Patents by Inventor Chui Ki Kim

Chui Ki Kim 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).

  • Porous support having excellent filling characteristics of ion conductor, method for manufacturing the same, and reinforced membrane including the same
    Patent number: 11038184
    Abstract: Disclosed is a porous support including fine porous structures formed between nanofibers, wherein the fine porous structures have a porosity of 50% to 90%, a pore size of 0.01 ?m to 10 ?m and an air permeability of 0.01 to 7 sec/100 cc·air, and the porous support has a thickness of 5 ?m to 50 ?m, a method of manufacturing the same and a reinforced membrane including the same.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: June 15, 2021
    Assignee: KOLON FASHION MATERIAL. INC.
    Inventors: Jun Young Park, Chui Ki Kim, Sung Jin Kim, Ji Suk Baek, Heung Ryul Oh, Yong Hwan Lee, Hwan Kwon Rho
  • Spring for pumping vessel
    Patent number: D937904
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 7, 2021
    Assignee: YONWOO CO., LTD
    Inventors: Chui Ki Kim, Seong Ho Kim, Dong Jin Lim