Patents by Inventor Ivan Tate

Ivan Tate 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: 10793092
    Abstract: In one aspect, a system and method allow for various pairs of candidate gear ratios and engine speeds to be identified for achieving a desired ground speed of a work vehicle. The individual operating efficiencies of one or more of the power-consuming components of the work vehicle may then be analyzed for each pair of transmission/engine settings to estimate the associated parasitic power loss(es) within the system. Based on the parasitic power loss value determined for each transmission/engine setting, a net engine power or torque requirement can be calculated and used as an input for determining the fuel efficiency of the work vehicle at each candidate setting. The gear ratio and corresponding engine speed of the candidate setting associated with the lowest fuel consumption may then be set as the target or desired transmission/engine setting for maintaining the work vehicle at the desired ground speed.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: October 6, 2020
    Assignee: CNH Industrial America LLC
    Inventors: Ashraf Omran, Brian A. Hartman, Rowland J. Milburn, Jr., Rajeshwar Adupala, Ivan Tate
  • Publication number: 20200094853
    Abstract: A haptic feedback system for a work vehicle includes at least one controller that may control haptic feedback through a steering controller, determine a status change associated with the work vehicle, and output a command indicative of instructions to a haptic feedback actuator configured to provide haptic feedback to the steering controller to indicate the status change.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 26, 2020
    Inventor: Ivan Tate
  • Publication number: 20190202379
    Abstract: In one aspect, a system and method allow for various pairs of candidate gear ratios and engine speeds to be identified for achieving a desired ground speed of a work vehicle. The individual operating efficiencies of one or more of the power-consuming components of the work vehicle may then be analyzed for each pair of transmission/engine settings to estimate the associated parasitic power loss(es) within the system. Based on the parasitic power loss value determined for each transmission/engine setting, a net engine power or torque requirement can be calculated and used as an input for determining the fuel efficiency of the work vehicle at each candidate setting. The gear ratio and corresponding engine speed of the candidate setting associated with the lowest fuel consumption may then be set as the target or desired transmission/engine setting for maintaining the work vehicle at the desired ground speed.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 4, 2019
    Inventors: Ashraf Omran, Brian A. Hartman, Rowland J. Milburn, JR., Rajeshwar Adupala, Ivan Tate