Patents by Inventor Myeong Hwan CHOI

Myeong Hwan CHOI 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).

  • Battery module including partition member
    Patent number: 11916244
    Abstract: A battery module includes a module housing including a first plate in which one side is open, a second plate coupled with the first plate to form an internal space, and a partition member disposed across the internal space to couple the first plate with the second plate; and a battery cell stack disposed in the internal space, in which a plurality of battery cells are stacked.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 27, 2024
    Assignee: SK On Co., Ltd.
    Inventors: Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju, Young Sun Choi, Myeong Hwan Ma, Sol San Son
  • Expandable cover unit
    Patent number: 11517144
    Abstract: The present disclosure relates to an expandable cover unit including a main body, a manipulation member installed on the main body to be rotatable or moveable upward or downward, an expanding portion installed on the main body at a position adjacent to the manipulation member and provided with at least one wing member installed on the main body to be slidable in a direction away from the manipulation member such that an end portion of the wing member protrudes outward from the main body, and a wing driving unit configured to operate the wing member to move the wing member according to the manipulation member rotated or moved upward or downward by a manipulation of a user.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: December 6, 2022
    Assignee: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Chang Lae Kim, Myeong Hwan Choi, Seung Ju Seo, Chang Nyung Han
  • EXPANDABLE COVER UNIT
    Publication number: 20200268198
    Abstract: The present disclosure relates to an expandable cover unit including a main body, a manipulation member installed on the main body to be rotatable or moveable upward or downward, an expanding portion installed on the main body at a position adjacent to the manipulation member and provided with at least one wing member installed on the main body to be slidable in a direction away from the manipulation member such that an end portion of the wing member protrudes outward from the main body, and a wing driving unit configured to operate the wing member to move the wing member according to the manipulation member rotated or moved upward or downward by a manipulation of a user.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 27, 2020
    Applicant: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Chang Lae KIM, Myeong Hwan CHOI, Seung Ju SEO, Chang Nyung HAN