Patents by Inventor Chinh Trung Nguyen

Chinh Trung Nguyen 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).

  • BROACHING AND/OR FRICTION WELDING TECHNIQUES TO FORM UNDERCUT PDM STATORS
    Publication number: 20180066654
    Abstract: In some embodiments, a method is disclosed for manufacturing an undercut stator from a unitary cylindrical workpiece using broaching techniques. In other embodiments, methods are disclosed for manufacturing undercut and non-undercut stators using friction welding techniques to conjoin threaded end sections to stator sections having helical pathways formed therein.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 8, 2018
    Inventors: Peter Thomas Cariveau, Chinh Trung Nguyen