Patents by Inventor Shim Sung Young

Shim Sung Young 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).

  • Sound absorbing material for a vehicle
    Publication number: 20050217933
    Abstract: A sound absorbing material for a vehicle comprising at least two layers of one with a high surface density layer and the other with a low surface density layer, wherein the high density layer is intensively positioned at the portion greatly improving the noise problem of a vehicle. Advantages include a capability of recycling, improving sound-absorbing performance and reducing weight.
    Type: Application
    Filed: December 30, 2004
    Publication date: October 6, 2005
    Inventors: Shim Sung Young, Chung Jung