Patents by Inventor Alfred Heikal Tadros

Alfred Heikal Tadros 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).

  • Publication number: 20200247563
    Abstract: A spacecraft includes a plurality of deployable module elements, at least one of the deployable module elements including a robotic manipulator, the spacecraft being reconfigurable from a launch configuration to an on-orbit configuration. In the launch configuration, the deployable module elements are disposed in a launch vehicle in a first arrangement. In the on-orbit configuration, the deployable module elements are disposed in a second configuration. The spacecraft is self-assembled by the robotic manipulator reconfiguring the spacecraft from the launch configuration, through a transition configuration, to the on-orbit configuration. The deployable module elements may be in a stacked arrangement in the launch configuration and may be in a side-by-side arrangement in the on-orbit configuration.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Inventors: Robert Erik Schwarz, Robert Edward Helmer, Paul Anthony Briggs, John Douglas Lymer, Alfred Heikal Tadros, Andrew E. Turner
  • Patent number: 10661918
    Abstract: A spacecraft includes a plurality of deployable module elements, at least one of the deployable module elements including a robotic manipulator, the spacecraft being reconfigurable from a launch configuration to an on-orbit configuration. In the launch configuration, the deployable module elements are disposed in a launch vehicle in a first arrangement. In the on-orbit configuration, the deployable module elements are disposed in a second configuration. The spacecraft is self-assembled by the robotic manipulator reconfiguring the spacecraft from the launch configuration, through a transition configuration, to the on-orbit configuration. The deployable module elements may be in a stacked arrangement in the launch configuration and may be in a side-by-side arrangement in the on-orbit configuration.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: May 26, 2020
    Assignee: Space Systems/Loral, LLC
    Inventors: Robert Erik Schwarz, Robert Edward Helmer, Paul Anthony Briggs, John Douglas Lymer, Alfred Heikal Tadros, Andrew E. Turner
  • Patent number: 10589879
    Abstract: A first spacecraft and a second spacecraft are configured to be disposed together, in a launch configuration, for launch by a single launch vehicle. In the launch configuration, the first spacecraft is mechanically coupled with a primary payload adapter of the launch vehicle, and the second spacecraft is mechanically coupled with the first spacecraft by way of an inter-spacecraft coupling arrangement. The spacecraft are configured to be deployed, following injection into a first orbit by the launch vehicle, by separating the first spacecraft from the primary payload adapter while the second spacecraft is mechanically coupled with the first spacecraft. A first onboard propulsion subsystem of the first spacecraft includes one or more thrusters configured to execute an orbit transfer maneuver from the first orbit to a second orbit. A propellant line arrangement detachably couples the first onboard propulsion subsystem with a second propellant storage arrangement on the second spacecraft.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: March 17, 2020
    Assignee: Space Systems/Loral, LLC
    Inventors: Jeff Aaron Baldwin, Jonathan Noland, Alfred Heikal Tadros, Jeffrey Donald Stoen, Adam Maher
  • Publication number: 20180354659
    Abstract: A first spacecraft and a second spacecraft are configured to be disposed together, in a launch configuration, for launch by a single launch vehicle. In the launch configuration, the first spacecraft is mechanically coupled with a primary payload adapter of the launch vehicle, and the second spacecraft is mechanically coupled with the first spacecraft by way of an inter-spacecraft coupling arrangement. The spacecraft are configured to be deployed, following injection into a first orbit by the launch vehicle, by separating the first spacecraft from the primary payload adapter while the second spacecraft is mechanically coupled with the first spacecraft. A first onboard propulsion subsystem of the first spacecraft includes one or more thrusters configured to execute an orbit transfer maneuver from the first orbit to a second orbit. A propellant line arrangement detachably couples the first onboard propulsion subsystem with a second propellant storage arrangement on the second spacecraft.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 13, 2018
    Inventors: Jeff Aaron Baldwin, Jonathan Noland, Alfred Heikal Tadros, Jeffrey Donald Stoen, Adam Maher
  • Publication number: 20180093786
    Abstract: A spacecraft includes a plurality of deployable module elements, at least one of the deployable module elements including a robotic manipulator, the spacecraft being reconfigurable from a launch configuration to an on-orbit configuration. In the launch configuration, the deployable module elements are disposed in a launch vehicle in a first arrangement. In the on-orbit configuration, the deployable module elements are disposed in a second configuration. The spacecraft is self-assembled by the robotic manipulator reconfiguring the spacecraft from the launch configuration, through a transition configuration, to the on-orbit configuration. The deployable module elements may be in a stacked arrangement in the launch configuration and may be in a side-by-side arrangement in the on-orbit configuration.
    Type: Application
    Filed: August 29, 2017
    Publication date: April 5, 2018
    Inventors: Robert Erik Schwarz, Robert Edward Helmer, Paul Anthony Briggs, John Douglas Lymer, Alfred Heikal Tadros, Andrew E. Turner
  • Publication number: 20160304219
    Abstract: A first satellite and a second satellite are configured to be disposed together, in a launch configuration, for launch by a single launch vehicle. The launch vehicle includes a primary payload adapter and the first satellite includes a secondary payload adapter. In the launch configuration, the first satellite is mechanically coupled with the primary payload adapter and the second satellite is mechanically coupled with the secondary payload adapter. Following injection into a first orbit by the launch vehicle, the first satellite separates from the primary payload adapter while the second satellite is mechanically coupled with the secondary payload adapter. The second satellite is detached from the secondary payload adapter of the first satellite only after an orbit transfer maneuver executed by a propulsions system of the first satellite. In the launch configuration, the mass of the second satellite is at least 30% of the mass of the first satellite.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 20, 2016
    Inventors: Alfred Heikal Tadros, Jeffrey Donald Stoen, Adam Maher