Patents by Inventor Joshua Benjamin HOPKINS

Joshua Benjamin HOPKINS 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: 11898519
    Abstract: A heating system for a component within a compartment of a spacecraft includes a fuel source, a gas generator, and a heat sink. The fuel source includes hydrazine. The gas generator is in fluid communication with the fuel source. The gas generator includes a catalyst. The catalyst is configured to decompose the hydrazine and generate an exhaust gas. The heat sink is thermally coupled to the gas generator and configured to receive heat from the exhaust gas of the gas generator. The heat sink is thermally coupled to the component within the compartment of the spacecraft to transfer heat from the exhaust gas to the component.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Lockheed Martin Corporation
    Inventors: Joshua Benjamin Hopkins, Richard Wayne Warwick, Brian Paul Dempsey, Carey Lee Parish
  • Patent number: 10442560
    Abstract: Transfer of objects between spacecraft can be achieved in a low gravity environment. A capture device can be part of a module that facilitates visualization of a vessel that approaches the capture device. The module can facilitate positioning of the capture device for reception of the vessel. The capture device can include spring-loaded locking arms that both allow receipt and prevent escape of the vessel. At least a portion of each locking arm can extend radially inwardly and axially toward a cushion damper of the capture device. The locking arms can move radially away from each other upon application of a force from the vessel that is axially toward the cushion damper. The locking arms can move radially toward each other upon application of a force from the vessel that is axially away from the cushion damper.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: October 15, 2019
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Warren E. Kretsch, Joshua Benjamin Hopkins, Lowell Travis Cogburn, David Westin Wurts
  • Publication number: 20180237170
    Abstract: Transfer of objects between spacecraft can be achieved in a low gravity environment. A capture device can be part of a module that facilitates visualization of a vessel that approaches the capture device. The module can facilitate positioning of the capture device for reception of the vessel. The capture device can include spring-loaded locking arms that both allow receipt and prevent escape of the vessel. At least a portion of each locking arm can extend radially inwardly and axially toward a cushion damper of the capture device. The locking arms can move radially away from each other upon application of a force from the vessel that is axially toward the cushion damper. The locking arms can move radially toward each other upon application of a force from the vessel that is axially away from the cushion damper.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 23, 2018
    Inventors: Warren E. KRETSCH, Joshua Benjamin HOPKINS, Lowell Travis COGBURN