Patents by Inventor Stephen Christopher LOCKHART

Stephen Christopher LOCKHART 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).

  • Directional curved antenna
    Patent number: 11398680
    Abstract: A directional curved antenna, comprising: a feed network; a curved ground plane; at least two radiating elements connected to the feed network above the curved ground plane, wherein the at least two radiating elements are arranged and configured such that the directional curved antenna provides a directional radiation.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: July 26, 2022
    Assignee: STAR SYSTEMS INTERNATIONAL LIMITED
    Inventors: Chi Lun Mak, Stephen Christopher Lockhart
  • DIRECTIONAL CURVED ANTENNA
    Publication number: 20210367343
    Abstract: A directional curved antenna, comprising: a feed network; a curved ground plane; at least two radiating elements connected to the feed network above the curved ground plane, wherein the at least two radiating elements are arranged and configured such that the directional curved antenna provides a directional radiation.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 25, 2021
    Inventors: Chi Lun MAK, Stephen Christopher LOCKHART