING DEVICE
    • Publication number 20170361412
    • Publication date Dec 21, 2017
    • CITIC Dicastal CO.,LTD
    • Ruixiao Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WHEEL MACHINING TECHNOLOGY
    • Publication number 20170157677
    • Publication date Jun 8, 2017
    • CITIC DICASTAL CO., LTD
    • Minghua Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Valve Hole and Machining Method Thereof
    • Publication number 20160368065
    • Publication date Dec 22, 2016
    • CITIC DICASTAL CO., LTD
    • Huiying Liu
    • B60 - VEHICLES IN GENERAL