TREA

Yongdong Wang

Follow

Person

  • Ningbo City, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Dish brush
    • Patent number D1080218
    • Issue date Jun 24, 2025
    • NINGBO SHIJIA CLEANING TOOLS CO., LTD.
    • Siwen Wang
    • D04 - Brushware
  • Information Patent Grant

    Toilet brush holder
    • Patent number 11,737,620
    • Issue date Aug 29, 2023
    • Ningbo Shijia Cleaning Tools Co., Ltd.
    • Yongdong Wang
    • A46 - BRUSHWARE
  • Information Patent Grant

    Intelligent dust mop
    • Patent number 10,485,392
    • Issue date Nov 26, 2019
    • NINGBO SHIJIA CLEANING TOOLS CO., LTD.
    • Yongdong Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING BRUSH AND KIT THEREOF
    • Publication number 20240065495
    • Publication date Feb 29, 2024
    • Ningbo Shijia Cleaning Tools Co., Ltd.
    • Siwen WANG
    • A46 - BRUSHWARE
  • Information Patent Application

    TOILET BRUSH HOLDER
    • Publication number 20220022639
    • Publication date Jan 27, 2022
    • Ningbo Shijia Cleaning Tools Co., Ltd.
    • Yongdong WANG
    • A46 - BRUSHWARE
  • Information Patent Application

    INTELLIGENT DUST MOP
    • Publication number 20190090702
    • Publication date Mar 28, 2019
    • NINGBO SHIJIA CLEANING TOOLS CO.,LTD.
    • Yongdong Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...