Patents by Inventor Seong Jin SEO

Seong Jin SEO 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).

  • Cavity noise reduction tire
    Patent number: 10245901
    Abstract: A cavity noise reduction tire comprises a tread portion, a bead assembly being disposed at each side of the tread portion, and a sidewall portion for connecting the tread portion and the bead assembly. The tire has a ratio of the cross-sectional area of the sound-absorbing material to the cross-sectional area of the space formed by the internal surface of the tire which is to be about 23-29%.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: April 2, 2019
    Assignee: KUMHO TIRE CO., INC.
    Inventors: Hyoungseok Kim, Jongsik Lee, Seong Jin Seo, Pyeong-Hwa Park
  • CAVITY NOISE REDUCTION TIRE
    Publication number: 20150306922
    Abstract: A cavity noise reduction tire comprises a tread portion, a bead assembly being disposed at each side of the tread portion, and a sidewall portion for connecting the tread portion and the bead assembly. The tire has a ratio of the cross-sectional area of the sound-absorbing material to the cross-sectional area of the space formed by the internal surface of the tire which is to be about 23-29%.
    Type: Application
    Filed: January 21, 2015
    Publication date: October 29, 2015
    Inventors: Hyoungseok KIM, Jongsik LEE, Seong Jin SEO, Pyeong-Hwa PARK