Patents by Inventor Chip J. Alexander

Chip J. Alexander 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: 11945460
    Abstract: Systems and methods communicate an intent of an autonomous vehicle externally. In one implementation, scan data of a field around a travel path of an autonomous vehicle is obtained. The scan data is captured using at least one sensor. An object in the field around the travel path is determined from the scan data. The object is determined to be mutable or immutable. A navigation condition associated with the object is determined based on whether the object is mutable or immutable. The navigation condition is correlated to a portion of the travel path. Control operation(s) of the autonomous vehicle is determined for the portion of the travel path in response to the navigation condition. A representation link between the control operation(s) of the autonomous vehicle and the object is generated. A representation of the field around the travel path is rendered and includes the representation link.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: April 2, 2024
    Inventors: Chip J. Alexander, Miao Sun
  • Patent number: 11919531
    Abstract: One variation of a method for customizing motion characteristics of an autonomous vehicle for a user includes: accessing a baseline emotional state of the user following entry of the user into the autonomous vehicle at a first time proximal a start of a trip; during a first segment of the trip, autonomously navigating toward a destination location according to a first motion planning parameter, accessing a second emotional state of the user at a second time, detecting degradation of sentiment of the user based on differences between the baseline and second emotional states; and correlating degradation of sentiment of the user with a navigational characteristic of the autonomous vehicle; modifying the first motion planning parameter of the autonomous vehicle to deviate from the navigational characteristic; and, during a second segment of the trip, autonomously navigating toward the destination location according to the revised motion planning parameter.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 5, 2024
    Inventors: Carol Reiley, Fabien Blanc-Paques, Gahl Levy, Bradley Perry, Chih Hu, Vineet Jain, Chip J. Alexander, Alex Tomala
  • Publication number: 20230060762
    Abstract: One variation of a method for executing autonomous rideshare requests includes: following arrival of an autonomous vehicle proximal a pickup location specified in a rideshare request submitted by a user, setting a user arrival timer for a first duration and a depart timer for a second duration exceeding the first duration; serving a state of the user arrival timer to a mobile computing device affiliated with the user; rendering a state of the depart timer on an external display arranged on the autonomous vehicle; in response to failure of the user to arrive at the autonomous vehicle prior to expiration of the user arrival timer, departing from the pickup location without the user; and, in response to the user arriving at the autonomous vehicle prior to expiration of the user arrival timer, departing from the pickup location with the user prior to expiration of the delay timer.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 2, 2023
    Inventors: Gahl Levy, Chip J. Alexander, Carol Reiley
  • Patent number: 11493348
    Abstract: One variation of a method for executing autonomous rideshare requests includes: following arrival of an autonomous vehicle proximal a pickup location specified in a rideshare request submitted by a user, setting a user arrival timer for a first duration and a depart timer for a second duration exceeding the first duration; serving a state of the user arrival timer to a mobile computing device affiliated with the user; rendering a state of the depart timer on an external display arranged on the autonomous vehicle; in response to failure of the user to arrive at the autonomous vehicle prior to expiration of the user arrival timer, departing from the pickup location without the user; and, in response to the user arriving at the autonomous vehicle prior to expiration of the user arrival timer, departing from the pickup location with the user prior to expiration of the delay timer.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: November 8, 2022
    Inventors: Gahl Levy, Chip J. Alexander, Carol Reiley
  • Patent number: 11352021
    Abstract: Systems and methods communicate an intent of an autonomous vehicle externally. In one implementation, scan data of a field around a travel path of an autonomous vehicle is obtained. The scan data is captured using at least one sensor. An object in the field around the travel path is determined from the scan data. The object is determined to be mutable or immutable. A navigation condition associated with the object is determined based on whether the object is mutable or immutable. The navigation condition is correlated to a portion of the travel path. Control operation(s) of the autonomous vehicle is determined for the portion of the travel path in response to the navigation condition. A representation link between the control operation(s) of the autonomous vehicle and the object is generated. A representation of the field around the travel path is rendered and includes the representation link.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: June 7, 2022
