Patents by Inventor DONG GU HAN

DONG GU 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).

  • HYDROGEN PRODUCTION AND STORAGE SYSTEM USING SOLAR ENERGY INDEPENDENTLY OPERATED WITHOUT EXTERNAL POWER
    Publication number: 20210292917
    Abstract: Disclosed is a hydrogen production and storage system using solar energy which converts solar energy into electric energy through a solar panel, operates a water electrolysis reactor using the electric energy to produce hydrogen, and stores the hydrogen at a high pressure in a hydrogen storage tank through a water tank, a pressure control valve, etc.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 23, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ung LEE, Byoung Koun MIN, Hyun Joo LEE, Yun Jeong HWANG, Hyung Suk OH, Dong Ki LEE, Da Hye WON, Jai Hyun KOH, Dong Gu HAN
  • Hybrid vehicle and method of controlling the same
    Patent number: 10479346
    Abstract: The present disclosure relates to a hybrid vehicle and a method of controlling the same. The hybrid vehicle includes a battery configured to store electrical energy, a motor configured to rotate using the electrical energy, a transmission including a first clutch and a second clutch that are connectable to the motor, and a controller configured to control rotation of the motor to cool the transmission when the transmission is determined to be in an overheated state.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: November 19, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Daero Park, Woon Ki Cho, Seok Young Yun, Taehyuck Kim, Ji Hoon Kang, Dong Gu Han, Junyoung Park
  • HYBRID VEHICLE AND METHOD OF CONTROLLING THE SAME
    Publication number: 20180099655
    Abstract: The present disclosure relates to a hybrid vehicle and a method of controlling the same. The hybrid vehicle includes a battery configured to store electrical energy, a motor configured to rotate using the electrical energy, a transmission including a first clutch and a second clutch that are connectable to the motor, and a controller configured to control rotation of the motor to cool the transmission when the transmission is determined to be in an overheated state.
    Type: Application
    Filed: December 14, 2016
    Publication date: April 12, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: DAERO PARK, WOON KI CHO, SEOK YOUNG YUN, Taehyuck Kim, JI HOON KANG, DONG GU HAN, JUNYOUNG PARK