Patents by Inventor Ilsik Won

Ilsik Won 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).

  • Strength-reinforced spindle motor
    Patent number: 9035515
    Abstract: A spindle motor includes a bearing assembly, a base plate, a stator, a rotation shaft, a rotor, an adhesive member arranged at a space formed by the bearing assembly and a burring unit and a strength reinforcement member including a body fixed to a bottom surface of the base plate.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: May 19, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ilsik Won, Chanseok Kim