Patents by Inventor Seon Yong Lee

Seon Yong Lee 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).

  • Gas diffusion layer unit for fuel cell and unit cell for fuel cell including same
    Patent number: 12388090
    Abstract: An embodiment gas diffusion layer unit for a fuel cell includes a gas diffusion layer disposed on a surface of a membrane electrode assembly and a sub-gasket, the sub-gasket surrounding and supporting an edge of the membrane electrode assembly, and an elastic member provided in a predetermined area of an edge of the gas diffusion layer, the elastic member being integrated with the gas diffusion layer and being in contact with the sub-gasket.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: August 12, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seon Yong Lee, Jae Man Park
  • Antioxidant Liquid for Fuel Cell and Method of Charging Same
    Publication number: 20240170699
    Abstract: An embodiment antioxidant liquid for a fuel cell is provided. The antioxidant liquid is to be charged in a gas diffusion layer of a fuel cell stack, and the antioxidant liquid includes a solvent, an oxide as a first antioxidant dispersed in the solvent, and a salt as a second antioxidant dissolved in the solvent.
    Type: Application
    Filed: July 3, 2023
    Publication date: May 23, 2024
    Inventors: Seung Tak Noh, Jae Man Park, Hyun Jae Kim, Ji Hoon Sohn, Seon Yong Lee, Seung Hun Kang
  • Gas Diffusion Layer Unit for Fuel Cell and Unit Cell for Fuel Cell Including Same
    Publication number: 20230178756
    Abstract: An embodiment gas diffusion layer unit for a fuel cell includes a gas diffusion layer disposed on a surface of a membrane electrode assembly and a sub-gasket, the sub-gasket surrounding and supporting an edge of the membrane electrode assembly, and an elastic member provided in a predetermined area of an edge of the gas diffusion layer, the elastic member being integrated with the gas diffusion layer and being in contact with the sub-gasket.
    Type: Application
    Filed: July 26, 2022
    Publication date: June 8, 2023
    Inventors: Seon Yong Lee, Jae Man Park
  • Color-changeable alloy wheel for vehicle
    Patent number: 10807409
    Abstract: A color-changeable alloy wheel of a vehicle has an electrochromic paint deposited on the alloy wheel, so that a color of the alloy wheel changes according to a rotational speed thereof. The color-changeable alloy wheel includes: the electrochromic paint deposited on an outer side surface of the alloy wheel, and a current supplied from a battery of the vehicle to the alloy wheel when the rotational speed of the alloy wheel is higher than a predetermined speed, in order to change the color of the alloy wheel.
    Type: Grant
    Filed: November 3, 2018
    Date of Patent: October 20, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Seon-Yong Lee
  • COLOR-CHANGEABLE ALLOY WHEEL FOR VEHICLE
    Publication number: 20190322129
    Abstract: A color-changeable alloy wheel of a vehicle has an electrochromic paint deposited on the alloy wheel, so that a color of the alloy wheel changes according to a rotational speed thereof. The color-changeable alloy wheel includes: the electrochromic paint deposited on an outer side surface of the alloy wheel, and a current supplied from a battery of the vehicle to the alloy wheel when the rotational speed of the alloy wheel is higher than a predetermined speed, in order to change the color of the alloy wheel.
    Type: Application
    Filed: November 3, 2018
    Publication date: October 24, 2019
    Inventor: Seon-Yong Lee
  • Lower atmosphere ascent and descent observation experimental tool
    Patent number: 8842024
    Abstract: Provided is a low atmosphere ascent and descent observation experimental tool. Since a position of a radiosonde and a ground captive position of the radiosonde is accurately grasped using a GPS radiosonde, accurate observation results may be obtained.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: September 23, 2014
    Assignee: Korea Meteorological Administration
    Inventors: Seon Yong Lee, Tae Heon Kwon, Geun Hoi Kim, Kyu Rang Kim, Young Jean Choi
  • UPPER AIR INFLOW-TYPE APPARATUS FOR DISSIPATING COLD AIR
    Publication number: 20140208641
    Abstract: Provided is an upper air inflow-type apparatus for dissipating cold air, the apparatus including: an air inflow fan; an air guiding tube arranged at a lower portion of the air inflow fan; and a descending current divergence zone arranged at a lower portion of the air guiding tube.
    Type: Application
    Filed: June 21, 2012
    Publication date: July 31, 2014
    Applicant: KOREA METEOROLOGICAL ADMINISTRATION
    Inventors: Seon Yong Lee, Kyu Rang Kim, Bu Won Yi, Ji Min Chun, Young Jean Choi
  • Lower Atmosphere Ascent and Descent Observation Experimental Tool
    Publication number: 20120081232
    Abstract: Provided is a low atmosphere ascent and descent observation experimental tool. Since a position of a radiosonde and a ground captive position of the radiosonde is accurately grasped using a GPS radiosonde, accurate observation results may be obtained.
    Type: Application
    Filed: June 11, 2010
    Publication date: April 5, 2012
    Applicant: KOREA METEOROLOGICAL ADMINISTRATION
    Inventors: Seon Yong Lee, Tae Heon Kwon, Geun Hoi Kim, Kyu Rang Kim, Young Jean Choi