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Jianfeng Yu

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  • Ningbo, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mirror cabinet capable of preventing mirror capacitive touch button...
    • Patent number 11,409,026
    • Issue date Aug 9, 2022
    • Self Electronics Co., Ltd.
    • Jianfeng Yu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dimming track lamp
    • Patent number 11,221,129
    • Issue date Jan 11, 2022
    • Self Electronics Co., Ltd.
    • Lei Fang
    • F21 - LIGHTING
  • 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...
  • Information Patent Grant

    Lighting control method and system
    • Patent number 10,743,391
    • Issue date Aug 11, 2020
    • Self Electronics Co., Ltd.
    • Jianfeng Yu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plug-in multifunctional LED power system
    • Patent number 10,080,266
    • Issue date Sep 18, 2018
    • Self Electronics Co., Ltd.
    • Jianfeng Yu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Mirror Cabinet Capable of Preventing Mirror Capacitive Touch Button...
    • Publication number 20210302629
    • Publication date Sep 30, 2021
    • Self Electronics Co., Ltd.
    • Jianfeng Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Dimming Track Lamp
    • Publication number 20210262646
    • Publication date Aug 26, 2021
    • Self Electronics Co., Ltd.
    • Lei Fang
    • F21 - LIGHTING
  • 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...
  • Information Patent Application

    Lighting Control Method and System
    • Publication number 20200100343
    • Publication date Mar 26, 2020
    • Wanjiong Lin
    • Jianfeng Yu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLUG-IN MULTIFUNCTIONAL LED POWER SYSTEM
    • Publication number 20180146525
    • Publication date May 24, 2018
    • Self Electronics Co., Ltd.
    • Jianfeng Yu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED Lamp
    • Publication number 20160105938
    • Publication date Apr 14, 2016
    • Self Electronics Co., Ltd.
    • Xiaolong Yu
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR