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Xiaosong Wei

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  • Yantai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve spring fixing device and plunger pump
    • Patent number 12,085,073
    • Issue date Sep 10, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Wenjie Deng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-loosening device and plunger pump
    • Patent number 12,006,955
    • Issue date Jun 11, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Chen Jiang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Speed reducer and fracturing apparatus
    • Patent number 11,828,236
    • Issue date Nov 28, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Haiping Cui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-low pressure lubrication system for high-horsepower plunger pump
    • Patent number 10,859,203
    • Issue date Dec 8, 2020
    • American Jereh International Corporation
    • Haiping Cui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE SPRING HOLDER, VALVE BOX, AND PLUNGER PUMP
    • Publication number 20230323969
    • Publication date Oct 12, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Xiaosong WEI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SPEED REDUCER AND FRACTURING APPARATUS
    • Publication number 20230167776
    • Publication date Jun 1, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Haiping CUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE SPRING FIXING DEVICE AND PLUNGER PUMP
    • Publication number 20230017968
    • Publication date Jan 19, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Wenjie DENG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ANTI-LOOSENING DEVICE AND PLUNGER PUMP
    • Publication number 20220235802
    • Publication date Jul 28, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Chen JIANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HIGH-POWER FIVE CYLINDER PLUNGER PUMP
    • Publication number 20210301807
    • Publication date Sep 30, 2021
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Haiping Cui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH POWER QUINTUPLEX PLUNGER PUMP
    • Publication number 20210123425
    • Publication date Apr 29, 2021
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Wenping Cui
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTI-POINT SUPPORTED FIVE CYLINDER PLUNGER PUMP
    • Publication number 20210123434
    • Publication date Apr 29, 2021
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Haiping Cui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FIVE CYLINDER PLUNGER PUMP WITH INTEGRAL POWER END STRUCTURE
    • Publication number 20210123435
    • Publication date Apr 29, 2021
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Wenping Cui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FIVE CYLINDER PLUNGER PUMP
    • Publication number 20210087943
    • Publication date Mar 25, 2021
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Haiping Cui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCTION GEARBOX FOR TURBINE FRACTURING
    • Publication number 20210071752
    • Publication date Mar 11, 2021
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Haiping Cui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUPER-POWER FIVE-CYLINDER PLUNGER PUMP
    • Publication number 20200332788
    • Publication date Oct 22, 2020
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Haiping Cui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...