Patents Assigned to GM
  • Patent number: 11798240
    Abstract: A method for social networking using a multi-focal plane augmented reality display of a host vehicle includes receiving social-networking data from a remote device. The social-networking data includes information about at least one social interest of a remote user of the remote device. The remote device is located within a viewable area of a vehicle user of the host vehicle. The method further includes determining whether at least one social interest of the remote user matches a vehicle-user social interest of the vehicle user of the host vehicle using the social-networking data. The method further includes transmitting a command signal to the multi-focal plane augmented reality display of the host vehicle to display a virtual image on the multi-focal plane augmented reality display. The virtual image is indicative of the vehicle.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph F. Szczerba, John P. Weiss, Kai-Han Chang, Thomas A. Seder
  • Patent number: 11796666
    Abstract: A radar system includes antenna elements and receive channels. An adaptive switch couples the receive channels to a subset of the antenna elements as selected antenna elements. The selected antenna elements receive reflected signals from reflection by objects and each of the receive channels outputs the digital signal based on the reflected signal from the coupled selected antenna element. A controller processes the digital signal from each receive channel to estimate a direction of arrival (DOA) to each object and generate candidate configurations of the switch. Assessing the candidate configurations includes performing a multi-step assessment using a decision tree with each candidate configuration as a root and examining accuracy of an output at a last step in the decision tree to select a selected candidate configuration based on the accuracy. The switch is configured according to the selected candidate configuration prior to receiving the reflected signals for a next iteration.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yaron Eshet, Igal Bilik
  • Patent number: 11794780
    Abstract: Examples described herein provide a computer-implemented method that includes receiving, by a processing device, a current state of a vehicle. The method further includes predicting, by the processing device using an output of an artificial intelligence model, a future state of the vehicle based at least in part on the current state of the vehicle. The method further includes calculating, by the processing device using a tunable reward function, a reward associated with the future state of the vehicle, the tunable reward function comprising multiple tunable coefficients. The method further includes training, by the processing device, the artificial intelligence model based at least in part on the reward.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Roi Reshef
  • Patent number: 11798158
    Abstract: Systems and methods for monitoring chain health of a chain having multiple links in a closed loop, as the chain cycles. The system includes: a camera statically positioned with respect to the chain, the camera configured to generate a frame to include a link from among the multiple links; and a controller module operationally coupled to the camera and programmed to repeat the steps of: receiving the frame; converting the frame to a black and white frame with a high-contrast; identifying a link type of the link in the black and white frame based on referencing a plurality of predefined skyline templates; and, storing the link with the link type and a respective temporal marker in a cache, storing a sequence. The system continues until discovering that the chain has cycled back to the starting link, identifies a type of chain for the chain, and fingerprints the chain.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dennis J Carroll, Paerhati Remutula, Philip L Griggs, Sai Rohit Kumar Danda, Minchao Zhu, Avinash Gunda, Jason P Joye, David R Kracko
  • Patent number: 11799083
    Abstract: The present disclosure provides an electrochemical cell that cycles lithium ions. The electrochemical cell includes a positive electrode and a negative electrode. The positive electrode includes a positive electroactive material and a lithiation additive blended with the positive electroactive material. The lithiation additive includes a lithium-containing material and one or more metals. The lithium-containing material is represented by LiX, where X is hydrogen (H), oxygen (O), nitrogen (N), fluorine (F), phosphorous (P), or sulfur (S). The one or more metals are selected from the group consisting of: iron (Fe), copper (Cu), cobalt (Co), manganese (Mn), and combinations thereof. The negative electrode may include a volume-expanding negative electroactive material.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jiazhi Hu, Gongshin Qi
  • Patent number: 11798139
    Abstract: Systems and methods to perform noise-adaptive non-blind deblurring on an input image that includes blur and noise involve implementing a first neural network on the input image to obtain one or more parameters and performing regularized deconvolution to obtain a deblurred image from the input image. The regularized deconvolution uses the one or more parameters to control noise in the deblurred image. A method includes implementing a second neural network to remove artifacts from the deblurred image and provide an output image.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Michael Slutsky
  • Patent number: 11799149
