Patents by Inventor Nachiket Vader

Nachiket Vader 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: 20230072013
    Abstract: Systems and methods are provided herein for operating a vehicle in a vehicle yaw mode. In response to initiating vehicle yaw mode, the system engages an open-loop mode, that provides open-loop forward torque to the outer wheels of the vehicle and open-loop backward torque to the inner wheels of the vehicle until a sufficient number of wheels are slipping. In response to determining that a sufficient number of wheels are slipping, engaging a closed-loop mode. While operating in the closed-loop mode, one or both of the wheel rotation and vehicle yaw rate are monitored to adjust the torques provided to the wheels of the vehicle to control the vehicle yaw rate.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Inventors: Mason Verbridge, Rahul Madineni, Nachiket Vader, Bhushan Nagarajan, Bhuvanesh Sainath
  • Publication number: 20230034858
    Abstract: Example methods and systems for controlling speeds of a vehicle may generally determine a target vehicle acceleration using an autonomy control module of the vehicle. The target vehicle acceleration may be determined based upon at least one of a target vehicle following distance, a target vehicle following speed, or a target vehicle speed. The determined vehicle acceleration may be mapped to a level of vehicle torque using a vehicle dynamics module of the vehicle. Additionally, the level of vehicle torque may be applied to one or more wheels of the vehicle.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 2, 2023
    Inventors: Gary Joseph Gloceri, Paul Theodosis, Sabarish Gurusubramanian, Thomas Hall, Nachiket Vader, Martin Hermez
  • Publication number: 20220396258
    Abstract: Systems and methods are provided herein for operating an electric vehicle in a vehicle yaw mode. The electric vehicle includes a normal driving mode where the electric vehicle is steered by turning the steerable wheels (e.g., left or right) and vehicle yaw mode where the vehicle controls the torque applied to each wheel. In response to receiving input to initiate vehicle yaw mode and yaw direction, the system determines the inner wheels and the outer wheels and provides forward torque to the outer wheels of the vehicle and backward torque to the inner wheels of the vehicle to rotate the vehicle.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 15, 2022
    Inventors: Mason Verbridge, Rahul Madineni, Nachiket Vader
  • Patent number: 11505176
    Abstract: Systems and methods are provided herein for operating a vehicle in a vehicle yaw mode. In response to initiating vehicle yaw mode, the system engages an open-loop mode, that provides open-loop forward torque to the outer wheels of the vehicle and open-loop backward torque to the inner wheels of the vehicle until a sufficient number of wheels are slipping. In response to determining that a sufficient number of wheels are slipping, engaging a closed-loop mode. While operating in the closed-loop mode, one or both of the wheel rotation and vehicle yaw rate are monitored to adjust the torques provided to the wheels of the vehicle to control the vehicle yaw rate.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: November 22, 2022
    Assignee: RIVIAN IP HOLDINGS, LLC
    Inventors: Mason Verbridge, Rahul Madineni, Nachiket Vader, Bhushan Nagarajan, Bhuvanesh Sainath
  • Publication number: 20210402982
    Abstract: Systems and methods are provided herein for operating a vehicle in a vehicle yaw mode. In response to initiating vehicle yaw mode, the system engages an open-loop mode, that provides open-loop forward torque to the outer wheels of the vehicle and open-loop backward torque to the inner wheels of the vehicle until a sufficient number of wheels are slipping. In response to determining that a sufficient number of wheels are slipping, engaging a closed-loop mode. While operating in the closed-loop mode, one or both of the wheel rotation and vehicle yaw rate are monitored to adjust the torques provided to the wheels of the vehicle to control the vehicle yaw rate.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Mason Verbridge, Rahul Madineni, Nachiket Vader, Bhushan Nagarajan, Bhuvanesh Sainath