Patents Assigned to GM
  • Patent number: 11936121
    Abstract: An ultra wide band antenna includes: a first antenna body including: a first planar portion; a first tapered side portion; and a first cylinder; and a second antenna body including: a second planar portion; a second tapered side portion; and a second cylinder, and a connecting portion connecting at least one of the first planar portion and the first tapered side portion on a back side of the first antenna body to at least one of the second planar portion and the second tapered side portion on a back side of the second antenna body.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Uriel Zvi Odes
  • 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: 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: 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: 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: 11933256
    Abstract: An intake system for an engine includes: an intake manifold including a plurality of ports; a cover mounted to the intake manifold over the plurality of ports; a fluid distribution track defined by the cover, the fluid distribution track including a plurality of openings in fluid communication with an interior of the intake manifold by way of the plurality of ports of the intake manifold; and a dampening material between the cover and the intake manifold, the dampening material configured to dampen at least one of noise, vibration, and harshness.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Drake Rundell, Christopher K. Clarke
  • Patent number: 11931892
    Abstract: A robotic system includes a support structure, a motor mount assembly, first and second parallel chains, a serial translation assembly, a sensor and a control module. The motor mount assembly includes rotary motors, where the rotary motors include a first rotary motor and a second rotary motor. The first and second parallel chains are connected to the movable platform, the rotary motors and the motor mount assembly. The serial translation assembly is connected to the supporting structure and the motor mount assembly and includes a linear actuator and a third rotary motor. The sensor is connected to the movable platform and detects force applied by a human operator on the movable platform and generates a signal indicative of the force applied. The control module controls the rotary motors and the third rotary motor based on the signal to assist the human operator in moving the movable platform.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 19, 2024
    Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, Shanghai JiaoTong University
    Inventors: Qiao Sun, Xianbao Chen, Jing Sun, Feng Gao, Dalong Gao, Ningjian Huang
  • Patent number: 11935335
    Abstract: A system within an ego vehicle for robust association of a physical identity and a virtual identity of a target vehicle includes a data processor, including a wireless communication module and a visible light communication module, positioned within an ego vehicle, and a plurality of perception sensors, positioned within the ego vehicle and adapted to collect data related to a physical identity of the target vehicle and to communicate the data related to the physical identity of the target vehicle to the data processor via a communication bus, the data processor within the ego vehicle adapted to receive, via a wireless communication channel, data related to a virtual identity of the target vehicle, associate the physical identity of the target vehicle with the virtual identity of the target vehicle, and initiate, via the wireless communication channel and a visible light communication channel, a challenge-response protocol between the ego vehicle and the target vehicle.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOY OPERATIONS LLC
    Inventors: Mohamed A. Layouni, Bo Yu, Markus Jochim
  • 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: 11935200
    Abstract: A method for displaying infrastructure information on a multi-focal plane augmented reality display of a vehicle includes receiving infrastructure data. The infrastructure data includes information about a location of at least one infrastructure along a route of the vehicle. The method further includes receiving vehicle-location data. The vehicle-location data includes information about a location of the vehicle. The method further includes determining a position of the vehicle relative to the location of the least one infrastructure using the infrastructure data and the vehicle-location data. The method further includes transmitting a command signal to the multi-focal plane augmented reality display to display a virtual image showing the infrastructure information of the infrastructure on the multi-focal plane augmented reality display.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph F. Szczerba, John P. Weiss, Kai-Han Chang, Thomas A. Seder
  • Patent number: 11936030
    Abstract: A method of manufacturing an electrode for an electrochemical cell includes providing an admixture including an electroactive material, a binder, and a solvent. The method further includes rolling the admixture to form a sheet and forming a multi-layer stack from the sheet. The method further includes forming an electrode film precursor by performing a plurality of sequential rollings, each including rolling the stack through a first gap. The plurality of sequential rollings includes first and second rollings. In the first rolling, the stack is in a first orientation. In the second rolling, the stack is in a second orientation different from the first orientation. The method further includes forming an electrode film by rolling the electrode film precursor through a second gap less than or equal to the first gap. The method further includes drying the electrode film to remove at least a portion of the solvent.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dewen Kong, Xiaochao Que, Meiyuan Wu, Haijing Liu, Xiaosong Huang, Mark W. Verbrugge
  • Publication number: 20240088817
    Abstract: A system and method for controlling a rotary electric machine include determining a rotational speed is below a low speed threshold, wherein the low speed threshold is determined based upon a semiconductor junction temperature. A first control parameter is determined when the rotational position of the rotary electric machine is within a first range of rotational positions, wherein the first range of rotational positions is determined based upon a first junction temperature in the diodes of the inverter and a second junction temperature in the power switches of the inverter. A second control parameter is determined when the rotational position is outside of the first range of rotational positions. One of the first control parameter or the second control parameter is selected based upon the rotational position of the rotary electric machine, and the electric power inverter is operated in a zero vector modulation (ZVM) mode based thereon.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Nomar S. Gonzalez-Santini
  • Publication number: 20240088508
    Abstract: A cell carrier and vent tray arrangement for high-voltage batteries includes a cell vent tray having a vent tray body having first and second tray ribs extending outward from a top surface of the vent tray body, wherein the tray ribs run along a longitudinal direction and include one or more notches formed in one or both of the tray ribs, and a cell carrier having a carrier body with a plurality of vent holes formed therethrough and a carrier rib extending outward from a bottom surface of the carrier body, wherein the carrier rib runs along the longitudinal direction and includes one or more cross-members extending in the transverse direction. The cell vent tray and cell carrier are configured for engagement with each other in an assembled configuration with the carrier rib being disposed between the first and second tray ribs and the cross-members being seated within the notches.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Kyle J. Clare, William J. Bartlomiej, II, James P. Depoorter
  • 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: D1018413
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: March 19, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Gapdong Choi, Hyunmin Choi