    Abstract: An energy storage assembly includes a plurality of battery cells electrically connected to each other to form a battery pack in which the battery cells are grouped together to form a first stack of cells and a second stack of cells. The energy storage assembly also includes a first barrier disposed between the first stack of cells and the second stack of cells to reduce heat transfer between the first stack of cells and the second stack of cells. The energy storage assembly further includes a coolant plate disposed along the battery cells. The coolant plate defines a channel for guiding a fluid therethrough to thermally transfer heat away from the battery cells. The coolant plate defines a slot spaced from the channel, and the slot axially aligns with the first barrier to reduce heat transfer between the first stack of cells and the second stack of cells.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: October 24, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Karl C. Dorgan, Anil Yadav, Yangbing Zeng, Konrad M. Brown, Anandakrishnan S, Robert J. Schoenherr, Nicholas R. Bratton
  • Patent number: 11800684
    Abstract: A heat pipe is provided for cooling an electronic component of a printed circuit board. The heat pipe includes a tube having an inner diameter surface defining a bore, with the tube having first and second ends along the bore. The heat pipe further includes a sorbent material coated onto the inner diameter surface of the tube, a first liquid contained within the bore, and a second liquid adsorbed by the sorbent material. The second liquid has a second boiling temperature that is higher than a first boiling temperature of the first liquid. The first liquid vaporizes into a first vapor, in response to the tube receiving heat from the electronic component and the first liquid reaching the first boiling temperature. The second liquid is desorbed from the sorbent material and vaporizes into a second vapor in response to the second liquid reaching the second boiling temperature.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Nicholas W. Pinto, Chih-hung Yen, Nathan Thompson, Anne M. Dailly
  • Patent number: 11796338
    Abstract: The subject disclosure relates to techniques for improving map labeling and in particular, for automating process of semantically labeling maps used for autonomous vehicle (AV) navigation. In some aspects, a process of the disclosed technology includes steps for receiving a three-dimensional (3D) Light Detection and Ranging (LiDAR) map, processing the 3D LiDAR map to produce a 2D map, rasterizing the 2D map into a plurality of map tiles, and providing one or more of the map tiles to a machine-learning (ML) labeler, wherein the ML labeler is configured to identify and label image features in at least one of the one or more map tiles. Systems and machine-readable media are also provided.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: October 24, 2023
    Assignee: GM Cruise Holdings LLC
    Inventors: Siddharth Raina, Matthias Wisniowski, Harsha Rajendra Prasad
  • Patent number: 11798290
    Abstract: An obstacle detection and notification system for a motorcycle. The system includes a forward looking camera and a backward looking camera mountable to the motorcycle and a processor in operable communication with the forward looking camera and the backward looking camera. The processor executes program instructions to execute processes including: receiving video from the of the forward looking camera and the backward looking camera, performing a computer vision and machine learning based object detection and tracking process to detect, classify and track obstacles in the video and to output detected object data, defining a blind spot region around one or more other vehicles using the detected object data, determining whether the motorcycle is located in the blind spot region, and outputting audible, tactile or visual feedback, via an output system, to a rider of the motorcycle when the motorcycle is determined to be located in the blind spot region.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Christopher L Oesterling, David H Clifford
  • Patent number: 11796671
    Abstract: A vehicle includes a plurality of transmitters of a code division multiple access (CDMA) radar system to simultaneously transmit a frame of transmit signals. A first time duration between transmissions of a first pair of sequential ones of the transmit signals is linearly increased to a second time duration between transmissions of a second pair of sequential ones of the transmit signals. The vehicle also includes a receiver of the CDMA radar system to receive reflected energy resulting from reflection of one of more of the transmit signals of one or more of the plurality of transmitters by an object. A controller processes the reflected energy to obtain information about the object and to control an operation of the vehicle based on the information.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Oded Bialer, Amnon Jonas
  • Patent number: 11800082
    Abstract: A virtual 3D display for a motor vehicle includes a substrate and a flexible display positioned on the substrate. The flexible display has two foldable sections and a main section. The main section provides a shared viewing area and each of the foldable sections provides a first and a second independent viewing area.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ke Liu, Joseph F. Szczerba
  • Patent number: 11794777
