TREA

Dedong KONG

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  • Jining City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crude oil flow metering device
    • Patent number 12,066,310
    • Issue date Aug 20, 2024
    • Shandong Tiangong Petroleum Equipment Co., Ltd.
    • Xinhua Li
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Crude oil parameter detection device
    • Patent number 11,725,508
    • Issue date Aug 15, 2023
    • Shandong Tiangong Petroleum Equipment Co., Ltd.
    • Xinhua Li
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CRUDE OIL PARAMETER DETECTION DEVICE
    • Publication number 20230003122
    • Publication date Jan 5, 2023
    • Shandong Tiangong Petroleum Equipment Co., Ltd.
    • Xinhua LI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CRUDE OIL FLOW METERING DEVICE
    • Publication number 20230003562
    • Publication date Jan 5, 2023
    • Shandong Tiangong Petroleum Equipment Co., Ltd.
    • Xinhua LI
    • G01 - MEASURING TESTING