Patents by Inventor Jae Sin YANG

Jae Sin YANG 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).

  • Hot stamping method
    Patent number: 10286439
    Abstract: Provided is a method for manufacturing vehicle parts having ultra-high strength of 500 Mpa or more by using hot stamping. The method includes: forming a heated blank in a press forming apparatus; and taking out the formed blank from the press forming apparatus and consecutively cutting the blank with a trimming die. A blank temperature at the time of trimming may be 150° C. to 330° C.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: May 14, 2019
    Assignees: MS AUTOTECH CO., LTD., MYUNGSHIN INDUSTRY CO., LTD.
    Inventors: Hong Kyo Jin, Jae Sin Yang, Jae Hyung Park, Tae Kyu Lee
  • HOT STAMPING METHOD
    Publication number: 20180236520
    Abstract: Provided is a method for manufacturing vehicle parts having ultra-high strength of 500 Mpa or more by using hot stamping. The method includes: forming a heated blank in a press forming apparatus; and taking out the formed blank from the press forming apparatus and consecutively cutting the blank with a trimming die. A blank temperature at the time of trimming may be 150° C. to 330° C.
    Type: Application
    Filed: December 22, 2017
    Publication date: August 23, 2018
    Inventors: Hong Kyo JIN, Jae Sin YANG, Jae Hyung PARK, Tae Kyu LEE