TREA

Chuanlu Bao

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  • Yantai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sand storage and conveying apparatus
    • Patent number 12,338,085
    • Issue date Jun 24, 2025
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Zhongliang Liu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multifunctional blending equipment
    • Patent number 10,870,093
    • Issue date Dec 22, 2020
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Jifeng Zhong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SAND STORAGE AND CONVEYING APPARATUS
    • Publication number 20230040970
    • Publication date Feb 9, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Zhongliang LIU
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    MULTIFUNCTIONAL BLENDING EQUIPMENT
    • Publication number 20200398238
    • Publication date Dec 24, 2020
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jifeng Zhong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL