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Ruijie DU

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  • Yantai Shandong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fracturing apparatus
    • Patent number 11,859,481
    • Issue date Jan 2, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Shanwu Fu
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Automatic system and method for disassembly and assembly of plunger...
    • Patent number 11,815,087
    • Issue date Nov 14, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Ruijie Du
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fracturing apparatus and control method thereof, fracturing system
    • Patent number 11,746,636
    • Issue date Sep 5, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Jifeng Zhong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fracturing apparatus and control method thereof, fracturing system
    • Patent number 11,680,474
    • Issue date Jun 20, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Shuzhen Cui
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fracturing apparatus
    • Patent number 11,668,289
    • Issue date Jun 6, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Sheng Chang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Compartment unit for turbine engine
    • Patent number 11,603,797
    • Issue date Mar 14, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Rikui Zhang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fracturing equipment
    • Patent number 11,592,020
    • Issue date Feb 28, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Sheng Chang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fracturing equipment
    • Patent number 11,555,493
    • Issue date Jan 17, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Sheng Chang
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    FRACTURING APPARATUS
    • Publication number 20240093585
    • Publication date Mar 21, 2024
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shanwu FU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
    • Publication number 20240035363
    • Publication date Feb 1, 2024
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jifeng ZHONG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING APPARATUS
    • Publication number 20230332583
    • Publication date Oct 19, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Sheng CHANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
    • Publication number 20230279762
    • Publication date Sep 7, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shuzhen CUI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING EQUIPMENT HAVING MULTIPLE ELECTRIC-POWER SUPPLIES
    • Publication number 20230193734
    • Publication date Jun 22, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Kaishen LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP
    • Publication number 20230144116
    • Publication date May 11, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Bingzhuang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRACTURING EQUIPMENT
    • Publication number 20230124444
    • Publication date Apr 20, 2023
    • YANTAI JEREH PERTOLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Sheng CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRACTURING APPARATUS
    • Publication number 20230120810
    • Publication date Apr 20, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shanwu FU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AUTOMATIC SYSTEM AND METHOD FOR DISASSEMBLY AND ASSEMBLY OF PLUNGER...
    • Publication number 20230109018
    • Publication date Apr 6, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Ruijie DU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FRACTURING APPARATUS AND VIBRATION REDUCTION METHOD THEREOF
    • Publication number 20230047033
    • Publication date Feb 16, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shanwu FU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
    • Publication number 20220381126
    • Publication date Dec 1, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shuzhen CUI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING APPARATUS
    • Publication number 20220364453
    • Publication date Nov 17, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Sheng CHANG
    • G08 - SIGNALLING
  • Information Patent Application

    Turbine Fracturing Equipment
    • Publication number 20220341358
    • Publication date Oct 27, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Xiaolei JI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
    • Publication number 20220298906
    • Publication date Sep 22, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jifeng ZHONG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING EQUIPMENT
    • Publication number 20220186724
    • Publication date Jun 16, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Sheng CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPARTMENT UNIT FOR TURBINE ENGINE
    • Publication number 20220162991
    • Publication date May 26, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Rikui ZHANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS