Patents by Inventor DANIEL EDWARD MATHIEN

DANIEL EDWARD MATHIEN 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).

  • THIN FILM COATING ON MECHANICAL FACE SEALS
    Publication number: 20150345642
    Abstract: A seal is disclosed. The seal has a first surface and a second surface disposed in a plane generally parallel to the first surface. At least one of the first surface and the second surface is at least partially coated with a film that includes an adhesion layer, a transition layer, and an amorphous diamond-like (a-DLC) layer.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 3, 2015
    Applicant: CATERPILLAR INC.
    Inventors: CONNOR JOHN HAAS, STEVEN CHARLES TAYLOR, DANIEL EDWARD MATHIEN, DANIEL PATRICK VERTENTEN