Patents by Inventor Won Sub Han

Won Sub 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).

  • HUMIDIFIER FOR FUEL CELL
    Publication number: 20240313238
    Abstract: A humidifier for a fuel cell includes: a housing; a first space provided in the housing; a moist air supply port connected to the housing so as to communicate with the first space and configured to supply moist air discharged from a fuel cell stack; a humidification unit provided in the first space; a second space disposed separately from the first space and provided in the housing so as to communicate with the humidification unit; and an inflow gas discharge port connected to the housing so as to communicate with the second space and configured to discharge inflow gas that has passed through the humidification unit, which can simplify a structure of the humidifier and improve spatial utilization and a degree of design freedom.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Inventors: Ju Yong Lee, Won Sub Han, Hyun Yoo Kim
  • Humidifier for fuel cell
    Patent number: 12021279
    Abstract: A humidifier for a fuel cell includes: a housing; a first space provided in the housing; a moist air supply port connected to the housing so as to communicate with the first space and configured to supply moist air discharged from a fuel cell stack; a humidification unit provided in the first space; a second space disposed separately from the first space and provided in the housing so as to communicate with the humidification unit; and an inflow gas discharge port connected to the housing so as to communicate with the second space and configured to discharge inflow gas that has passed through the humidification unit, which can simplify a structure of the humidifier and improve spatial utilization and a degree of design freedom.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: June 25, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ju Yong Lee, Won Sub Han, Hyun Yoo Kim
  • HUMIDIFIER FOR FUEL CELL
    Publication number: 20220166038
    Abstract: A humidifier for a fuel cell includes: a housing; a first space provided in the housing; a moist air supply port connected to the housing so as to communicate with the first space and configured to supply moist air discharged from a fuel cell stack; a humidification unit provided in the first space; a second space disposed separately from the first space and provided in the housing so as to communicate with the humidification unit; and an inflow gas discharge port connected to the housing so as to communicate with the second space and configured to discharge inflow gas that has passed through the humidification unit, which can simplify a structure of the humidifier and improve spatial utilization and a degree of design freedom.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 26, 2022
    Inventors: Ju Yong Lee, Won Sub Han, Hyun Yoo Kim