Patents by Inventor Junfei Du

Junfei Du 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).

  • Publication number: 20260257398
    Abstract: A method for layer-by-layer inkjet printing of a ceramic material includes the following steps: printing a first layer of a ceramic green body, and heating the first layer of a ceramic green body to achieve preliminary shaping; scanning an upper surface morphology of the heated ceramic green body and comparing the upper surface morphology with an ideal model; correcting and microstructurally engraving an upper surface of the ceramic green body according to comparison results such that hydrophilicity and roughness of the ceramic green body approach hydrophilicity and roughness of the ideal model; repeating the above steps, and sequentially printing the ceramic green body from bottom to top until a completed ceramic green body is obtained; removing a water-soluble support material on a surface of the ceramic green body; and sintering the ceramic green body to obtain a finished ceramic component.
    Type: Application
    Filed: March 2, 2026
    Publication date: September 3, 2026
    Applicant: Hangzhou Pugen Intelligent Technology Co., Ltd.
    Inventors: Guojun ZHANG, Congyi WU, Yu HUANG, Youmin RONG, Mingzhou CHEN, Junfei DU, Qin XIE, Wenqiang WU
  • Patent number: D945576
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: March 8, 2022
    Inventor: Junfei Du