Patents by Inventor Marcus S. Gilbert

Marcus S. Gilbert 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: 10883436
    Abstract: A method to detect and mitigate sensor or actuator degradation in an automobile system includes: collecting a signal data output from at least one device which is outputting the signal data in response to monitored operational parameters of a motor vehicle system; analyzing patterns of the signal data compared to a signal data output from a nominal operating one of the at least one device using an artificial intelligence program; and identifying when the patterns of the signal data exceed a threshold level indicating the at least one sensor or actuator is operating in a degraded condition.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: January 5, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Kevin C. Wong, Jeffrey M. Hutmacher, Marcus S. Gilbert
  • Patent number: 10526992
    Abstract: A method to detect and mitigate sensor degradation in an automobile system includes: collecting output signal data from at least one of a sensor and an actuator which is outputting the signal data related to operational parameters of a vehicle system; placing the sensor or the actuator in communication with a fault box used to purposely corrupt the output signal data; analyzing patterns of the output signal data compared to signal data from a nominal operating sensor or actuator using an artificial intelligence program; identifying when a statistical range of the patterns exceeds a first threshold level; and modifying a control signal to change the operational parameters of the vehicle system.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: January 7, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Christopher E. Whitney, Kevin C. Wong, Marcus S. Gilbert, Jeffrey M. Hutmacher
  • Publication number: 20180298839
    Abstract: A method to detect and mitigate sensor or actuator degradation in an automobile system includes: collecting a signal data output from at least one device which is outputting the signal data in response to monitored operational parameters of a motor vehicle system; analyzing patterns of the signal data compared to a signal data output from a nominal operating one of the at least one device using an artificial intelligence program; and identifying when the patterns of the signal data exceed a threshold level indicating the at least one sensor or actuator is operating in a degraded condition.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 18, 2018
    Inventors: Kevin C. Wong, Jeffrey M. Hutmacher, Marcus S. Gilbert
  • Publication number: 20180293814
    Abstract: A method to determine a status of a motor vehicle includes collecting a first output signal data from at least one device which is outputting the signal data related to a first plurality of operational parameters and a first plurality of environmental parameters of the motor vehicle. The method further includes identifying patterns within the first output signal data, analyzing the patterns within the first output signal data; and generating a second output signal data defining a second plurality of operational parameters distinct from the first operational parameters.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 11, 2018
    Inventors: Marcus S. Gilbert, Kevin C. Wong
  • Publication number: 20180291832
    Abstract: A method to detect and mitigate sensor degradation in an automobile system includes: collecting output signal data from at least one of a sensor and an actuator which is outputting the signal data related to operational parameters of a vehicle system; placing the sensor or the actuator in communication with a fault box used to purposely corrupt the output signal data; analyzing patterns of the output signal data compared to signal data from a nominal operating sensor or actuator using an artificial intelligence program; identifying when a statistical range of the patterns exceeds a first threshold level; and modifying a control signal to change the operational parameters of the vehicle system.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 11, 2018
    Inventors: Christopher E. Whitney, Kevin C. Wong, Marcus S. Gilbert, Jeffrey M. Hutmacher
  • Patent number: 9581100
    Abstract: A control system configured to control an internal combustion engine includes a crankshaft and an engine speed sensor. The crankshaft is rotated in response to combusting a mixture of air and fuel delivered to at least one cylinder included in the internal combustion engine. The engine output speed sensor is configured to output an engine output speed signal indicating a rotational speed of the crankshaft. An engine control module controls an amount of air and fuel delivered to the at least one cylinder and estimates a torque output based on the amount of air and fuel. A torque compensation module is configured to determine at least one weak cylinder based on the engine output speed signal. The torque compensation module is further configured to determine a torque compensation value that adjusts the estimated torque output based on the weak cylinder.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: February 28, 2017
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Marcus S. Gilbert, David S. Mathews, Keith M. Lindsey, Jr.
  • Publication number: 20150354486
    Abstract: A control system configured to control an internal combustion engine includes a crankshaft and an engine speed sensor. The crankshaft is rotated in response to combusting a mixture of air and fuel delivered to at least one cylinder included in the internal combustion engine. The engine output speed sensor is configured to output an engine output speed signal indicating a rotational speed of the crankshaft. An engine control module controls an amount of air and fuel delivered to the at least one cylinder and estimates a torque output based on the amount of air and fuel. A torque compensation module is configured to determine at least one weak cylinder based on the engine output speed signal. The torque compensation module is further configured to determine a torque compensation value that adjusts the estimated torque output based on the weak cylinder.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 10, 2015
    Inventors: Marcus S. Gilbert, David S. Mathews, Keith M. Lindsey, JR.