Patents by Inventor Yitzongn Chern

Yitzongn Chern 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).

  • Differential unit with damper system
    Patent number: 8985291
    Abstract: A vehicle differential unit (DU), including: a torsional damper assembly having a plurality of independently sprung damper assemblies positioned with respect to the DU, each damper assembly configured to reduce noise or vibration generated by the DU in a predetermined frequency range.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: March 24, 2015
    Assignee: Ford Global Technologies, LLC
    Inventors: Javed Iqbal, Amir E. Keyvanmanesh, Yitzongn Chern, Tony Ge, Wan Joe Chen
  • Differential Unit with Damper System
    Publication number: 20140298655
    Abstract: A vehicle differential unit (DU), including: a torsional damper assembly having a plurality of independently sprung damper assemblies positioned with respect to the DU, each damper assembly configured to reduce noise or vibration generated by the DU in a predetermined frequency range.
    Type: Application
    Filed: April 3, 2013
    Publication date: October 9, 2014
    Inventors: Javed Iqbal, Amir E. Keyvanmanesh, Yitzongn Chern, Tony Ge, Wan Joe Chen