Patents by Inventor Patrick J. Heaney

Patrick J. Heaney 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: 12264289
    Abstract: Solid fuel pellets or particles are coated with a diamond-like and/or graphitic coating to impart increased resistance to oxidation or other forms of degradation. An apparatus and method for producing solid fuel pellets or particles or other comminuted or particulate material that are coated with diamond-like and/or graphitic coatings employ plasma coating of the particles or comminuted material in a plasma chamber that has provision for agitating and/or stirring the particles during the plasma coating process. The gas feed to the plasma chamber may contain at least one organic carbon source.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: April 1, 2025
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Shaun M. Debow, Zachary B Zander, Patrick J Heaney, Aiping Zeng, Mikhail Y Efremov
  • Publication number: 20140102364
    Abstract: A coating apparatus for applying a film to a substrate is provided. The coating apparatus includes a coating chamber, a filament fixture having a filament array, a tensioning device to maintain tension on the filament array to maintain filaments in a planar array during the application or removal of current or heat to the filaments, and a movable stage arranged to hold the substrate to be treated in the coating apparatus in proximity to the filament array so as to maintain a constant thermal gradient across the substrates being treated in the apparatus. An apparatus for applying nanocrystalline diamond to a substrate is also provided.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 17, 2014
    Applicant: NCD Technologies, LLC
    Inventors: Patrick J. Heaney, Justin Segersten
  • Patent number: 6672045
    Abstract: This invention provides an apparatus and method for splicing together two threadlines in a manufacturing process and, more specifically, to a manually assisted apparatus and method resulting in a knot-induced twist entanglement splice that joins a threadline from a standby spool to the running threadline from an active spool.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: January 6, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Patrick J. Heaney, David R. Roland
  • Publication number: 20020134067
    Abstract: This invention provides an apparatus and method for splicing together two threadlines in a manufacturing process and, more specifically, to a manually assisted apparatus and method resulting in a knot-induced twist entanglement splice that joins a threadline from a standby spool to the running threadline from an active spool.
    Type: Application
    Filed: March 19, 2002
    Publication date: September 26, 2002
    Inventors: Patrick J. Heaney, David R. Roland