Patents by Inventor Stephen Mathe

Stephen Mathe 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: 9950722
    Abstract: A system includes a first controller, a data acquisition device, a friction modification unit, and a friction management controller. The first controller is configured to obtain an operational setting for a vehicle, and to output a first signal relating to the operational setting for controlling the vehicle. The data acquisition device is configured to obtain operational data of the vehicle as the vehicle travels, and to provide the operational data to the first controller. The first controller is configured to obtain a difference between the operational data and the operational setting, and to adjust the first signal based on the difference. The friction modification unit is configured to modify a friction characteristic of a surface of the route. The friction management controller is configured to direct the friction modification unit to modify the friction characteristic of the surface of the route based on the operational setting.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: April 24, 2018
    Assignee: General Electric Company
    Inventors: Ajith Kuttannair Kumar, David Eldredge, Daniel Ballesty, Jared Klineman Cooper, Christopher Roney, Paul Houpt, Stephen Mathe, Paul Julich, Jeffrey Kisak, Glenn Shaffer, Scott Nelson, Wolfgang Daum
  • Publication number: 20160009304
    Abstract: A system includes a first controller, a data acquisition device, a friction modification unit, and a friction management controller. The first controller is configured to obtain an operational setting for a vehicle, and to output a first signal relating to the operational setting for controlling the vehicle. The data acquisition device is configured to obtain operational data of the vehicle as the vehicle travels, and to provide the operational data to the first controller. The first controller is configured to obtain a difference between the operational data and the operational setting, and to adjust the first signal based on the difference. The friction modification unit is configured to modify a friction characteristic of a surface of the route. The friction management controller is configured to direct the friction modification unit to modify the friction characteristic of the surface of the route based on the operational setting.
    Type: Application
    Filed: September 24, 2015
    Publication date: January 14, 2016
    Inventors: Ajith Kuttannair Kumar, David Eldredge, Daniel Ballesty, Jared Klineman Cooper, Christopher Roney, Paul Houpt, Stephen Mathe, Paul Julich, Jeffrey Kisak, Glenn Shaffer, Scott Nelson, Wolfgang Daum
  • Patent number: 9162690
    Abstract: A method includes determining an operational parameter of a first vehicle traveling with a plurality of vehicles in a transportation network and/or a route in the transportation network, identifying a failure condition of the first vehicle and/or the route based on the operational parameter, obtaining plural different sets of remedial actions that dictate operations to be taken based on the operational parameter, simulating travel of the plurality of vehicles in the transportation network based on implementation of the different sets of remedial actions, determining potential consequences on travel of the plurality of vehicles in the transportation network when the different sets of remedial actions are implemented in the travel that is simulated, and based on the potential consequences, receiving a selection of at least one of the different sets of remedial actions to be implemented in actual travel of the plurality of vehicles in the transportation network.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: October 20, 2015
    Assignee: General Electronic Company
    Inventors: Ajith Kuttannair Kumar, Paul Houpt, Stephen Mathe, Paul Julich, Jeffrey Kisak, Glenn Shaffer, Scott Nelson, Wolfgang Daum
  • Publication number: 20150005994
    Abstract: A method includes determining an operational parameter of a first vehicle traveling with a plurality of vehicles in a transportation network and/or a route in the transportation network, identifying a failure condition of the first vehicle and/or the route based on the operational parameter, obtaining plural different sets of remedial actions that dictate operations to be taken based on the operational parameter, simulating travel of the plurality of vehicles in the transportation network based on implementation of the different sets of remedial actions, determining potential consequences on travel of the plurality of vehicles in the transportation network when the different sets of remedial actions are implemented in the travel that is simulated, and based on the potential consequences, receiving a selection of at least one of the different sets of remedial actions to be implemented in actual travel of the plurality of vehicles in the transportation network.
    Type: Application
    Filed: September 17, 2014
    Publication date: January 1, 2015
    Inventors: Ajith Kuttannair Kumar, Paul Houpt, Stephen Mathe, Paul Julich, Jeffrey Kisak, Glenn Shaffer, Scott Nelson, Wolfgang Daum