Patents by Inventor Han-Hyuk Go

Han-Hyuk Go 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).

  • Ferritic stainless steel having excellent high-temperature oxidation resistance, and manufacturing method therefor
    Patent number: 11339460
    Abstract: Disclosed are a ferritic stainless steel capable of inhibiting high temperature oxidation through generation of an effective oxide scale, and manufacturing method thereof. The ferritic stainless steel excellent in oxidation resistance at high temperature according to an embodiment of the present disclosure includes, in percent (%) by weight of the entire composition, Cr: 10 to 30%, Si: 0.2 to 1.0%, Mn: 0.1 to 2.0%, W: 0.3 to 2.5%, Ti: 0.001 to 0.15%, Al: 0.001 to 0.1%, the remainder of iron (Fe) and other inevitable impurities, and satisfies a following equation (1).
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 24, 2022
    Assignee: POSCO
    Inventors: Il Chan Jung, Jin-Suk Kim, Han-Hyuk Go, Ji Eon Park
  • FERRITIC STAINLESS STEEL HAVING EXCELLENT HIGH-TEMPERATURE OXIDATION RESISTANCE, AND MANUFACTURING METHOD THEREFOR
    Publication number: 20210087660
    Abstract: Disclosed are a ferritic stainless steel capable of inhibiting high temperature oxidation through generation of an effective oxide scale, and manufacturing method thereof. The ferritic stainless steel excellent in oxidation resistance at high temperature according to an embodiment of the present disclosure includes, in percent (%) by weight of the entire composition, Cr: 10 to 30%, Si: 0.2 to 1.0%, Mn: 0.1 to 2.0%, W: 0.3 to 2.5%, Ti: 0.001 to 0.15%, Al: 0.001 to 0.1%, the remainder of iron (Fe) and other inevitable impurities, and satisfies a following equation (1).
    Type: Application
    Filed: September 6, 2018
    Publication date: March 25, 2021
    Inventors: Il Chan Jung, Jin-Suk Kim, Han-Hyuk Go, Ji Eon Park