Patents by Inventor Xiaodi Chang

Xiaodi Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Graphene electrostatic filtering device
    Patent number: 12312258
    Abstract: Provided is a graphene electrostatic filtering device. The device includes a filtering mechanism, and an auxiliary device is arranged on the filtering mechanism. The filtering mechanism includes a workbench, and a perforated plate. A water pump is arranged in a groove at the top of the workbench, a pressure relief valve is installed at an output end of a first water pipe, and two anode plates and two cathode plates are placed in four mounting grooves, respectively. A controller is installed at a position, adjacent to an edge, of a front surface of the workbench.
    Type: Grant
    Filed: January 15, 2025
    Date of Patent: May 27, 2025
    Assignees: HANGZHOU COOLKIND BOAT TECHNOLOGY CO., LTD., CHINASHIP COOLKING (ZHEJIANG) TECHNOLOGY CO., LTD., ZHEJIANG COOLKIND INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Ji Han, Weiying Zhang, Ting Lin, Xiaodi Chang, Minmin Zhang