Patents by Inventor Bae Mun Seo

Bae Mun Seo 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).

  • Patent number: 11542577
    Abstract: A magnesium alloy sheet according to an embodiment of the present invention includes greater than 3 wt % and less than or equal to 5 wt % of Al, 0.5 wt % to 1.5 wt % of Zn, 0.1 wt % to 0.5 wt % of Mn, 0.001 wt % to 0.01 wt % of B, 0.1 wt % to 0.5 wt % of Y, a balance amount of magnesium, and other inevitable impurities on the basis of a total of 100 wt %.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: January 3, 2023
    Assignee: POSCO HOLDINGS INC.
    Inventors: Jae Sin Park, Taek Geun Lee, Dae Hwan Choi, Bae Mun Seo, Hye Ji Kim, Jonggeol Kim, Hye Jeong Kim, Yoonsuk Oh, Jae Eock Cho, Dong Kyun Choo
  • Publication number: 20210140017
    Abstract: A magnesium alloy sheet according to an embodiment of the present invention includes greater than 3 wt % and less than or equal to 5 wt % of Al, 0.5 wt % to 1.5 wt % of Zn, 0.1 wt % to 0.5 wt % of Mn, 0.001 wt % to 0.01 wt % of B, 0.1 wt % to 0.5 wt % of Y, a balance amount of magnesium, and other inevitable impurities on the basis of a total of 100 wt %.
    Type: Application
    Filed: December 3, 2018
    Publication date: May 13, 2021
    Inventors: Jae Sin Park, Taek Geun Lee, Dae Hwan Choi, Bae Mun Seo, Hye Ji Kim, Jonggeol Kim, Hye Jeong Kim, Yoonsuk Oh, Jae Eock Cho, Dong Kyun Choo