TREA

Liwei CHEN

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tidal current energy generating device
    • Patent number 11,885,292
    • Issue date Jan 30, 2024
    • HangZhou JiangHe Hydro-Electrical Science & Technology Co., Ltd.
    • Changlu Liu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ducted bidirectional tidal current power station system
    • Patent number 11,060,500
    • Issue date Jul 13, 2021
    • HangZhou JiangHe Hydro-Electrical Sci. & Tech. Co.
    • Liwei Chen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Tidal current generating unit
    • Patent number 11,028,820
    • Issue date Jun 8, 2021
    • HangZhou JiangHe Hydro-Electrical Science & Technolo
    • Changlu Liu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    TIDAL CURRENT ENERGY GENERATING DEVICE
    • Publication number 20220082076
    • Publication date Mar 17, 2022
    • Hangzhou Jianghe Hydro-Electrical Science& Technology Co., Ltd.
    • Changlu LIU
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    TIDAL CURRENT GENERATING UNIT
    • Publication number 20210108607
    • Publication date Apr 15, 2021
    • Hangzhou Jianghe Hydro-Electrical Science& Technology Co., Ltd.
    • Changlu LIU
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DUCTED BIDIRECTIONAL TIDAL CURRENT POWER STATION SYSTEM
    • Publication number 20200132041
    • Publication date Apr 30, 2020
    • Hangzhou Jianghe Hydro-Electrical Science& Technology Co., Ltd.
    • Liwei CHEN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...