Patents by Inventor Jaimyun Jung

Jaimyun Jung 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).

  • Method of evaluating stretch-flangeability with small-scale specimen without specimen size effects
    Patent number: 10274407
    Abstract: A method according to the present invention, it is possible to accurately measure the stretch-flangeability of sheet metal materials without size effects even when a small amount of specimen is used, compared with the stretch-flangeability established as an international standard, and to measure the stretch-flangeability in the local region.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: April 30, 2019
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Hyoung Seop Kim, Jae Ik Yoon, Hak Hyeon Lee, Jaimyun Jung
  • METHOD OF EVALUATING STRETCH-FLANGEABILITY WITH SMALL-SCALE SPECIMEN WITHOUT SPECIMEN SIZE EFFECTS
    Publication number: 20180328826
    Abstract: A method according to the present invention, it is possible to accurately measure the stretch-flangeability of sheet metal materials without size effects even when a small amount of specimen is used, compared with the stretch-flangeability established as an international standard, and to measure the stretch-flangeability in the local region.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 15, 2018
    Inventors: Hyoung Seop Kim, Jae lk Yoon, Hak Hyeon Lee, Jaimyun Jung