General Motors Patents

General Motors Company designs, builds and sells cars, trucks and automobile parts worldwide. Its main brands include Buick, Cadillac, Chevrolet and GMC. Outside of North America, it also markets vehicles under the Holden, Open and Vauxhall. In Asia, subsidiaries also design, manufacture, and market vehicles under the Alpheon, Baojun, Jiefan ang Wuling brands. The company provides automotive financing services through GM Financial.

General Motors Patents by Type
  • Patent number: 11946432
    Abstract: A throttle body for an engine or fuel cell of a vehicle is provided. The throttle body comprises a cylindrical housing comprising a first open end extending to a second open end defining an inner wall having an inner surface. The throttle body further comprises a moveable blade valve movably disposed on the inner wall and arranged to regulate air to the engine during operation of the vehicle. The moveable blade valve has an outer surface. The throttle body further comprises a dual-phase thermal composite coating (TCC) disposed on one of the inner surface of the inner wall and outer surface of the moveable blade valve for enhanced thermal conductivity and reduced deposit accumulation on the inner surface and the outer surface. The dual-phase TCC comprises a first material comprising between 10 wt % and 90 wt %, and a second material comprising between 10 wt % and 90 wt % of the dual-phase TCC. The dual phase TCC has a contact angle of between 100° and 160° and a thermal conductivity of at least 0.3 W/mK.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Seongchan Pack, Dean G. Sorrell
  • Patent number: 11946515
    Abstract: A method for determining, in real-time, an electronic limited-slip differential (eLSD) clutch torque includes receiving vehicle data in real-time, wherein the vehicle data includes a torque request, determining a preliminary eLSD clutch torque using a neural network and the vehicle data, determining clutch torque bounds of the eLSD using a physics-based model, determining whether the preliminary eLSD clutch torque is outside the clutch torque bounds of the eLSD, adjusting the preliminary eLSD clutch torque using clutch torque bounds to determine a final clutch torque of the eLSD in response to determining that the preliminary eLSD clutch torque is outside the clutch torque bounds of the eLSD, and commanding, in real-time, the eLSD to apply the final clutch torque to a clutch of the eLSD.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: April 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Arash Hashemi, Sresht Gurumoorthi Annadevara, Naser Mehrabi, SeyedAlireza Kasaiezadeh Mahabadi, Lapo Frascati
  • Patent number: 11947236
    Abstract: A display device include a first transparent layer, a second transparent layer and a spacer arranged between the first transparent layer and the second transparent layer to define a first region and a second region. A first plurality of electrodes are arranged on an inner surface of the first transparent layer in the first region. A plurality of light emitting diodes (LEDs) are connected to the first plurality of electrodes in the first region. A second plurality of electrodes are arranged on the inner surface of the first transparent layer in the second region. A third plurality of electrodes are arranged on the inner surface of the second transparent layer in the second region. Particles are arranged in the second region between the second plurality of electrodes and the third plurality of electrodes.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: April 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jonglee Park, Chris Wisniewski, Jarvis Chau
  • Patent number: 11946542
    Abstract: A system and method for operating an electric vehicle. In another exemplary embodiment, a system for operating an electric vehicle is disclosed. The system includes a first motor and a transmission coupled to the first motor. The transmission is configured to shift gears when a speed of the electric vehicle crosses a shift threshold. The shift threshold is independent of a position of an acceleration pedal of the electrical vehicle.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dongxu Li, Chunhao J. Lee, Thomas Weglarz, Su-Yang Shieh, Paul Guillermo Otanez
  • Patent number: 11945082
    Abstract: Systems and methods are provided for locating a pair of components relative to one another using complex surfaces. One component has a complex surface, where the complex surface is smoothly contoured. Another component is shaped to be connected with the first component. A fixture locates the first component relative to the second component. The fixture includes a locator with a complex surface region shaped to mate with the complex surface of the one component to locate the fixture relative to that component. The fixture includes another locator to locate the fixture relative to the second component.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Richard J. Skurkis, Tyson W. Brown, Mark A. Smith, Miguel A. Saez, John P. Spicer
  • Patent number: 11947315
    Abstract: A holographic projection system includes a SLM that receives a light beam and generates a modulated beam projected at an eyebox, where: the modulated beam includes multiple versions of a test image; and the test image includes bright objects and transparent regions, which are selected dark areas of interest for measuring luminance. A control module runs a test to characterize contrast in each of multiple virtual image planes including: controlling the SLM to generate the modulated beam; measuring luminance levels of each of the versions of the test image displayed in the virtual image planes; calculating contrast ratios based on the luminance levels of each of the versions of the test image; determining whether the contrast ratios are within predetermined ranges of predetermined contrast ratios; and adjusting operation of the SLM in response to one of the contrast ratios not being within a corresponding one of the predetermined ranges.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 2, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Thomas A. Seder, Kai-Han Chang
  • Patent number: 11945329
    Abstract: Presented are intelligent vehicle systems and logic for battery charge control and information display, methods for making/using such systems, and vehicles equipped with such systems. A method of operating a vehicle includes a vehicle controller receiving vehicle location data indicating a real-time location of the vehicle and determining if the vehicle's real-time location is within a virtual geofence that delineates a predefined geographic area. If the real-time vehicle location is within the virtual geofence, the controller receives user location data indicating a real-time location of a vehicle user and determines if the user's real-time location is within a predefined proximity to the vehicle. If the user is within the predefined proximity to the vehicle, the controller responsively determines if a vehicle battery is charging; if so, the controller transmits a command signal to a resident vehicle subsystem to execute a control operation related to the charging of the vehicle battery.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: John Shpati, Jeeho J. Cha
  • Patent number: 11945265
