Patents by Inventor Eric Stoker

Eric Stoker 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).

  • Damped blade having a single coating of vibration-damping material
    Patent number: 6059533
    Abstract: A vibration damped turbo-machine blade includes a shot peened metallic substrate which provides a shape for the blade. Carried on the metallic substrate and bonded to an outer surface of this substrate is a singular ceramic coating of a damping material. The substrate may be made of forged titanium, and the coating may be made of a ceramic material including cobalt at a weight percentage of from about 13% to about 21%, with the balance of the ceramic material being substantially all tungsten carbide.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: May 9, 2000
    Assignee: AlliedSignal Inc.
    Inventors: Eric Stoker, Stan Pollitt, Terry Morris, Bob Chen, Ramish Doshi