Patents by Inventor Chong Jack Chen

Chong Jack Chen 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).

  • Impact dampening tappet
    Patent number: 9593601
    Abstract: A valve assembly is provided herein. The valve assembly may include a valve stem coupled to a coil spring and an impact dampening tappet partially enclosing the spring and valve stem and in contact with a cam, the impact dampening tappet including an exterior metal layer having a cam contacting surface and an interior elastomeric layer traversing at least a portion of the interior surface of the exterior metal layer.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: March 14, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Yitzong Chern, Chong Jack Chen, Stanley Berlinski
  • IMPACT DAMPENING TAPPET
    Publication number: 20150107541
    Abstract: A valve assembly is provided herein. The valve assembly may include a valve stem coupled to a coil spring and an impact dampening tappet partially enclosing the spring and valve stem and in contact with a cam, the impact dampening tappet including an exterior metal layer having a cam contacting surface and an interior elastomeric layer traversing at least a portion of the interior surface of the exterior metal layer.
    Type: Application
    Filed: December 29, 2014
    Publication date: April 23, 2015
    Inventors: Yitzong Chern, Chong Jack Chen, Stanley Berlinski
  • Impact dampening tappet
    Patent number: 8919312
    Abstract: A valve assembly is provided herein. The valve assembly may include a valve stem coupled to a coil spring and an impact dampening tappet partially enclosing the spring and valve stem and in contact with a cam, the impact dampening tappet including an exterior metal layer having a cam contacting surface and an interior elastomeric layer traversing at least a portion of the interior surface of the exterior metal layer.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: December 30, 2014
    Assignee: Ford Global Technologies, LLC
    Inventors: Yitzong Chern, Chong Jack Chen, Stanley Berlinski
  • IMPACT DAMPENING TAPPET
    Publication number: 20140000539
    Abstract: A valve assembly is provided herein. The valve assembly may include a valve stem coupled to a coil spring and an impact dampening tappet partially enclosing the spring and valve stem and in contact with a cam, the impact dampening tappet including an exterior metal layer having a cam contacting surface and an interior elastomeric layer traversing at least a portion of the interior surface of the exterior metal layer.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Yitzong Chern, Chong Jack Chen, Stanley Berlinski