Patents by Inventor Keun Yul Yang

Keun Yul 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).

  • Foldable container and apparatus for folding and unfolding the same
    Patent number: 11618488
    Abstract: A foldable container according to an exemplary embodiment of the present disclosure includes: a lower panel; an upper panel provided in parallel with the lower panel; first and second lateral panels of which upper and lower ends are respectively connected to the upper panel and the lower panel to be rotatable along a longitudinal direction of the upper panel and the lower panel and which are configured to be folded toward the inside of the foldable container; and front and rear panels connected to the lower panel to be rotatable along a transverse direction of the lower panel.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: April 4, 2023
    Assignee: KOREA RAILROAD RESEARCH INSTITUTE
    Inventors: Hag Seoung Kim, Yong Jang Kwon, Suk Lee, Keun Yul Yang, Jong Un Won, Youn Keun Bhang, Young Joo Kim
  • Collapsible container and apparatus for opening and closing the same
    Patent number: 10787311
    Abstract: A foldable container according to an exemplary embodiment of the present disclosure includes: a lower panel; an upper panel provided in parallel with the lower panel; first and second lateral panels of which upper and lower ends are respectively connected to the upper panel and the lower panel to be rotatable along a longitudinal direction of the upper panel and the lower panel and which are configured to be folded toward the inside of the foldable container; and front and rear panels connected to the lower panel to be rotatable along a transverse direction of the lower panel.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: September 29, 2020
    Assignee: KOREA RAILROAD RESEARCH INSTITUTE
    Inventors: Hag Seoung Kim, Yong Jang Kwon, Suk Lee, Keun Yul Yang, Jong Un Won, Youn Keun Bhang, Young Joo Kim
  • FOLDABLE CONTAINER AND APPARATUS FOR FOLDING AND UNFOLDING THE SAME
    Publication number: 20200087059
    Abstract: A foldable container according to an exemplary embodiment of the present disclosure includes: a lower panel; an upper panel provided in parallel with the lower panel; first and second lateral panels of which upper and lower ends are respectively connected to the upper panel and the lower panel to be rotatable along a longitudinal direction of the upper panel and the lower panel and which are configured to be folded toward the inside of the foldable container; and front and rear panels connected to the lower panel to be rotatable along a transverse direction of the lower panel.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Hag Seoung Kim, Yong Jang Kwon, Suk Lee, Keun Yul Yang, Jong Un Won, Youn Keun Bhang, Young Joo Kim
  • COLLAPSIBLE CONTAINER AND APPARATUS FOR OPENING AND CLOSING THE SAME
    Publication number: 20180162635
    Abstract: A foldable container according to an exemplary embodiment of the present disclosure includes: a lower panel; an upper panel provided in parallel with the lower panel; first and second lateral panels of which upper and lower ends are respectively connected to the upper panel and the lower panel to be rotatable along a longitudinal direction of the upper panel and the lower panel and which are configured to be folded toward the inside of the foldable container; and front and rear panels connected to the lower panel to be rotatable along a transverse direction of the lower panel.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 14, 2018
    Inventors: Hag Seoung Kim, Yong Jang Kwon, Suk Lee, Keun Yul Yang, Jong Un Won, Youn Keun Bhang, Young Joo Kim