TREA

Zhongzhang MA

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  • Yantai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine fracturing apparatus
    • Patent number 12,117,023
    • Issue date Oct 15, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Jianwei Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Turbine fracturing apparatus
    • Patent number 11,686,329
    • Issue date Jun 27, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Jianwei Wang
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CEMENTING EQUIPMENT AND CONTROL METHOD
    • Publication number 20250198253
    • Publication date Jun 19, 2025
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Wei WEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbine Fracturing Apparatus
    • Publication number 20230287908
    • Publication date Sep 14, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jianwei WANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Lubrication System for Continuous High-Power Turbine Fracturing Equ...
    • Publication number 20230048551
    • Publication date Feb 16, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Xiaoyu FENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TURBINE FRACTURING APPARATUS
    • Publication number 20220412379
    • Publication date Dec 29, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jianwei WANG
    • E21 - EARTH DRILLING MINING