Patents by Inventor Trenton B. LINDHOLM

Trenton B. LINDHOLM 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: 11565720
    Abstract: Systems, methods, and computer program products to enhance the situational competency of a vehicle, when operating at least partially in an autonomous mode, and/or the safe operation of a vehicle, when operating at least partially in an autonomous mode. Such systems, methods, and computer program products are to facilitate operation of a vehicle, when operating at least partially in an autonomous mode, in a multi-lane roadway environment to coordinate a change of lane of the autonomous vehicle from a first lane in which the autonomous vehicle is currently operating and a target lane change area of a second lane. Such coordination is to dynamically take into consideration several operational safety factors within the driving environment, including the presence of one or more vehicles in a third lane adjacent to the target lane area of the second lane and the geometric roadway design.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 31, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Trenton B. Lindholm
  • Publication number: 20220009520
    Abstract: Systems, methods, and computer program products to enhance the situational competency of a vehicle, when operating at least partially in an autonomous mode, and/or the safe operation of a vehicle, when operating at least partially in an autonomous mode. Such systems, methods, and computer program products are to facilitate operation of a vehicle, when operating at least partially in an autonomous mode, in a multi-lane roadway environment to coordinate a change of lane of the autonomous vehicle from a first lane in which the autonomous vehicle is currently operating and a target lane change area of a second lane. Such coordination is to dynamically take into consideration several operational safety factors within the driving environment, including the presence of one or more vehicles in a third lane adjacent to the target lane area of the second lane and the geometric roadway design.
    Type: Application
    Filed: July 10, 2020
    Publication date: January 13, 2022
    Applicant: Toyota Motor Engineering and Manufacturing North America, Inc.
    Inventor: Trenton B. Lindholm
  • Patent number: 11127287
    Abstract: A system for determining a road type includes processing circuitry configured to receive information from a plurality of sensors. The information corresponds to one or more of operation of a host vehicle and an environment surrounding the host vehicle. Additionally, the system determines whether one or more of the plurality of sensors detects an off highway event, classifies the road type as a local road in response to one or more of the plurality of sensors detecting an off highway event, determines whether the speed of the host vehicle is greater than a first predetermined speed for a first predetermined amount of time, and classifies the road type as a limited access highway in response to the speed of the host vehicle being greater than the first predetermined speed for the first predetermined amount of time.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: September 21, 2021
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Trenton B. Lindholm, Vladimeros Vladimerou
  • Patent number: 11091162
    Abstract: The present disclosure relates to a method for determining inter-vehicle distance during adaptive cruise control. Moreover, the method is directed to the integration of multiple sensing modalities to accurately determine inter-vehicle distance at close ranges. This approach exploits standard, vehicle-based sensors and processing circuitry to improve the selection of sensing modalities during inter-vehicle distance determination.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: August 17, 2021
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventor: Trenton B. Lindholm
  • Publication number: 20190265267
    Abstract: A system for determining a road type includes processing circuitry configured to receive information from a plurality of sensors. The information corresponds to one or more of operation of a host vehicle and an environment surrounding the host vehicle. Additionally, the system determines whether one or more of the plurality of sensors detects an off highway event, classifies the road type as a local road in response to one or more of the plurality of sensors detecting an off highway event, determines whether the speed of the host vehicle is greater than a first predetermined speed for a first predetermined amount of time, and classifies the road type as a limited access highway in response to the speed of the host vehicle being greater than the first predetermined speed for the first predetermined amount of time.
    Type: Application
    Filed: May 13, 2019
    Publication date: August 29, 2019
    Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Trenton B. LINDHOLM, Vladimeros VLADIMEROU
  • Publication number: 20190232964
    Abstract: The present disclosure relates to a method for determining inter-vehicle distance during adaptive cruise control. Moreover, the method is directed to the integration of multiple sensing modalities to accurately determine inter-vehicle distance at close ranges. This approach exploits standard, vehicle-based sensors and processing circuitry to improve the selection of sensing modalities during inter-vehicle distance determination.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 1, 2019
    Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventor: Trenton B. Lindholm
  • Patent number: 10319225
    Abstract: A system for determining a road type includes processing circuitry configured to receive information from a plurality of sensors. The information corresponds to one or more of operation of a host vehicle and an environment surrounding the host vehicle. Additionally, the system determines whether one or more of the plurality of sensors detects an off highway event, classifies the road type as a local road in response to one or more of the plurality of sensors detecting an off highway event, determines whether the speed of the host vehicle is greater than a first predetermined speed for a first predetermined amount of time, and classifies the road type as a limited access highway in response to the speed of the host vehicle being greater than the first predetermined speed for the first predetermined amount of time.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: June 11, 2019
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Trenton B. Lindholm, Vladimeros Vladimerou
  • Publication number: 20180342155
    Abstract: A system for determining a road type includes processing circuitry configured to receive information from a plurality of sensors. The information corresponds to one or more of operation of a host vehicle and an environment surrounding the host vehicle. Additionally, the system determines whether one or more of the plurality of sensors detects an off highway event, classifies the road type as a local road in response to one or more of the plurality of sensors detecting an off highway event, determines whether the speed of the host vehicle is greater than a first predetermined speed for a first predetermined amount of time, and classifies the road type as a limited access highway in response to the speed of the host vehicle being greater than the first predetermined speed for the first predetermined amount of time.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 29, 2018
    Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Trenton B. LINDHOLM, Vladimeros Vladimerou