Patents by Inventor Ellis Marshal Ratner

Ellis Marshal Ratner 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: 10730521
    Abstract: An autonomous drive system for a vehicle includes at least one environment perception sensor, a perception module, a location module, an intention prediction module, and a control module. The perception module is configured to receive signals from the at least one environment perception sensor and detect and track at least two remote vehicles in one or both of a current lane and a neighboring lane. The location module is configured to determine a location of the vehicle. The intention prediction module is configured to generate predicted trajectories for the at least two remote vehicles. The control module is configured to receive signals from the at least one environment perception sensor and receive the predicted trajectories from the intention prediction module. The control module determines a location and time for a lane change based on the predicted trajectories and controls the vehicle to change lanes at the determined location and time.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: August 4, 2020
    Assignees: DENSO International America, Inc., RobotWits, LLC
    Inventors: Maxim Likhachev, Ellis Marshal Ratner, Lu Lyu, Yunfei Xu, Takashi Bando, Jonathan Michael Butzke
  • Publication number: 20190193737
    Abstract: An autonomous drive system for a vehicle includes at least one environment perception sensor, a perception module, a location module, an intention prediction module, and a control module. The perception module is configured to receive signals from the at least one environment perception sensor and detect and track at least two remote vehicles in one or both of a current lane and a neighboring lane. The location module is configured to determine a location of the vehicle. The intention prediction module is configured to generate predicted trajectories for the at least two remote vehicles. The control module is configured to receive signals from the at least one environment perception sensor and receive the predicted trajectories from the intention prediction module. The control module determines a location and time for a lane change based on the predicted trajectories and controls the vehicle to change lanes at the determined location and time.
    Type: Application
    Filed: May 9, 2018
    Publication date: June 27, 2019
    Inventors: Maxim LIKHACHEV, Ellis Marshal RATNER, Lu LYU, Yunfei XU, Takashi BANDO, Jonathan Michael Butzke
  • Patent number: 9933781
    Abstract: A system and method are provided and include a subject vehicle having vehicle actuation systems. A driving context database stores driving trends associated with driving locations. A state estimation module determines a current location of the subject vehicle. A global route planner module determines a route to an inputted destination. An action primitive planning module retrieves a driving trend associated with the current location, selects a sequence of action primitives based on the driving trend associated with the current location and based on the determined route, and generates waypoints for the subject vehicle to travel to based on the sequence of action primitives, each waypoint including location coordinates and a direction. A trajectory planner module determines a trajectory for the subject vehicle based on the waypoints. A vehicle control module controls the vehicle actuation systems based on the determined trajectory.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: April 3, 2018
    Assignees: DENSO International America, Inc., DENSO CORPORATION, RobotWits, LLC
    Inventors: Takashi Bando, Yunfei Xu, Maxim Likhachev, Ellis Marshal Ratner