Patents by Inventor Kang-Hwan Ahn

Kang-Hwan Ahn 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).

  • Vehicle seat structure
    Patent number: 9162595
    Abstract: Provided is a vehicle seat structure that is lighter than a steel vehicle seat structure while providing the same function thereof. For this, the vehicle seat structure includes a seat cushion frame and a seat back frame connected to the seat cushion frame. At least one of components constituting the seat back frame and the seat cushion frame is formed of a magnesium plate produced through a rolling process and that has a texture.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: October 20, 2015
    Assignee: POSCO
    Inventors: Min-Hong Seo, Kang-Hwan Ahn, Tae-Oh Lee
  • VEHICLE SEAT STRUCTURE
    Publication number: 20130187417
    Abstract: Provided is a vehicle seat structure that is lighter than a steel vehicle seat structure while providing the same function thereof. For this, the vehicle seat structure includes a seat cushion frame and a seat back frame connected to the seat cushion frame. At least one of components constituting the seat back frame and the seat cushion frame is formed of a magnesium plate produced through a rolling process and that has a texture.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 25, 2013
    Applicant: POSCO
    Inventors: Min-Hong Seo, Kang-Hwan Ahn, Tae-Oh Lee