Patents by Inventor Ellis RATNER

Ellis 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: 12493293
    Abstract: A multi-dimensional trajectory planning system is disclosed that includes planning and actuator modules. The planning module executes the planning application to: determine a first dimensionality including first dimensions for a first stage, where each of the first dimensions are active, and where the first dimensions include two or more dimensions; determine a second dimensionality including second dimensions for a second stage, where the second dimensions include the first dimensions or a subset of the first dimensions, and where the second stage has a lower level of dimensionality than the first stage; based on map data and sensor data, estimates first possible future states of the first dimensions for the first stage, and estimates second possible future states of the second dimensions for the second stage based on the first possible future states; and selects a trajectory plan based on the second possible future states.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: December 9, 2025
    Assignees: DENSO CORPORATION, Waymo LLC
    Inventors: Maxim Likhachev, Ellis Ratner, Lu Lyu, Abhinav Srinivas Sai Kiran Kunapareddy, Savio Joseph Pereira, Jonathan Michael Butzke, Yunfei Xu, Takashi Bando, Akihito Iwai
  • Publication number: 20220317697
    Abstract: A multi-dimensional trajectory planning system is disclosed that includes planning and actuator modules. The planning module executes the planning application to: determine a first dimensionality including first dimensions for a first stage, where each of the first dimensions are active, and where the first dimensions include two or more dimensions; determine a second dimensionality including second dimensions for a second stage, where the second dimensions include the first dimensions or a subset of the first dimensions, and where the second stage has a lower level of dimensionality than the first stage; based on map data and sensor data, estimates first possible future states of the first dimensions for the first stage, and estimates second possible future states of the second dimensions for the second stage based on the first possible future states; and selects a trajectory plan based on the second possible future states.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 6, 2022
    Applicants: DENSO CORPORATION, Waymo LLC
    Inventors: Maxim LIKHACHEV, Ellis RATNER, Lu LYU, Abhinav Srinivas Sai Kiran KUNAPAREDDY, Savio Joseph PEREIRA, Jonathan Michael BUTZKE, Yunfei XU, Takashi BANDO, Akihito IWAI
  • Patent number: 10766487
    Abstract: Autonomous driving systems and methods include a controller of a first vehicle configured to detect an operating state of a second vehicle proximate the first vehicle, and to predict, based on the operating state of the second vehicle, a potential behavior for the second vehicle that optimizes a cost function from the perspective of the second vehicle. The controller then controls the first vehicle to avoid a collision with the second vehicle assuming the second vehicle operates according to the potential behavior.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: September 8, 2020
    Assignees: Denso International America, Inc., Robotwits LLC
    Inventors: Maxim Likhachev, Ellis Ratner, Lu Lyu, Takashi Bando, Yunfei Xu
  • Publication number: 20200047750
    Abstract: Autonomous driving systems and methods include a controller of a first vehicle configured to detect an operating state of a second vehicle proximate the first vehicle, and to predict, based on the operating state of the second vehicle, a potential behavior for the second vehicle that optimizes a cost function from the perspective of the second vehicle. The controller then controls the first vehicle to avoid a collision with the second vehicle assuming the second vehicle operates according to the potential behavior.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 13, 2020
    Inventors: Maxim LIKHACHEV, Ellis RATNER, Lu LYU, Takashi BANDO, Yunfei XU