    Inventors: Chip J. Alexander, Miao Sun
  • Patent number: 11106927
    Abstract: Systems and methods disclosed herein involve monitoring an interior state of a vehicle. A pre-ride image of an interior is recorded prior to initiating a ride A post-ride image of the interior is recorded following completion of the ride. A region of the post-ride image differing from the pre-ride image is detected, with the region of the post-ride image representing a change in the interior. A type of an object depicted in the region of the post-ride image is classified based on features extracted from the region of the post-ride image. In response to classifying the object depicted in the region of the post-ride image as a personal item, a prompt is served to the user to retrieve the object.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 31, 2021
    Inventors: Carol Reiley, Fabien Blanc-Paques, Vineet Jain, Tory Smith, Gahl Levy, Caitlin A. Surakitbanharn, Chip J. Alexander
  • Patent number: 11001196
    Abstract: Systems and methods communicate an intent of an autonomous vehicle externally. In one implementation, traffic object(s) approaching an intersection towards which an autonomous vehicle autonomously navigates along a travel path is tracked. A position of the traffic object(s) relative to the intersection is determined when the autonomous vehicle is stopped at the intersection. A perceived possession of a right of way of the autonomous vehicle to enter the intersection is generated based on the position of the traffic object(s). A decision of whether to direct the autonomous vehicle into the intersection is generated based on the perceived possession of the right of way. An intent icon linked to an action of the autonomous vehicle is generated. The action is correlated with the decision of whether to direct the autonomous vehicle into the intersection. The intent icon is presented to an environment external to the autonomous vehicle.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: May 11, 2021
    Inventor: Chip J. Alexander
  • Patent number: 10853629
    Abstract: One variation of a method for identifying a user entering an autonomous vehicle includes: receiving a ride request from the user, the ride request specifying a pickup location; at the autonomous vehicle, autonomously navigating to the pickup location, scanning a field near the autonomous vehicle for a human approaching the autonomous vehicle, and, in response to detecting the human proximal the autonomous vehicle, recording an image of the human; detecting a face of the human in the image; accessing a faceprint characterizing facial features of the user; and, in response to the face of the human detected in the image exhibiting features represented in the faceprint, identifying the human as the user and triggering a door of the autonomous vehicle to unlock for the user.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: December 1, 2020
    Inventors: Fabien Blanc-Paques, Gahl Levy, Tory Smith, Chip J. Alexander, Vineet Jain
  • Patent number: 10773732
    Abstract: Systems and methods communicate an intent of an autonomous vehicle externally. In one implementation, scan data of a field around a travel path of an autonomous vehicle is obtained. The scan data is captured using at least one sensor. An object in the field around the travel path is determined from the scan data. The object is determined to be mutable or immutable. A navigation condition associated with the object is determined based on whether the object is mutable or immutable. The navigation condition is correlated to a portion of the travel path. Control operation(s) of the autonomous vehicle is determined for the portion of the travel path in response to the navigation condition. A representation link between the control operation(s) of the autonomous vehicle and the object is generated. A representation of the field around the travel path is rendered and includes the representation link.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: September 15, 2020
    Inventors: Chip J. Alexander, Miao Sun
  • Publication number: 20200001779
    Abstract: One variation of a method for communicating intent includes, at an autonomous vehicle: autonomously approaching an intersection; autonomously navigating to a stop proximal the intersection; while stopped proximal the intersection, projecting an intent icon onto pavement at a first distance ahead of the autonomous vehicle; calculating a confidence score for possession of right of way of the autonomous vehicle to enter the intersection based on objects detected in a field around the autonomous vehicle; projecting the intent icon onto pavement at distances ahead of the autonomous vehicle proportional to the confidence score and greater than the first distance; and in response to the confidence score exceeding a threshold score, autonomously entering the intersection.
