Patents by Inventor Byeong Min CHOI

Byeong Min CHOI 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).

  • Structure applying the glass fiber-reinforced resin foam having excellent fatigue resistance and insulating properties and manufacturing method thereof
    Patent number: 11827005
    Abstract: A method of forming a vehicle sandwich structure composed of a foamed resin article in sheet form forming the core, a fiber-reinforced composite layer forming a surface material that is located on one or both sides of the foamed resin article in thickness direction; forming a binding layer of core and surface materials between the foamed resin article and the fiber-reinforced composite layer; a large number of glass fibers being inserted within said foamed resin article; more than 70% of total glass fibers being the glass fibers which form an angle between the longitudinal direction of each glass fiber and said foamed resin article, the angle of which satisfying a range from 45° to 90°.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: November 28, 2023
    Assignee: Hankuk Carbon Co., Ltd.
    Inventors: Jeong Cheol Kim, Min Gyu Kim, Seung Woo Lee, Byeong Min Choi
  • Structure applying the glass fiber-reinforced resin foam having excellent fatigue resistance and insulating properties and manufacturing method thereof
    Publication number: 20200254717
    Abstract: A method of forming a vehicle sandwich structure composed of a foamed resin article in sheet form forming the core, a fiber-reinforced composite layer forming a surface material that is located on one or both sides of the foamed resin article in thickness direction; forming a binding layer of core and surface materials between the foamed resin article and the fiber-reinforced composite layer; a large number of glass fibers being inserted within said foamed resin article; more than 70% of total glass fibers being the glass fibers which form an angle between the longitudinal direction of each glass fiber and said foamed resin article, the angle of which satisfying a range from 45° to 90°.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 13, 2020
    Applicant: Hankuk Carbon Co., Ltd.
    Inventors: Jeong Cheol KIM, Min Gyu KIM, Seung Woo LEE, Byeong Min CHOI
  • Structure applying the glass fiber-reinforced resin foam having excellent fatigue resistance and insulating properties and manufacturing method thereof
    Publication number: 20170305107
    Abstract: A vehicle sandwich structure composed of a foamed resin article in sheet form forming the core, a fiber-reinforced composite layer forming a surface material that is located on one or both sides of the foamed resin article in thickness direction; forming a binding layer of core and surface materials between the foamed resin article and the fiber-reinforced composite layer; a large number of glass fibers being inserted within said foamed resin article; more than 70% of total glass fibers being the glass fibers which form an angle between the longitudinal direction of each glass fiber and said foamed resin article, the angle of which satisfying a range from 45° to 90°.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 26, 2017
    Inventors: Jeong Cheol KIM, Min Gyu KIM, Seung Woo LEE, Byeong Min CHOI