Patents by Inventor Dustin M. LYLES

Dustin M. LYLES 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).

  • Drill bit for milling composite plugs
    Patent number: 10113365
    Abstract: A roller cone drill bit having at least one roller cone cutter, the roller cone cutter having multiple rows of cutting elements, arranged concentrically around the axis of rotation of the roller cone. One row of cutting elements is located on the heel of the roller cone. Each of the rows of cutting elements includes both cemented tungsten carbide inserts and milled teeth as cutting elements.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: October 30, 2018
    Assignee: HIJET BIT LLC
    Inventors: Matthew D. Mumma, Dustin M. Lyles
  • Drill Bit for Milling Composite Plugs
    Publication number: 20170234074
    Abstract: A roller cone drill bit having at least one roller cone cutter, the roller cone cutter having multiple rows of cutting elements, arranged concentrically around the axis of rotation of the roller cone. One row of cutting elements is located on the heel of the roller cone. Each of the rows of cutting elements includes both cemented tungsten carbide inserts and milled teeth as cutting elements.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 17, 2017
    Inventors: Matthew D. MUMMA, Dustin M. LYLES