    Type: Application
    Filed: May 23, 2019
    Publication date: January 2, 2020
    Inventor: Chip J. Alexander
  • Publication number: 20190318159
    Abstract: One variation of a method for identifying a user entering an autonomous vehicle includes: receiving a ride request from the user, the ride request specifying a pickup location; at the autonomous vehicle, autonomously navigating to the pickup location, scanning a field near the autonomous vehicle for a human approaching the autonomous vehicle, and, in response to detecting the human proximal the autonomous vehicle, recording an image of the human; detecting a face of the human in the image; accessing a faceprint characterizing facial features of the user; and, in response to the face of the human detected in the image exhibiting features represented in the faceprint, identifying the human as the user and triggering a door of the autonomous vehicle to unlock for the user.
    Type: Application
    Filed: February 20, 2019
    Publication date: October 17, 2019
    Inventors: Fabien Blanc-Paques, Gahl Levy, Tory Smith, Chip J. Alexander, Vineet Jain
  • Publication number: 20190232974
    Abstract: One variation of a method for customizing motion characteristics of an autonomous vehicle for a user includes: accessing a baseline emotional state of the user following entry of the user into the autonomous vehicle at a first time proximal a start of a trip; during a first segment of the trip, autonomously navigating toward a destination location according to a first motion planning parameter, accessing a second emotional state of the user at a second time, detecting degradation of sentiment of the user based on differences between the baseline and second emotional states; and correlating degradation of sentiment of the user with a navigational characteristic of the autonomous vehicle; modifying the first motion planning parameter of the autonomous vehicle to deviate from the navigational characteristic; and, during a second segment of the trip, autonomously navigating toward the destination location according to the revised motion planning parameter.
    Type: Application
    Filed: January 31, 2019
    Publication date: August 1, 2019
    Inventors: Carol Reiley, Fabien Blanc-Paques, Gahl Levy, Bradley Perry, Chih Hu, Vineet Jain, Chip J. Alexander, Alex Tomala
  • Publication number: 20190197325
    Abstract: One variation of a method for monitoring an interior state of an autonomous vehicle includes: at the autonomous vehicle, recording a pre-ride image of an interior of the autonomous vehicle prior to initiating a ride; following completion of the ride, recording a post-ride image of the interior of the autonomous vehicle; detecting a region of the post-ride image differing from the pre-ride image, the region of the post-ride image representing a change in the interior of the autonomous vehicle following occupancy of the autonomous vehicle by a user; classifying a type of an object depicted in the region of the post-ride image based on features extracted from the region of the post-ride image; and in response to classifying the object depicted in the region of the post-ride image as a personal item, serving a prompt to the user to retrieve the object from the autonomous vehicle.
    Type: Application
    Filed: December 27, 2018
    Publication date: June 27, 2019
    Inventors: Carol Reiley, Fabien Blanc-Paques, Vineet Jain, Tory Smith, Gahl Levy, Caitlin A. Surakitbanharn, Chip J. Alexander
  • Publication number: 20190137290
    Abstract: One variation of a method for executing autonomous rideshare requests includes: following arrival of an autonomous vehicle proximal a pickup location specified in a rideshare request submitted by a user, setting a user arrival timer for a first duration and a depart timer for a second duration exceeding the first duration; serving a state of the user arrival timer to a mobile computing device affiliated with the user; rendering a state of the depart timer on an external display arranged on the autonomous vehicle; in response to failure of the user to arrive at the autonomous vehicle prior to expiration of the user arrival timer, departing from the pickup location without the user; and, in response to the user arriving at the autonomous vehicle prior to expiration of the user arrival timer, departing from the pickup location with the user prior to expiration of the delay timer.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 9, 2019
    Inventors: Gahl Levy, Chip J. Alexander, Carol Reiley
  • Patent number: D962137
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: August 30, 2022
    Assignee: Direct Current Capital LLC
    Inventors: Chip J. Alexander, Scott Rossi