Patents by Inventor Ja-Eon Gu

Ja-Eon Gu 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: 12689078
    Abstract: A battery module includes a plurality of cylindrical battery cells disposed upright such that a positive electrode faces downward and a negative electrode faces upward; a cell housing configured to accommodate the plurality of battery cells; a top plate configured to entirely cover an upper side of the cell housing and electrically connected to a negative electrode of each of the plurality of battery cells; a bottom plate disposed opposite the top plate to entirely cover a lower side of the cell housing and electrically connected to a positive electrode of each of the plurality of battery cells; and a phase change material filled in the cell housing so that the plurality of battery cells are partially submerged and cooling the plurality of battery cells.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: July 21, 2026
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Min-Ho Kwon, Jae-Uk Ryu, Jin-Hak Kong, Ja-Eon Gu
  • Publication number: 20250337074
    Abstract: Disclosed is a battery module, which includes a module case having a predetermined accommodation space; a plurality of battery cells accommodated in the module case; a plurality of bus bar members provided at an upper side of the plurality of battery cells to electrically connect the plurality of battery cells; a support plate disposed between the plurality of battery cells and the plurality of bus bar members to support the plurality of bus bar members; and a foam member filled in a space between the plurality of battery cells at a bottom portion of the support plate.
    Type: Application
    Filed: July 3, 2025
    Publication date: October 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ja-Eon Gu, Jae-Uk Ryu
  • Publication number: 20250329841
    Abstract: Disclosed is a battery module, which includes a module case having a predetermined accommodation space; a plurality of battery cells accommodated in the module case; a plurality of bus bar members provided at an upper side of the plurality of battery cells to electrically connect the plurality of battery cells; a support plate disposed between the plurality of battery cells and the plurality of bus bar members to support the plurality of bus bar members; and a foam member filled in a space between the plurality of battery cells at a bottom portion of the support plate.
    Type: Application
    Filed: July 1, 2025
    Publication date: October 23, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ja-Eon Gu, Jae-Uk Ryu
  • Patent number: 12438223
    Abstract: Disclosed is a battery module, which includes a module case having a predetermined accommodation space; a plurality of battery cells accommodated in the module case; a plurality of bus bar members provided at an upper side of the plurality of battery cells to electrically connect the plurality of battery cells; a support plate disposed between the plurality of battery cells and the plurality of bus bar members to support the plurality of bus bar members; and a foam member filled in a space between the plurality of battery cells at a bottom portion of the support plate.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 7, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Ja-Eon Gu, Jae-Uk Ryu
  • Patent number: 12374745
    Abstract: Disclosed is a battery module, which includes a module case having a predetermined accommodation space; a plurality of battery cells accommodated in the module case; a plurality of bus bar members provided at an upper side of the plurality of battery cells to electrically connect the plurality of battery cells; a support plate disposed between the plurality of battery cells and the plurality of bus bar members to support the plurality of bus bar members; and a foam member filled in a space between the plurality of battery cells at a bottom portion of the support plate.
    Type: Grant
    Filed: October 8, 2024
    Date of Patent: July 29, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Ja-Eon Gu, Jae-Uk Ryu
  • Patent number: 12341208
    Abstract: A battery module includes a plurality of cell assemblies including a plurality of secondary batteries; a module housing including an accommodation space configured to accommodate the plurality of cell assemblies; and a blocking member configured to, when a gas pressure more than a predetermined gas pressure or a heat more than a predetermined temperature is generated in at least some cell assemblies among the plurality of cell assemblies, block the generated gas or heat from moving to the other cell assemblies.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: June 24, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Seung-Joon Kim, Jin-Hak Kong, Ja-Eon Gu, Min-Ho Kwon, Jae-Uk Ryu, Jeong Bin Yu, Young-Bum Cho
  • Publication number: 20250038331
    Abstract: Disclosed is a battery module, which includes a module case having a predetermined accommodation space; a plurality of battery cells accommodated in the module case; a plurality of bus bar members provided at an upper side of the plurality of battery cells to electrically connect the plurality of battery cells; a support plate disposed between the plurality of battery cells and the plurality of bus bar members to support the plurality of bus bar members; and a foam member filled in a space between the plurality of battery cells at a bottom portion of the support plate.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ja-Eon Gu, Jae-Uk Ryu
  • Publication number: 20240154229
    Abstract: A battery module includes a plurality of cell assemblies including a plurality of secondary batteries; a module housing including an accommodation space configured to accommodate the plurality of cell assemblies; and a blocking member configured to, when a gas pressure more than a predetermined gas pressure or a heat more than a predetermined temperature is generated in at least some cell assemblies among the plurality of cell assemblies, block the generated gas or heat from moving to the other cell assemblies.
    Type: Application
    Filed: August 20, 2020
    Publication date: May 9, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seung-Joon KIM, Jin-Hak KONG, Ja-Eon GU, Min-Ho KWON, Jae-Uk RYU, Jeong Bin YU, Young-Bum CHO
  • Publication number: 20230327236
    Abstract: A battery module incudes a plurality of cylindrical battery cells disposed upright such that a positive electrode faces downward and a negative electrode faces upward; a cell housing configured to accommodate the plurality of battery cells; a top plate configured to entirely cover an upper side of the cell housing and electrically connected to a negative electrode of each of the plurality of battery cells; a bottom plate disposed opposite the top plate to entirely cover a lower side of the cell housing and electrically connected to a positive electrode of each of the plurality of battery cells; and a phase change material filled in the cell housing so that the plurality of battery cells are partially submerged and cooling the plurality of battery cells.
    Type: Application
    Filed: October 13, 2021
    Publication date: October 12, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min-Ho KWON, Jae-Uk RYU, Jin-Hak KONG, Ja-Eon GU
  • Publication number: 20220294059
    Abstract: Disclosed is a battery module, which includes a module case having a predetermined accommodation space; a plurality of battery cells accommodated in the module case; a plurality of bus bar members provided at an upper side of the plurality of battery cells to electrically connect the plurality of battery cells; a support plate disposed between the plurality of battery cells and the plurality of bus bar members to support the plurality of bus bar members; and a foam member filled in a space between the plurality of battery cells at a bottom portion of the support plate.
    Type: Application
    Filed: October 16, 2020
    Publication date: September 15, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ja-Eon Gu, Jae-Uk Ryu