Patents Assigned to GM Global Technology Operations
  • Patent number: 12024016
    Abstract: A hybrid projector system for a head up display within a vehicle includes a digital light projector adapted to project a first graphical image onto an inner surface of a windshield of the vehicle, and a vector graphics projector adapted to project a second graphical image onto the inner surface of the windshield of the vehicle.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: July 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Manoj Sharma, Thomas Seder, Joseph F. Szczerba, John P. Weiss
  • Patent number: 12024059
    Abstract: A vehicle system is provided and includes a modular dynamically allocated capacity storage system (MODACS) and an active management module. The MODACS includes blocks of cells. The active management module is configured to: detect a first state of a first block of cells of the blocks of cells; determine whether a safety fault condition exists with the first block of cells based on the first state of the first block of cells; in response to detecting existence of the safety fault condition, isolate the first block of cells from other ones of the blocks of cells; subsequent to isolating the first block of cells, actively discharge and detect a second state of the first block of cells; and based on the second state, continue isolating the first block of cells or reconnecting the first block of cells such that the first block of cells is no longer isolated.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: July 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dewen Kong, Dave G. Rich, Lyall K. Winger, Aaron B. Bloom, Jingyuan Liu, Meiyuan Wu, Haijing Liu
  • Patent number: 12027900
    Abstract: A battery system for a vehicle includes multiple battery cells each configured to store charge for powering an electric vehicle, a high voltage bus electrically coupled with the multiple battery cells to provide power to an electric motor, and multiple cell monitoring modules each coupled with a corresponding one of the multiple battery cells, each cell monitoring module including a controller configured to monitor operation parameters of the corresponding one of the multiple battery cells. The system includes multiple DC-DC converters in a converter housing, each DC-DC converter electrically coupled with a corresponding one of the multiple battery cells outside of the converter housing, and a low voltage bus electrically connected between the multiple DC-DC converters in the converter housing and at least one vehicle electrical component outside of the converter housing. The low voltage bus is configured to provide low voltage power to at least one vehicle electrical component.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: July 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Rashmi Prasad, Mohamed Ahmed Kamel Ahmed, Chandra S. Namuduri, Jun-mo Kang
  • Patent number: 12024102
    Abstract: Presented are vehicle control systems and logic for monitoring device batteries to provision virtual key functionality, methods for making/using such systems, and vehicles equipped with such systems. A method of operating a vehicle includes wire or wirelessly connecting a remote keyless entry (RKE) system with a wireless-enabled portable electronic device (PED) of a user. A vehicle controller receives a unique virtual key code from the user's PED to enable use of the RKE system and, after receiving the virtual key code, determines a battery charge level of the PED's battery. The vehicle controller then determines if the battery charge level is less than a preset minimum charge level and if the vehicle powertrain is off. If the powertrain is off and the battery charge level is less than the minimum charge level, the controller responsively commands a resident vehicle subsystem to execute a control operation for charging the PED battery.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: July 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Matthew G. Przybylski
  • Publication number: 20240212474
    Abstract: A system for a computerized emergent response assistance device is provided. The system includes an emergent response device configured for assisting a user during an emergent condition. The system further includes a computerized emergent response assistance controller. The controller is configured for operating a setup routine digitally storing a location of the emergent response device and monitoring an input useful to identify occurrence of the emergent condition. The controller is further configured for analyzing the input to identify occurrence of the emergent condition and generating an alert to the user. The alert includes the location of the emergent response device.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gregg Prottengeier, Luke J. Popiel, Russell A. Patenaude
  • Publication number: 20240213722
    Abstract: An electrical connector verification system including a microphone for detecting a first sound generated by an engagement of a locking mechanism of an electrical connector and for generating a first signal representative of the first sound, a processor for generating a control signal in response to the first signal matching a second signal representative of a second sound generated in response to a correct engagement of the locking mechanism of the electrical connector above a certainty threshold, and a user interface for displaying an indication of a correctly seated electrical connector in response to the control signal.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Christopher Dillon, Wuhua Yang, Jeffrey D. Kucera, Dalong Gao, Xiang Zhao
  • Publication number: 20240213438
    Abstract: A method for forming an electroactive material includes sourcing a current or voltage to an electrochemical reactor that includes a cation source, an electrolyte mixture, and an electroactive material precursor in contact with one another, where the current or voltage serves to ionize and form cations at the cation source that react with the electroactive material precursor in the electrolyte mixture to form the electroactive material. The method may include one or more filtering steps, one or more rinsing steps, or a combination of one or more filtering steps and one or more rinsing steps to collect the electroactive material from the electrolyte.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jeffrey David CAIN, Thomas E. MOYLAN, Sayed Youssef Sayed NAGY, Nicholas Paul William PIECZONKA, Yuntao GU
  • Publication number: 20240210554
    Abstract: A method that includes obtaining reflective radar signals regarding a scene monitored by a radar sensor system, producing reflective-intensity (RI) data based on those signals, and generating a reflective intensity volume (RIV) based on the reflective-intensity data. The RI data contains spatially invariant spectrums. The method further includes applying a trained convolutional neural network (CNN) on the generated RIV and detecting objects in the scene based, at least in part, the applying of the trained CNN on the generated RIV.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 27, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Oded Bialer, Yuval Haitman
  • Publication number: 20240208507
    Abstract: A method of automatic selection of an operating mode of a motor vehicle feature includes receiving, via an electronic controller, an input signal communicated by an input device, including at least one of a geographical and a temporal condition for operation of the motor vehicle feature. The method also includes setting, via the electronic controller, at least one of the geographical and the temporal condition for operation of the motor vehicle feature. The method additionally includes determining, via the electronic controller, a current geographical location of the motor vehicle and/or a current time. The method also includes comparing, via the electronic controller, the current geographical location and/or the current time with the corresponding set condition. Furthermore, the method includes selecting, via the electronic controller, the operating mode of the motor vehicle feature when the current geographical location and/or the current time matches the corresponding set condition.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Matthew G. Przybylski, Craig H. Zinser, James Scott Creehan
  • Patent number: 12017665
    Abstract: An automated driving system (ADS) of an autonomous vehicle includes a communication module, a perception module, a misbehavior detection module, and a processor. The communication module is configured to receive a vehicle-to-vehicle (V2V) message comprising message-based vehicle data. The perception module configured to receive sensor data from at least one vehicle sensing device. The misbehavior detection module is configured to determine whether the V2V message is one of a legitimate message and a malicious message based at least in part on a comparison of the message-based vehicle data with sensor-based vehicle data generated based on the sensor data. The processor is configured to manage performance of the autonomous vehicle in accordance with the message-based vehicle data based on the determination. Other embodiments are described and claimed.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: June 25, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wenyuan Qi, Kemal Ertugrul Tepe, Mohammad Naserian, Tianxiang Cao, Zhengyu Xing
  • Patent number: 12017660
    Abstract: A system for adaptive tire force prediction in a motor vehicle includes a control module that executes program code portions that receive real-time static and dynamic data from motor vehicle sensors, that model forces at each tire of the motor vehicle at one or more incremental time steps, that estimate actual forces at each tire of the motor vehicle at each of the one or more incremental time steps, that adaptively predict tire forces at each tire of the motor vehicle at each of the one or more incremental time steps, that generate one or more control commands for actuators of the motor vehicle, that capture discrepancies between real-time force estimations and nominal force calculations at each tire of the motor vehicle, and that apply compensation parameters to reduce tracking errors in the one or more control commands to the one or more actuators of the motor vehicle.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: June 25, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Hassan Askari, Seyedeh Asal Nahidi, Shamim Mashrouteh, Ruixing Long, Bharath Pattipati, SeyedAlireza Kasaiezadeh Mahabadi, Hualin Tan, Lapo Frascati
  • Patent number: 12021250
    Abstract: A fastening arrangement includes a tray having an outwardly extending tray flange with a first hole therein, a cover having a generally U-shaped portion and a cover flange extending outward therefrom with a second hole therein. The cover is disposed atop the tray with the generally U-shaped portion disposed in contact with the tray flange and the cover flange disposed a predetermined height above the tray flange with the first and second holes aligned with each other. A spacer having a third hole therethrough is disposed between the tray flange and the cover flange with the third hole aligned with the first and second holes. A fastener arrangement has a shaft extending through the first, second and third holes, a head formed on a first shaft end, a threaded portion on a second shaft end, and a nut engaged with the threaded portion.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: June 25, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Abhay R. Bhandari, Carl E. Fonville
  • Patent number: 12021208
    Abstract: A battery pack module includes a cooling plate having thermal breaks strategically aligned with respect to adjacent cell chambers to reduce thermal propagation from one cell chamber to an adjacent cell chamber via thermal conductance through the cooling plate.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: June 25, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ethan T. Quy, Nicholas R. Bratton, Harikrishna Ketha
  • Patent number: 12017545
    Abstract: A vehicle, system, and method of providing electrical power to a vehicle. The electrical system includes a variable power source, a constant power source, a bus line connecting the variable power source to an electrical load of the vehicle, a switch between the bus line and the constant power source, and a processor. The processor is configured to monitor a voltage being supplied to the electrical load by the variable power source and to operate a fuse controller to close the switch between the bus line and the constant power source when the voltage being supplied to the electrical load drops below a first voltage threshold.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: June 25, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Suresh Gopalakrishnan, Chandra S. Namuduri, Lyall Kenneth Winger, James M. Morrison
  • Patent number: 12021221
    Abstract: An electrode for an electrochemical cell is provided. The electrode includes a carbon membrane having a first face and an opposing second face, wherein at least a portion of the carbon membrane is modified to include an elevated number of nucleation sites for lithium relative to the carbon membrane when unmodified.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 25, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xingcheng Xiao, Hongliang Wang, Gayatri V. Dadheech, Mei Cai
  • Publication number: 20240199111
    Abstract: Methods and systems are provided for controlling a vehicle comprising an Electric Power Steering System (EPS). In an embodiment, a method includes learning, by a processor, a non-linearity of a boost factor associated with the EPS; determining, by the processor, a deboost factor based on an inverse relationship of the learned non-linearity of the boost factor associated with the EPS; and generating, by the processor, a steering command to the EPS based on the deboost factor.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mohammadali Shahriari, Tushita Arun Sikder, Reza Zarringhalam, Ashraf Abualfellat, Emily Frances Wolfangel, Brian Porto
  • Publication number: 20240200655
    Abstract: A press-in-place seal for an interface between adjacent components, with the seal including a cylindrical structure arranged along a longitudinal axis and characterized by a J-shape in a cross-sectional view. The seal is arranged inside a first component and compressed by a second component when the PIP seal is installed within the interface. The J-shape includes a first stem section orthogonal to and extending toward the longitudinal axis for being compressed by the second component when the seal is installed within the interface. The J-shape also includes a second stem section longer than the first stem section, orthogonal to and extending toward the longitudinal axis, for stabilizing the structure when the seal is installed. The J-shape further includes a base third section arranged parallel to the longitudinal axis and connecting the first stem section to the second stem section, thereby defining a concavity between the first and second sections.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ronald Miller, Abhishek Kumar Sahu, Purushothama Siddappaji, Chethan Raj HM
  • Patent number: D1032426
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: June 25, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gapdong Choi, Youngmin Lee
  • Patent number: D1033291
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: July 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gapdong Choi, Hojun Choi
  • Patent number: D1033693
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: July 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gapdong Choi, Hojun Choi