Patents by Inventor David Andrew Gloyd

David Andrew Gloyd 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).

  • END OF TRAIN DEVICE WITH INTEGRATED ANTENNA
    Publication number: 20230242163
    Abstract: A device adapted for attachment to a coupler of a trailing railcar of a train includes an enclosure defining an internal compartment, a port adapted for connection to an air brake hose receiving air from a brake pipe of the train, a handle extending from the enclosure, a communication device disposed within the internal compartment of the enclosure, and at least one antenna connected to the communication device and extending at least partially through the internal compartment of the enclosure and into an internal cavity of the handle.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 3, 2023
    Inventors: Padam Dhoj Swar, Benjamin L. Henniges, Michael B. Colson, Carl L. Haas, David Andrew Gloyd
  • End of vehicle device with integrated antenna
    Patent number: 11654943
    Abstract: A device adapted for attachment to a coupler of a trailing railcar of a train includes an enclosure defining an internal compartment, a port adapted for connection to an air brake hose receiving air from a brake pipe of the train, a handle extending from the enclosure, a communication device disposed within the internal compartment of the enclosure, and at least one antenna connected to the communication device and extending at least partially through the internal compartment of the enclosure and into an internal cavity of the handle.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: May 23, 2023
    Assignee: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
    Inventors: Padam Dhoj Swar, Benjamin L. Henniges, Michael B. Colson, Carl L. Haas, David Andrew Gloyd
  • ELECTRIC MACHINE CONTROL SYSTEMS AND METHODS
    Publication number: 20210175825
    Abstract: A system and method include monitoring an operating condition of an electric machine that converts rotational movement into an output voltage that is conducted into a circuit coupled with the electric machine, controlling operation of the electric machine using pulse width modulation signals, and changing a magnitude of the output voltage that is conducted into the circuit from the electric machine as a result of the pulse width modulation signals.
    Type: Application
    Filed: October 23, 2020
    Publication date: June 10, 2021
    Inventors: Carl L. Haas, David Andrew Gloyd, Mark Uehling
  • End of Train Device with Integrated Antenna
    Publication number: 20200122756
    Abstract: A device adapted for attachment to a coupler of a trailing railcar of a train includes an enclosure defining an internal compartment, a port adapted for connection to an air brake hose receiving air from a brake pipe of the train, a handle extending from the enclosure, a communication device disposed within the internal compartment of the enclosure, and at least one antenna connected to the communication device and extending at least partially through the internal compartment of the enclosure and into an internal cavity of the handle.
    Type: Application
    Filed: October 18, 2018
    Publication date: April 23, 2020
    Inventors: Padam Dhoj Swar, Benjamin L. Henniges, Michael B. Colson, Carl L. Haas, David Andrew Gloyd