Patents Assigned to GM Global Technology Operations LLC
  • Publication number: 20240097266
    Abstract: A battery assembly includes a first plurality of battery cells, a second plurality of battery cells, and an intermediate layer arranged in a stack. Each of the first plurality of battery cells includes a first cathode, a first cathode current collector, a first anode, a first anode current collector, and a first solid state separator, and each of the second plurality of battery cells includes a second cathode, a second cathode current collector, a second anode, a second anode current collector, and a second solid state separator. The first cathode current collectors are electrically connected in parallel to a first terminal, and the second anode current collectors are electrically connected in parallel to a second terminal. The first anode current collectors of the first plurality of battery cells are electrically connected and are electrically connected to the second cathode current collectors of the second plurality of battery cells.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 21, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: SriLakshmi Katar, Andrew P. Oury, Taylor R. Garrick, Liang Xi, Kuber Mishra, Kavi Loganathan
  • Publication number: 20240092221
    Abstract: A method for determining an optimal state-of-charge (SOC) operating window for a battery for use in an electric vehicle includes learning a pattern of periodic charging of the battery for a plurality of time periods and a pattern of periodic usage of the battery for the plurality of time periods, determining a periodic energy requirement for the battery for the plurality of time periods based on the learned patterns using a statistical model, and setting a maximum SOC level and a minimum SOC level for the SOC operating window based on two or more of the periodic energy requirement, the learned patterns and a battery chemistry of the battery.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ciro A. Spigno, JR., Christopher R. Neuman
  • Publication number: 20240093929
    Abstract: A mobile locker includes one or more dispensing units. Each dispensing unit consists of an accessible product space where each product space also includes a temperature monitor. A passible environmental control incudes a multiple of containers located around the perimeter of each accessible product space. Further, each of the containers incorporates a phase change material (PCM) that is used to temperature condition each accessible product space.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Adam Tracy, Ryan Braunstein
  • Publication number: 20240092292
    Abstract: The concepts include a user support system in the form of a microphone, a visual display arranged in a vehicle cabin, and a controller. The controller includes an instruction set that is executable to receive, via the microphone, a voice-based request from a user, and employ a virtual assistant to determine a user interaction in real time and to determine a specific intent for the voice-based request, including capturing metadata. A user interaction routine determines a user interaction parameter associated with the virtual assistant based upon the voice-based request from the user. A user sentiment analysis routine determines a user satisfaction parameter associated with the virtual assistant based upon the voice-based request from the user. The controller responds in real-time to the voice-based request based upon the user satisfaction parameter and the user interaction parameter that are associated with the virtual assistant.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gaurav Talwar, Alaa M. Khamis, Xu Fang Zhao, Kenneth R. Booker
  • Publication number: 20240092220
    Abstract: An example method includes receiving a wakeup request from a device from a vehicle. The wakeup request indicates that the device desires to perform a task that consumes electrical power from a battery of the vehicle. The method further includes assigning a priority to the wakeup request. The method further includes queuing the wakeup request according to a wakeup schedule. The method further includes, responsive to a current time satisfying the wakeup schedule, performing the task based at least in part on the priority.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 21, 2024
    Applicant: GM Global Technology Operations LLC
    Inventors: Suresh Gopalakrishnan, Xinyu Du, Chandra S. Namuduri, Lyall Kenneth Winger, Gary W. Gantt, JR., Anwar Hossain, Kurt R. Garcia
  • Publication number: 20240095418
    Abstract: A system for an augmented-virtual reality simulator using a vehicle is provided. The system includes the vehicle including a control feature configured for selective use in an actual operation mode and in a simulation mode. In the actual operation mode, the control feature is utilized to control actual operation of the vehicle. In the simulation mode, the control feature is utilized as an input device to the augmented-virtual reality simulator. The system further includes a computerized simulation controller. The controller includes programming to monitor activation of the augmented-virtual reality simulator, command activation of the simulation mode based upon the activation of the simulator, monitor inputs to the control feature, and operate the simulator based upon the inputs to the control feature. The system further includes a headset configured for being worn by a user providing a graphical rendering to the user based upon the simulator.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 21, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Duncan Lopatine, Russell A. Patenaude
  • Publication number: 20240097173
