Patents by Inventor John Randall Mattis

John Randall Mattis 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: 9340392
    Abstract: A method of winding bulked continuous filament yarn is disclosed, which enables superior yarn package formation, including higher density packages with excellent shape and yarn takeoff characteristics. The method uses unique helix angles and winding profiles in a non-adjacent and adjacent yarn pattern, achieved by a unique winding control strategy that constantly monitors spindle speed, desired wind ratio, traverse cam speed, and surface speed.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: May 17, 2016
    Assignee: INVISTA North America S.ar.l.
    Inventors: Michael Messinides, John Randall Mattis, William Thomas Riley
  • Publication number: 20120261503
    Abstract: A method of winding bulked continuous filament yarn is disclosed, which enables superior yarn package formation, including higher density packages with excellent shape and yarn takeoff characteristics. The method uses unique helix angles and winding profiles in a non-adjacent and adjacent yarn pattern, achieved by a unique winding control strategy that constantly monitors spindle speed, desired wind ratio, traverse cam speed, and surface speed.
    Type: Application
    Filed: October 29, 2010
    Publication date: October 18, 2012
    Inventors: Michael Messinides, John Randall Mattis, William Thomas Riley