    Abstract: Motion control systems and methods are provided in a vehicle. In one embodiment, a motion control system includes a controller. The controller is configured to: receive target trajectory data associated with an upcoming trajectory of the autonomous vehicle; determine a yaw rate reference and a relative heading reference associated with the upcoming target trajectory based on a numerical integration of the target trajectory data; and control a trajectory of the autonomous vehicle based on the yaw rate reference and the relative heading reference.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Avshalom Suissa, Jimmy Lu
  • Patent number: 11799307
    Abstract: A vehicle configured to execute one or more methods for detecting function of a charging receptacle during a charging cycle. The methods include supplying a charging current through the pins; monitoring a pin temperature of the pins during the charging current; and applying a first step function to the charging current. The methods may also include monitoring a first step change in the pin temperature during the first step function; comparing the first step change in the pin temperature to a first expected temperature change to create a first deviation; and comparing the first deviation to a predetermined threshold. If the first deviation exceeds the predetermined threshold, signaling a maintenance alert, and if the first deviation is less than the predetermined threshold, logging the first deviation.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: October 24, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Hamed Kazemi, Milad Jalaliyazdi, Seyedmohammad Hosseini
  • Patent number: 11794280
    Abstract: A hot formed joined blank includes a first metal blank having an ultimate tensile strength of ?about 1300 MPa to ?about 2000 MPa and defining a first surface, a second metal blank having an ultimate tensile strength of ?about 400 MPa to ?about 1200 MPa and defining a second coated surface having a coating disposed thereon. The coating includes aluminum and silicon or in alternative variations, zinc. A third surface of the second metal blank is joined to the first surface of the first metal blank to form the hot formed joined blank. A weld nugget is disposed along a boundary between the first and second metal blanks that is configured to join the first and second metal blanks, where the weld nugget optionally includes less than or equal to about 1.5 weight percent aluminum or a microstructure comprising austenite and delta-ferrite.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mingfeng Shi, Sarah Tedesco, Qi Lu, Jason J. Coryell, Jianfeng Wang
  • Patent number: 11796015
    Abstract: A drive system includes an inner race member and an outer race member. A first disengageable sprag clutch is disposed between the inner race member and the outer race member, the first disengageable sprag clutch having a drive direction and a freewheeling direction. A second disengageable sprag clutch is disposed between the inner race member and the outer race member, the second disengageable sprag clutch having a drive direction and a freewheeling direction that are opposite the drive direction and the freewheeling direction of the first disengageable sprag clutch.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Gerald R. Stabel
  • Patent number: 11794270
    Abstract: A system for increasing joint strength and reducing embrittlement in a resistance spot weld of metal workpieces is disclosed. The system comprises a stackup of first and second metal workpieces, and an interface member disposed between the first and second metal workpieces. The interface member comprises a peripheral wall defining a hollow inner portion. The peripheral wall has a first open end extending to a second open end. The first open end is in contact with the first metal workpiece defining a first weld portion thereon. The second open end is in contact with the second metal workpiece defining a second weld portion thereon. The system further comprises a first electrode configured to contact the first metal workpiece to heat the peripheral wall at the first weld portion and join the first metal workpiece with the first open end of the peripheral wall.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Huaxin Li, MingFeng Shi, Jatinder Paul Singh, Dale A. Gerard
  • Patent number: 11794690
    Abstract: A vehicle seatbelt monitoring system for monitoring seatbelts of a plurality of seats comprising: i) a buckle sensor for each seat configured to determine whether a seatbelt is buckled into a buckle attachment of each seat; ii) a seatbelt webbing payout sensor for each seat configured to determine an amount of seatbelt webbing that is unwound from a seatbelt retractor associated with each seat; and iii) a seatbelt monitor control module coupled to the buckle sensor and the seatbelt webbing payout sensor and configured to receive buckle state data from the buckle sensor for each seat and seatbelt payout data from the seatbelt webbing payout sensor for each seat. The seatbelt monitor control module is further configured to determine if a first seatbelt is unbuckled or not properly worn and, if so, to determine if a second seatbelt is buckled or properly worn when the first seatbelt is unbuckled or not properly worn.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: October 24, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Scott D. Thomas
  • Patent number: D1002462
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: October 24, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Jose E. Gonzalez, Robert F. Hunwick
  • Patent number: D1002476
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: October 24, 2023
    Assignee: GM Global Technology Operations LLC
    Inventor: Hwasup Lee