Patents by Inventor Yong Sang Joo

Yong Sang Joo 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).

  • Friction part having wear resistant coating and coating method therefor
    Patent number: 11193194
    Abstract: A coating method for a friction part according to the present disclosure includes the steps of: fabricating a wire comprising, by weight, 0.1% to 1.0% of La2O3 and a balance of Mo; and applying, by flame spraying, the fabricated wire to a surface of the friction part, whereby the friction part has improved wear resistance.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: December 7, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ill Joo Lee, Chul Ho Kim, Min Gyun Chung, Yong Sang Joo, Jae Young Lee
  • FRICTION PART HAVING WEAR RESISTANT COATING AND COATING METHOD THEREFOR
    Publication number: 20190177827
    Abstract: A coating method for a friction part according to the present disclosure includes the steps of: fabricating a wire comprising, by weight, 0.1% to 1.0% of La2O3 and a balance of Mo; and applying, by flame spraying, the fabricated wire to a surface of the friction part, whereby the friction part has improved wear resistance.
    Type: Application
    Filed: May 14, 2018
    Publication date: June 13, 2019
    Inventors: Ill Joo Lee, Chul Ho Kim, Min Gyun Chung, Yong Sang Joo, Jae Young Lee