Patents by Inventor Matthew R. Stage

Matthew R. Stage 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).

  • Patent number: 10961810
    Abstract: A component of a slip assembly is formed by rolling sheet molding compound into a rolled charge. The rolled charge is positioned in a compression molding press and compressed to produce a molded element. The molded element is removed from the compression molding press and can be machined for use as the component of the slip assembly. The component can be a slip segment or can be a cylindrical body for the slip segment. The compound layers in the molded component can be oriented in a number of different orientations in the component and can increase the overall strength of the component.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: March 30, 2021
    Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
    Inventors: James A. Rochen, Matthew R. Stage, Jonathan A. Young
  • Publication number: 20190136658
    Abstract: A component of a slip assembly is formed by rolling sheet molding compound into a rolled charge. The rolled charge is positioned in a compression molding press and compressed to produce a molded element. The molded element is removed from the compression molding press and can be machined for use as the component of the slip assembly. The component can be a slip segment or can be a cylindrical body for the slip segment. The compound layers in the molded component can be oriented in a number of different orientations in the component and can increase the overall strength of the component.
    Type: Application
    Filed: October 2, 2018
    Publication date: May 9, 2019
    Inventors: James A. Rochen, Matthew R. Stage, Jonathan A. Young
  • Patent number: 10087707
    Abstract: A component of a slip assembly is formed by rolling sheet molding compound into a rolled charge. The rolled charge is positioned in a compression molding press and compressed to produce a molded element. The molded element is removed from the compression molding press and can be machined for use as the component of the slip assembly. The component can be a slip segment or can be a cylindrical body for the slip segment. The compound layers in the molded component can be oriented in a number of different orientations in the component and can increase the overall strength of the component.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: October 2, 2018
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: James A. Rochen, Matthew R. Stage, Jonathan A. Young
  • Publication number: 20160167319
    Abstract: A continuously reinforced composite mandrel is molded by creating an excess of material through a tapered cone and pressing a male thread profile on the exterior of the mandrel at the excess. To form the female thread, an integral component can be used as a separate component in the mandrel to mold the shape of the threads. The integral component is a sufficiently thin shell to transfer mechanical loads to the composite mandrel (i.e. the integral component does not carry significant mechanical loads). Alternatively, to form female threads, a coil is wrapped with the composite material when the mandrel is formed, and the coil is compressed or twisted to an expanded width to form the female threads inside the mandrel. When the coil is relieved, it can be removed from the formed threads.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 16, 2016
    Inventors: Stosch S. Sabo, Matthew R. Stage
  • Publication number: 20150068728
    Abstract: A single piece composite slip component is disclosed, making it easier and more feasible for milling up a composite plug after use. Moreover, because the composite slip component is one piece during deployment, and not in segments like conventional slip segments, it can better withstand the high speeds and higher fluid velocities and pressures downhole.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Inventors: Matthew R. Stage, Jonathan A. Young, Wesley C. Pritchett, James A. Rochen
  • Publication number: 20150068732
    Abstract: A component of a slip assembly is formed by rolling sheet molding compound into a rolled charge. The rolled charge is positioned in a compression molding press and compressed to produce a molded element. The molded element is removed from the compression molding press and can be machined for use as the component of the slip assembly. The component can be a slip segment or can be a cylindrical body for the slip segment. The compound layers in the molded component can be oriented in a number of different orientations in the component and can increase the overall strength of the component.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Inventors: James A. Rochen, Matthew R. Stage, Jonathan A. Young