TREA

Yucheng Shan

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  • Linhai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cross beam of canopy
    • Patent number 11,674,299
    • Issue date Jun 13, 2023
    • Zhejiang Shengge Technology Co., Ltd.
    • Caihua Shan
    • E04 - BUILDING
  • Information Patent Grant

    Mounting structure for roller blind
    • Patent number 11,454,063
    • Issue date Sep 27, 2022
    • Zhejiang Shengge Technology Co., Ltd.
    • Caihua Shan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Louver canopy
    • Patent number 11,091,914
    • Issue date Aug 17, 2021
    • Zhejiang Dosoly Mechanical and Electrical Technology Co., Ltd.
    • Caihua Shan
    • E04 - BUILDING
  • Information Patent Grant

    Sunshade umbrella
    • Patent number D885744
    • Issue date Jun 2, 2020
    • Linhai Dojoy Furniture Ltd.
    • Gaoyang Xu
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Sunshade umbrella
    • Patent number D864554
    • Issue date Oct 29, 2019
    • Linhai Dojoy Furniture Ltd.
    • Gaoyang Xu
    • D03 - Travel goods and personal belongings

Patents Applicationslast 30 patents

  • Information Patent Application

    Cross Beam of Canopy
    • Publication number 20230080627
    • Publication date Mar 16, 2023
    • Zhejiang Shengge Technology Co., Ltd.
    • Caihua Shan
    • E04 - BUILDING
  • Information Patent Application

    Mounting Structure for Roller Blind
    • Publication number 20220186556
    • Publication date Jun 16, 2022
    • Zhejiang Shengge Technology Co., Ltd.
    • Caihua Shan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Louver Canopy
    • Publication number 20200370299
    • Publication date Nov 26, 2020
    • Zhejiang Dosoly Mechanical and Electrical Technology Co., Ltd.
    • Caihua Shan
    • E04 - BUILDING