Patents Assigned to GH Advanced Materials Inc.
  • Patent number: 11649565
    Abstract: Disclosed are a fiber for a sound-absorbing material for vehicles and a sound-absorbing material for vehicles including the same. The cross-section of the fiber for a sound-absorbing material includes a first end portion, a second end portion spaced apart from the first end portion, and an intermediate portion connected to the first end portion and the second end portion. The intermediate portion includes at least three bent portions. Each of the first end portion and the second end portion has a width larger than the width of the intermediate portion.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: May 16, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, GH Advanced Materials Inc., NVH Korea, INC.
    Inventors: Jung Wook Lee, Seong Je Kim, Ji Wan Kim, Tae Yoon Kim, Jong Hyun Ryu, Myung Sik Lee, Hee Koo Woo