Patents by Inventor James-William B. Bragg

James-William B. Bragg 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).

  • System with a high-power microwave vacuum tube (HPM-VT) device having non-evaporable getters (NEG) integrated in an RF cavity
    Patent number: 10600607
    Abstract: A device comprising an RF cavity enclosure including a tubular section having a plurality of interior structures radially or axially arranged which forms an unobstructed inner hollow center within the tubular section. Each interior structure of the plurality of interior structures includes side walls between which is formed an internal hollow sub-cavity. Resonating cavities exist between adjacent interior structures to produce a resonating frequency response. Vents are formed in at least one side wall for permeation of a gas into the internal hollow sub-cavity. A high-power microwave system and method of manufacture are provided.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 24, 2020
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Patrick M. Kelly, James-William B. Bragg