Patents by Inventor Kangyeong CHOE

Kangyeong CHOE 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).

  • Publication number: 20220344695
    Abstract: The disclosed technology generally relates to energy storage devices, and more particularly to redox batteries. In one aspect, a redox battery comprises a first half cell and a second half cell. The first half cell comprises a positive electrolyte reservoir comprising a first electrolyte contacting a positive electrode and has dissolved therein a first redox couple configured to undergo a first redox half reaction. The second half cell comprises a negative electrolyte reservoir comprising a second electrolyte contacting a negative electrode and has dissolved therein a second redox couple configured to undergo a second redox half reaction. The redox battery additionally comprises an ion exchange membrane separating the positive electrolyte reservoir and the negative electrolyte reservoir. The first half cell, the second half cell and the ion exchange membrane define a redox battery cell that is sealed in a casing.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 27, 2022
    Inventors: Dongyoung Lee, Bugi Kim, Dongheun Kim, Sanghyun Park, Kangyeong Choe
  • Publication number: 20220293991
    Abstract: The disclosed technology generally relates to energy storage devices, and more particularly to redox batteries. In one aspect, a redox battery comprises a first half cell and a second half cell. The first half cell comprises a positive electrolyte reservoir comprising a first electrolyte contacting a positive electrode and has dissolved therein a first redox couple configured to undergo a first redox half reaction. The second half cell comprises a negative electrolyte reservoir comprising a second electrolyte contacting a negative electrode and has dissolved therein a second redox couple configured to undergo a second redox half reaction. The redox battery additionally comprises an ion exchange membrane separating the positive electrolyte reservoir and the negative electrolyte reservoir. The first half cell, the second half cell and the ion exchange membrane define a redox battery cell that is sealed in a casing.
    Type: Application
    Filed: May 31, 2022
    Publication date: September 15, 2022
    Inventors: Dongyoung Lee, Bugi Kim, Dongheun Kim, Sanghyun Park, Kangyeong Choe
  • Patent number: 11380928
    Abstract: The disclosed technology generally relates to energy storage devices, and more particularly to redox batteries. In one aspect, a redox battery comprises a first half cell and a second half cell. The first half cell comprises a positive electrolyte reservoir comprising a first electrolyte contacting a positive electrode and has dissolved therein a first redox couple configured to undergo a first redox half reaction. The second half cell comprises a negative electrolyte reservoir comprising a second electrolyte contacting a negative electrode and has dissolved therein a second redox couple configured to undergo a second redox half reaction. The redox battery additionally comprises an ion exchange membrane separating the positive electrolyte reservoir and the negative electrolyte reservoir. The first half cell, the second half cell and the ion exchange membrane define a redox battery cell that is sealed in a casing.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: July 5, 2022
    Assignee: Standard Energy Inc.
    Inventors: Dongyoung Lee, Bugi Kim, Dongheun Kim, Sanghyun Park, Kangyeong Choe
  • Publication number: 20210175532
    Abstract: The disclosed technology generally relates to energy storage devices, and more particularly to redox batteries. In one aspect, a redox battery comprises a first half cell and a second half cell. The first half cell comprises a positive electrolyte reservoir comprising a first electrolyte contacting a positive electrode and has dissolved therein a first redox couple configured to undergo a first redox half reaction. The second half cell comprises a negative electrolyte reservoir comprising a second electrolyte contacting a negative electrode and has dissolved therein a second redox couple configured to undergo a second redox half reaction. The redox battery additionally comprises an ion exchange membrane separating the positive electrolyte reservoir and the negative electrolyte reservoir. The first half cell, the second half cell and the ion exchange membrane define a redox battery cell that is sealed in a casing.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 10, 2021
    Inventors: Dongyoung Lee, Bugi Kim, Dongheun Kim, Sanghyun Park, Kangyeong Choe
  • Publication number: 20180006314
    Abstract: Embodiments provide a bipolar plate for a battery, which can enhance battery efficiency by reducing a contact resistance in contact with an electrode, and a redox flow battery having the same are provided. According to at least one embodiment, there is provided a bipolar plate including a thermoplastic portion formed on at least a part thereof to be brought into contact with an electrode and having conductivity, wherein the thermoplastic portion having the conductivity is morphologically matched with the electrode.
    Type: Application
    Filed: January 18, 2017
    Publication date: January 4, 2018
    Applicant: Standard Energy Co., Ltd.
    Inventors: Bu Gi KIM, Bumhee CHO, Ki Hyun KIM, Damdam CHOI, Won Tae KIM, Sujeong LEE, Kangyeong CHOE, Jung Hoon KIM, Da Young KIM