Patents by Inventor Cameron Spiller

Cameron Spiller 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).

  • WEAR RESISTANT TUBULAR MEMBERS AND METHODS AND DEVICES FOR PRODUCING THE SAME
    Publication number: 20240240531
    Abstract: A tubular member includes a central axis, a first end, a second end opposite the first end, and an outer surface extending from the first end to the second end. In addition, the tubular member includes a weld overlay disposed on a portion of the outer surface that is axially spaced from the first end and the second end, wherein the weld overlay comprises a plurality of weld beads.
    Type: Application
    Filed: May 20, 2022
    Publication date: July 18, 2024
    Applicant: National Oilwell Varco, L.P.
    Inventors: Richard Griffin, Lucien Hehn, Cameron Spiller
  • Wellsite hardfacing with particle distribution and method of using same
    Patent number: 9869132
    Abstract: A chromium-free, distributed hardfacing disposable on a surface of a wellsite component is disclosed. The hardfacing includes a metal filler (e.g., nickel) and particles distributed about the filler. The particles include pellets made of tungsten carbide and pieces made of angular molybdenum carbide. The pieces are smaller than the pellets for distribution in the filler between the pellets whereby a uniform distribution of particles is provided about the filler.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: January 16, 2018
    Assignee: NATIONAL OILWELL VARCO, L.P.
    Inventors: Kevin Joseph Wyble, Alan Jay Harmon, Kevin Lawrence Williams, Cameron Spiller
  • WELLSITE HARDFACING WITH PARTICLE DISTRIBUTION AND METHOD OF USING SAME
    Publication number: 20170226807
    Abstract: A chromium-free, distributed hardfacing disposable on a surface of a wellsite component is disclosed. The hardfacing includes a metal filler (e.g., nickel) and particles distributed about the filler. The particles include pellets made of tungsten carbide and pieces made of angular molybdenum carbide. The pieces are smaller than the pellets for distribution in the filler between the pellets whereby a uniform distribution of particles is provided about the filler.
    Type: Application
    Filed: February 4, 2016
    Publication date: August 10, 2017
    Inventors: Kevin Joseph Wyble, Alan Jay Harmon, Kevin Lawrence Williams, Cameron Spiller