Patents by Inventor Da Bin HAN

Da Bin HAN 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: 12633561
    Abstract: Disclosed are an additive for a polymer electrolyte membrane fuel cell and a polymer electrolyte membrane fuel cell including the additive. The additive may include a carbon material having a predetermined shape and a perovskite compound having the formula Ce(ZrxTi1-x)O3, wherein x satisfies 0<x<1, and wherein the perovskite compound is deposited on the carbon material.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: May 19, 2026
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Daegu Gyeongbuk Institude of Science and Technology
    Inventors: Kweon Ju Park, Ju Ahn Park, Sangaraju Shanmugam, Da Bin Han, Hyeon Jin You
  • Publication number: 20250323285
    Abstract: An amphoteric ion exchange separator for a redox battery according to various embodiments of the present invention may comprise a polymer matrix into which a zwitterionic functional group having a quaternary ammonium group and a sulfonic acid group is introduced.
    Type: Application
    Filed: September 1, 2022
    Publication date: October 16, 2025
    Inventors: Da Bin HAN, Shanmugam SANGARAJU
  • Publication number: 20230343977
    Abstract: Disclosed are an additive for a polymer electrolyte membrane fuel cell and a polymer electrolyte membrane fuel cell including the additive. The additive may include a carbon material having a predetermined shape and a perovskite compound having the formula Ce(ZrxTi1-x)O3, wherein x satisfies 0<x<1, and wherein the perovskite compound is deposited on the carbon material.
    Type: Application
    Filed: December 9, 2022
    Publication date: October 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Kweon Ju Park, Ju Ahn Park, Sangaraju Shanmugam, Da Bin Han, Hyeon Jin You
  • Patent number: 11771954
    Abstract: The present invention provides a method for calculating a swing trajectory of a golf club using radar sensing data capable of calculating a swing trajectory of a golf club therefrom, a radar sensing device using the same, and a recording medium readable by a computing device recording the calculation method, which calculates the position coordinate information of the golf club through the analysis of the radar signal separately from calculating the motion parameters for the ball through the analysis of the radar signal when the golfer hits the ball with the golf club, and effectively calculate the swing trajectory of the golf club from the calculated position coordinate information of the golf club.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 3, 2023
    Assignee: GOLFZON CO., LTD.
    Inventors: Tae Yang Lee, Da Bin Han
  • Publication number: 20220072372
    Abstract: The present invention provides a method for calculating a swing trajectory of a golf club using radar sensing data capable of calculating a swing trajectory of a golf club therefrom, a radar sensing device using the same, and a recording medium readable by a computing device recording the calculation method, which calculates the position coordinate information of the golf club through the analysis of the radar signal separately from calculating the motion parameters for the ball through the analysis of the radar signal when the golfer hits the ball with the golf club, and effectively calculate the swing trajectory of the golf club from the calculated position coordinate information of the golf club.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 10, 2022
    Applicant: GOLFZON CO., LTD.
    Inventors: Tae Yang LEE, Da Bin HAN