    Abstract: A method, fuel cell system and vehicle for maintaining compression via re-compression is provided. By recovering fuel cell stacks of the fuel cell system after a pre-determined time of operation and performing re-compression on each of the recovered fuel cell stacks, power generation capacity, active area pressure and seal force is recovered to address increased contact resistance and loss of fuel cell system power generation capacity as well as decreased seal force and increased risk of reactant gas and coolant leak.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 21, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yeh-Hung Lai, Jeffrey A. Rock
  • Patent number: 11936700
    Abstract: A system for real-time video streaming for a vehicle includes a camera system configured to capture videos of an environment surrounding the vehicle. The system also includes a vehicle communication system configured to communicate with a remote server and a vehicle controller in electrical communication with the camera system and the vehicle communication system. The vehicle controller is programmed to determine a system enablement state. The vehicle controller is further programmed to determine a camera system configuration in response to determining that the system enablement state is a system enabled state. The vehicle controller is further programmed to capture at least one video frame using the camera system based at least in part on the camera system configuration. The vehicle controller is further programmed to transmit the at least one video frame to the remote server using the vehicle communication system.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fan Bai, Chuan Li, Esther Anderson, Jace C. Stokes, Peter Finnegan, Tarik Mahmood
  • Patent number: 11936239
    Abstract: A bi-material permanent magnet for an electric machine includes a core including a first magnetic material and a shell portion located on the core and made of a second magnetic material. The first magnetic material comprises a magnet material with an energy less than 20 Mega Gauss Oersteds (MGOe). The second magnetic material comprises a magnet material with an energy greater than 30 MGOe.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alireza Fatemi, Anil K. Sachdev, Jian Yao, Anthony M. Coppola, Thomas W. Nehl, Chengwu Duan
  • Patent number: 11934258
    Abstract: A data analytics system for a vehicle includes one or more controllers having a multi-layered control software architecture including two or more software layers and a health monitoring structure. The one or more controllers execute instructions to receive a fault, and in response to receiving the fault, generate, by the health monitoring structure, a plurality of unique triggers as the fault propagates throughout the multi-layered control software architecture. The controllers build a network including a plurality of propagation paths and identify one or more main propagation paths that are part of the network based on a data analysis of a mock big data set. The one or more controllers build a complete propagation pathway including two or more main propagation paths. In response to determining only one main propagation path, the controllers determine a root cause of the fault based on the only one main propagation path.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: SeyedAlireza Kasaiezadeh Mahabadi, Hassan Askari, Amir Abolhassani, Mansour Ataei
  • Patent number: 11933830
    Abstract: An apparatus and methods for testing a trailer light system including a trailer connector for coupling a first voltage to a first trailer light and a second voltage to a second trailer light, a transmission state detector for determining a vehicle transmission state, and a trailer interface module for detecting an electrical connection to a trailer at the trailer connection, and for applying the first voltage to the trailer connector and the second voltage to the trailer connector in response to the detection of the electrical connection and the vehicle transmission state being in a park state.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Harold Bruton Thibodeau, Ansaar Beg, Andreea Sofia Ungureanu
  • Patent number: 11933528
    Abstract: Methods and systems provided for determining a phase state and/or for determining a degree of subcooling in a fluid. An exemplary method for operating a refrigeration cycle includes flowing a refrigerant through a metering device and calculating a pressure differential of the refrigerant across the metering device. Further, the method includes determining whether the refrigerant is a saturated liquid based on the pressure differential. The method includes, when the refrigerant is not a saturated liquid, cooling the refrigerant upstream of the metering device.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, LLC
    Inventors: Neeraj S Shidore, Min Sun, Ryan D Hopper, Cameron Paul Smith
  • Patent number: 11936066
    Abstract: Lithium ion-exchanged zeolite particles and methods of making such lithium ion-exchanged zeolite particles are provided herein. The method includes combining precursor zeolite particles with (NH4)3PO4 to form a first mixture including intermediate zeolite particles including NH4+ cations. The method further includes adding a lithium salt to the first mixture to form the lithium ion-exchanged zeolite particles, or separating the intermediate zeolite particle from the first mixture and combining the intermediate zeolite particles with the lithium salt to form the lithium ion-exchanged zeolite particles.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xingcheng Xiao, Mei Cai
  • Patent number: D1018394
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Minjae Shin
  • Patent number: D1018395
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Ramesh R. Gound
  • Patent number: D1018400
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Jinho Seo
  • Patent number: D1018402
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Jinho Seo
  • Patent number: D1018403
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Yahu Lin
  • Patent number: D1018404
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Yahu Lin
  • Patent number: D1018413
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Gapdong Choi, Hyunmin Choi