Patents by Inventor Hyun Gee Kim

Hyun Gee Kim 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: 11919062
    Abstract: An method of manufacturing a hot press-formed member comprises heating a blank of an aluminum-based plated steel sheet in a heating furnace, removing the heated blank from the heating furnace and conveying the removed blank between an upper mold portion and a lower mold portion of a mold, mounted on a press, to be seated; and performing a forming process after the upper mold portion of the mold is in contact with the seated blank.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: March 5, 2024
    Assignee: POSCO CO., LTD
    Inventors: Hong Gee Kim, Hyun Sung Son
  • Patent number: 11421950
    Abstract: The present disclosure relates to a heat transfer tube having rare-earth oxide deposited on a surface thereof and a method for manufacturing the same, in which the rare-earth oxide can be deposited on the surface of the heat transfer tube to implement a superhydrophobic surface even under the high temperature environment and a plurality of assembled heat transfer tubes can be coated by coating a complex shape by depositing rare-earth oxide using a method for dipping a surface of the heat transfer tube and coating the same, thereby reducing or preventing the heat transfer tubes from being damaged during the assembling of the heat transfer tubes after the coating.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: August 23, 2022
    Assignee: Doosan Heavy Industries & Construction Co., Ltd
    Inventors: Hyun Sik Kim, Hyun Gee Kim, Jin Bum Kim, Young Suk Nam, Jae Hwan Shim
  • Publication number: 20200149831
    Abstract: The present disclosure relates to a heat transfer tube having rare-earth oxide deposited on a surface thereof and a method for manufacturing the same, in which the rare-earth oxide can be deposited on the surface of the heat transfer tube to implement a superhydrophobic surface even under the high temperature environment and a plurality of assembled heat transfer tubes can be coated by coating a complex shape by depositing rare-earth oxide using a method for dipping a surface of the heat transfer tube and coating the same, thereby reducing or preventing the heat transfer tubes from being damaged during the assembling of the heat transfer tubes after the coating.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 14, 2020
    Inventors: Hyun Sik Kim, Hyun Gee Kim, Jin Bum Kim, Young Suk Nam, Jae Hwan Shim
  • Patent number: 10557672
    Abstract: The present disclosure relates to a heat transfer tube having rare-earth oxide deposited on a surface thereof and a method for manufacturing the same, in which the rare-earth oxide can be deposited on the surface of the heat transfer tube to implement a superhydrophobic surface even under the high temperature environment and a plurality of assembled heat transfer tubes can be coated by coating a complex shape by depositing rare-earth oxide using a method for dipping a surface of the heat transfer tube and coating the same, thereby reducing or preventing the heat transfer tubes from being damaged during the assembling of the heat transfer tubes after the coating.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: February 11, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Hyun Sik Kim, Hyun Gee Kim, Jin Bum Kim, Young Suk Nam, Jae Hwan Shim
  • Publication number: 20180135927
    Abstract: The present disclosure relates to a heat transfer tube having rare-earth oxide deposited on a surface thereof and a method for manufacturing the same, in which the rare-earth oxide can be deposited on the surface of the heat transfer tube to implement a superhydrophobic surface even under the high temperature environment and a plurality of assembled heat transfer tubes can be coated by coating a complex shape by depositing rare-earth oxide using a method for dipping a surface of the heat transfer tube and coating the same, thereby reducing or preventing the heat transfer tubes from being damaged during the assembling of the heat transfer tubes after the coating.
    Type: Application
    Filed: September 20, 2017
    Publication date: May 17, 2018
    Applicant: University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hyun Sik Kim, Hyun Gee Kim, Jin Bum Kim, Young Suk Nam, Jae Hwan Shim