Patents by Inventor Kyu Yeong Hwang

Kyu Yeong Hwang 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).

  • Hot stamping component and method of manufacturing the same
    Patent number: 11913117
    Abstract: Disclosed is a hot-stamping component, which includes a base steel plate; and a plated layer on the base steel plate and including a first layer, a second layer, and an intermetallic compound portion having an island shape in the second layer, wherein the first layer and the second layer are sequentially stacked, and an area fraction of the intermetallic compound portion with respect to the second layer is an amount of 20% to 60%.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: February 27, 2024
    Assignee: Hyundai Steel Company
    Inventors: Hye Jin Kim, Kyu Yeon Hwang, Hyun Yeong Jung, Jin Ho Lee, Seung Pill Jung
  • HOT STAMPING COMPONENT
    Publication number: 20230125659
    Abstract: The present invention provides a hot stamping component having a tensile strength of 1350 Mpa or greater, including a microstructure including prior austenite grains (PAG), wherein an average particle diameter of the PAGs is 35 ?m or less.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 27, 2023
    Inventors: Hye Jin Kim, Jin Ho Lee, Je Youl Kong, Seung Chae Yoon, Seung Pill Jung, Hyun Yeong Jung, Kyu Yeong Hwang