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Linfeng Ding

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric lifting curtain
    • Patent number 12,146,367
    • Issue date Nov 19, 2024
    • Linfeng Ding
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    WIND IN AND WIND OUT STRUCTURE OF AWNING AND APPLICATION THEREOF
    • Publication number 20250034898
    • Publication date Jan 30, 2025
    • LISHI (SHANGHAI) SUNSHADE TECHNOLOGY CO., LTD
    • Linfeng DING
    • E04 - BUILDING
  • Information Patent Application

    ELECTRIC LIFTING CURTAIN
    • Publication number 20220090447
    • Publication date Mar 24, 2022
    • AWNLUX (SHANGHAI) SUNSHADE TECHNOLOGY CO., LTD
    • Linfeng Ding
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS