Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
  • Publication number: 20250137413
    Abstract: Methods for operating internal combustion engines and methods for controlling intake air temperature in engines of vehicles are provided. An engine includes an intake system configured to deliver intake air to the internal combustion engine; an exhaust system configured to discharge exhaust gas from the internal combustion engine; and an exhaust gas recirculation (“EGR”) system configured to selectively deliver a portion of the exhaust gas to the intake system. The internal combustion engine is located in an underhood zone; the intake system includes a first intake pipe having an outlet in communication with the intake system and having an inlet located outside of the underhood zone to receive ambient air; and the intake system includes a second intake pipe having an outlet in communication with the intake system and having an inlet located within the underhood zone to receive air warmed by the internal combustion engine.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chengke Liu, Rafat F. Hattar, John Michael Ellenberger, Vijay A. Ramappan, Andrew B. Gillett
  • Publication number: 20250141830
    Abstract: Optimization of multimode messaging via a private network having a hybrid platform. The optimization may include identifying performance priority parameters included within a plurality of data sets, fragmenting the data sets into one or more subsets, generating reprioritize priority for the subsets, assessing transmission performance for the plurality of radio access, and assigning each of the subsets for transmission from the hybrid platform via one of the radio access points based on the transmission performance and the reprioritized priority.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Venkata Naga Siva Vikas Vemuri, Rajas M. Sevekari, Scott T. Droste, Charles A. Everhart, John Sergakis
  • Publication number: 20250136015
    Abstract: A number of variations disclosed may include a product which may include a mounting system having an inner sleeve, an outer sleeve and a plurality of spaced apart dampers between the inner sleeve and outer sleeve.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Michael Andrew Gutierrez, Michael Thomas Quaggiotto, Michael Dale Colman, Khao Phaydavong
  • Publication number: 20250141078
    Abstract: A thin-film material measurement and characterization fixture system using an embedded coplanar waveguide fixture including a substrate layer, an upper conductor layer disposed on top of the substrate layer, the upper conductor layer including a first upper conductor layer and a second upper conductor layer spaced from the first upper conductor layer by a gap, a signal trace disposed on top of the substrate layer in the gap between the first upper conductor layer and the second upper conductor layer, and a superstrate layer disposed on top of the upper conductor layer and the signal trace, the superstrate layer filling the gap between the first upper conductor layer and the second upper conductor layer to achieve accurate thin-film characterization in the millimeter wave bands.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Applicants: GM Global Technology Operations LLC, The Ohio State University
    Inventors: Alebel H. Arage, Kubilay Sertel, Niru K. Nahar, Yagmur Ozturk, Maruf Md. Sajjad Hossain
  • Publication number: 20250139828
    Abstract: Aspects of the present disclosure include methods, apparatuses, and vehicles for performing intrinsic calibration of the cameras in the vehicle. A processor may acquire plural images of a target captured by the camera at different locations. For each image, the processor may tone map the image, binarize the tone-mapped image, define a structuring element based on the digital form of the shape of the target, perform morphology on the image to align and calibrate the structuring elements, filter the target and modify each of the other pixels to black, and compile an output image. Based on the calibration, the principal point values may be shifted to account for discrepancies and store calibrated values in each camera.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 1, 2025
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sai Vishnu Aluru, Michael Dominic Done, Michael Cervoni, Syed Mahdi, Aadi Kothari
  • Publication number: 20250141392
    Abstract: A motor control system including an inverter having a diode and a transistor for generating an alternating current in response to a pulse width modulated direct current having a fixed amplitude and a processor configured to adjust a zero vector of the pulse width modulated direct current in response to a diode temperature and a transistor temperature such that the diode temperature equals the transistor temperature.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 1, 2025
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Vinod Chowdary Peddi, Tanvi Nagarale
  • Publication number: 20250135878
    Abstract: An all-wheel drive system for a vehicle having a longitudinal axis includes an electric motor. The electric motor has an output shaft that extends along a first axis, and the first axis is substantially perpendicular to the longitudinal axis. The all-wheel drive system includes a first drive system including a first clutch and a first differential system configured to be coupled to a second drive system and to transfer torque to first wheels of the vehicle in a first state of the first clutch. The second drive system includes a second drive shaft and a second differential system. The second drive shaft is coupled to the output shaft and configured to transfer the torque to the second differential system. The second differential system is configured to transfer torque to second wheels of the vehicle, and the second differential system extends along a second axis substantially parallel to the first axis.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph Kliewer, Alan G. Holmes, James B. Borgerson, Brenten Paul Corliss, Daryl A. Wilton, Giles D. Bryer
  • Publication number: 20250135959
    Abstract: An electric vehicle battery control system including a first electric motor configured to propel a vehicle in a drive mode in response to a drive current, a second electric motor operative to generate a back electromotive force voltage in a fault mode, a battery, having an open circuit battery discharge voltage, for generating the drive current for coupling to the first electric motor, and a vehicle controller for limiting the drive current in response to a difference between the back electromotive force voltage and the open circuit battery discharge voltage being less than a threshold voltage difference.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 1, 2025
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Christopher Lyman Jones, Todd M. York, Anthony H. Heap
  • Publication number: 20250137812
    Abstract: A system includes data processing hardware and memory hardware in communication with the data processing hardware, the memory hardware storing instructions that when executed on the data processing hardware cause the data processing hardware to perform operations including inputting cellular range data, barometric sensor data, GNSS data, and automotive inertial data into a Kalman filter and outputting from the Kalman filter an estimate of elevation distance of a vehicle based on the cellular range data, the barometric sensor data, the GNSS data, and the automotive inertial data.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 1, 2025
    Applicant: GM Global Technology Operations LLC
    Inventors: Gopinath Menta, Curtis L. Hay, Iqbal M. Surti, Janak kumar Dundigalla, Gaurav Talwar, Austin Lipinski, Todd Lee Chaney
  • Patent number: 12286096
    Abstract: Methods and systems are provided for controlling alignment of a vehicle during parking that include obtaining sensor data via one or more sensors of a vehicle, as to passenger occupancy of the vehicle and as to a parking location for the vehicle; identifying, via a processor of the vehicle, which passenger seats of the vehicle are occupied, based on the sensor data; identifying, via the processor, the parking location based on the sensor data; and determining, via the processor, an offset for parking of the vehicle in the parking location, based at least in part on which passenger seats of the vehicle are occupied.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Patrick Giancarlo Gabriel DiGioacchino, Utkarsh Saini, Fred W Huntzicker
  • Patent number: 12287627
    Abstract: Methods and systems for controlling movement of an e-pallet includes one or more sensors configured to obtain sensor data as to a user of the e-pallet, a second e-pallet, or both; and a processor coupled to the one or more sensors and configured to at least facilitate: determining, using the sensor data, a relative position of the user, the second e-pallet or both, with respect to the e-pallet; determining, using the sensor data, a relative orientation of the user, the second e-pallet or both, with respect to the e-pallet; and taking a control action for the e-pallet, in accordance with instructions provided by the processor, based on both the relative position and the relative orientation.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Hojjat Izadi, Mahdokht Ezati, Mohammad Hossein Beheshti, Jonathan From, Martin Juhas, Johnson Qu, Carlos Arreaza
  • Patent number: 12287496
    Abstract: A system for generating a centrally located floating image display for a plurality of passengers positioned within a vehicle includes a plurality of displays adapted to project a graphic light image, a plurality of beam splitters, one beam splitter individually associated with each one of the plurality of displays, each beam splitter adapted to receive a graphic light image from the associated one of the plurality of displays and to reflect the graphic light image to one of the plurality of passengers, wherein, each of the plurality of passengers perceives a floating image at a central location within the vehicle.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Kai-Han Chang, Manoj Sharma, Thomas A. Seder, Joseph F. Szczerba
  • Patent number: 12286064
    Abstract: A trim assembly of a vehicle includes a first component, a second component, and one or more primary retention elements attaching the first component to the second component. A secondary retention element is located at the first component. The secondary retention element is configured to engage the second component only in the event that the first component begins to move away from the second component to prevent release of the first component.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Erick Asgard Tellez, Reynaldo Godinez
  • Patent number: 12286178
    Abstract: A tool configured for installing trim molding at an installation site. The tool includes: first coupling members configured to couple the trim molding to the tool; second coupling members configured to couple the tool to the installation site; and an actuator configured to move the trim molding off of the first coupling members and onto the installation site when the tool is coupled to the installation site with the second coupling members.
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Terebara Hughes, Wuhua Yang, William H. Gillespie, IV, Miguel Arturo Saez
  • Patent number: 12286111
    Abstract: Vehicles and related systems and methods are provided for controlling a vehicle in an autonomous operating mode. One method involves determining a current value for a range of view associated with a sensing device onboard the vehicle, determining a target value for the range of view based at least in part on a speed of the vehicle, and in response to determining the current value is less than the target value, determining a dropback adjustment distance based at least in part on a difference between target value for the range of view and an estimated distance to a closest in path (CIP) vehicle ahead of the vehicle within a current lane of travel, determining a longitudinal trajectory for the vehicle based at least in part on the dropback adjustment distance, and autonomously operating one or more actuators onboard the vehicle in accordance with the longitudinal trajectory.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jeffrey Scott Parks, Paul A. Adam, Namal P. Kumara, Harsh Ketan Patel
  • Patent number: 12286315
    Abstract: A system performs a method of manufacturing a vehicle. The system includes a camera, a transport device, and a processor. The camera obtains an image of a part that is to be assembled to the vehicle. The transport device orients the part with respect to a surface and drops the part onto the surface. The processor creates a first model representing the part and a second model representing the surface from the image, places the first model at a selected drop orientation and a selected drop height with respect to the second model, simulates a drop of the first model onto the second model, and determines a change in a dimension of the first model resulting from the simulated drop. The part is dropped onto the surface at the selected drop orientation and the selected drop height when the change in the dimension of the first model meets a criterion.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ziqiang Sheng, Anthony Vincent Tocco, Timothy J. Byrd, Ronald Schabel, Shane L. Johnson, Jason W. Whaley, Michael J. Watson, Kleber M. Cabral
  • Patent number: 12286119
    Abstract: A weather sensing and reporting system includes a filter module configured to receive weather condition data collected by a plurality of vehicles in a reporting region and filter the weather condition data by selectively removing individual samples from the weather condition data based on meteorological quality control standards. A weather condition calculation module is configured to calculate weather conditions in the reporting region based on the filtered weather condition data and a report generation module is configured to generate and transmit a weather report based on the calculated weather conditions.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Richard Gordon, Donald K. Grimm, Shawn F. Granda
  • Patent number: D1072687
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dongwan Jo, Myeongseon Choi, Zooyoung Oh
  • Patent number: D1072689
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chihoon Kim, Zhou Fang, Jesung Ahn
  • Patent number: D1072690
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: April 29, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Daniel C. Gifford, Matt McNerney, Zachary K. Parkinson