    Abstract: A method for determining a tire tread wear estimation of a tire includes receiving, by a controller, a direct tire tread wear measurement, when available, performing an indirect tire tread wear estimation, performing a data fusion of the indirect tire tread wear estimation with the direct tire tread wear measurement when available, estimating a percentage tire life remaining and a mileage to end of tire life, and estimating a refined tire tread wear calibration coefficient for performing future indirect tire tread wear estimations.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Mansoor Alghooneh, Joseph K. Moore, Christopher J. Mettrick, Gregory P. Kakert, Amir Khajepour, Amin Habibnejad Korayem, Yechen Qin, Ehsan Hashemi
  • Publication number: 20240106259
    Abstract: A power-densifying charging station includes a low-power charging module (LPCM), a direct current (DC) storage device, electrical switches, and a controller. The LPCM receives a low-power input voltage from a low-power energy source. The DC storage device accumulates a high-power DC voltage from the low-power input voltage during a charge accumulation stage of operation. The switches selectively connect the charging station to the energy source, the LPCM to the DC storage device, and the DC storage device to a high-voltage offboard battery pack during a charge delivery stage of operation. The controller is in communication with and operable for controlling the LPCM, the DC storage device, and the switches during the charge accumulation and delivery stages of operation via performance of a corresponding method.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Robert J. Meyer, Piero Sobral Genaro, Alex Cardoso Santos
  • Publication number: 20240106072
    Abstract: A bicontinuous separating layer include a separating matrix having pores and a solid-state electrolyte disposed in the pores of the separating matrix. In certain variations, the bicontinuous separating layer is prepared by contacting a solid-state electrolyte liquid-state precursor with the separating matrix and heating the infiltrated separating matrix to a temperature between about 25° C. and about 300° C. The solid-state electrolyte liquid-state precursor includes a solvent and a solid-state electrolyte powder or a solid-state electrolyte precursor. In other variations, the bicontinuous separating layer may be prepared by contacting a solid-state electrolyte powder with a separating matrix to form a physical mixture and heating the physical mixture to a temperature between about 240° C. and about 500° C., where the separating matrix is defined by a polymer having a melting temperature greater than about 215° C., and the solid-state electrolyte has a melting temperature greater than about 300° C.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Thomas A. YERSAK, Ion C. HALALAY, Yubin ZHANG
  • Publication number: 20240100990
    Abstract: A method, system, and motor vehicle for controlling a direct-current fast-charging process of a battery system are provided that significantly improves performance of the direct-current fast-charging process and minimizes condensation issues by utilizing lower coolant temperature for a short duration when a rechargeable energy storage system cell temperature is greater than a specific temperature threshold. The rechargeable energy storage system cell temperature, a rechargeable energy storage system state of charge a rechargeable energy storage system voltage, and a rechargeable energy storage system direct-current fast-charging current are utilized to determine when to utilize the lower coolant temperature when the rechargeable energy storage system cell temperature is greater than a specific temperature threshold instead of using a lower coolant temperature from the beginning of the direct-current fast-charging process.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sangam Rawat, Davis H. Rossman, Yanyan Zhang, Kris Sevel, Chetan Powar
  • Publication number: 20240106021
    Abstract: A battery module includes neighboring first and second battery cells and a heat sink in contact with and configured to absorb thermal energy from each of the battery cells. The module additionally includes a module enclosure surrounded by ambient environment, housing each of the first and second battery cells and the heat sink, and configured to include a thermal conductivity path from the first cell to at least one of the second cell and the heat sink and from the heat sink to the enclosure. The battery module further includes a metal-hydroxide element configured to undergo a chemical decomposition and discharge moisture within the thermal conductivity path in response to thermal energy released by the first cell when the first cell undergoes a thermal runaway event. The metal-hydroxide element thereby controls propagation of the thermal runaway event from the first cell to the second cell.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Seung-Woo Chu, Scott W. Lananna
  • Publication number: 20240104589
    Abstract: A method that includes obtaining demand data, consumer data, and historical demand data, the demand data represents a demand of consumers for a supply over a past time period in a geographic zone. The demand data includes a recent time segment having unreliable demand information. The consumer data. The method further includes, based on the demand data, estimating a scalar of the demand, and, based on the historical demand data, modeling a standardized model demand profile of mean demand over multiple past time periods. Further, the method includes producing a short-term demand prediction of the consumers of the supply over a portion of a forthcoming time period. The short-term demand prediction is based, at least in part, on the standardized model demand profile, the demand data, and the consumer data.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Klaus Trangbaek, Yaron Veksler, Oren Herstic, Vladimir Suplin, Daniel Urieli
  • Publication number: 20240101120
    Abstract: A system for limiting performance inconsistences of an electric vehicle during a race or other circumstance when consistent, high performance output is desired, such as by enabling a driver to selectively engage endurance and qualify drive modes to control a supply of electrical power used for driving the electric vehicle.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sean M. Welch, Michael A. Ryba, Sami Ahmed, Michael G. Petrucci, Brandon S. Vivian
  • Publication number: 20240103127
    Abstract: A system for interpolating wireless spectrum. The system may include an antenna system operable for transmitting wireless signals and responsively receiving reflected signals. The system may additionally include an interpolation controller configured for collecting a plurality of reflection radar spectrum samples from the reflected signals, identifying an interpolation point between two or more interpolation samples of the samples, calculating an interpolation weight for the each of the interpolation samples, and determining an interpolated spectrum at the interpolation point as a summation of a product of the interpolation weights and the interpolation samples.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Oded Bialer, Oren Longman
  • Publication number: 20240106067
    Abstract: A battery pack includes an elongated exhaust conduit defining a gas flow channel. The exhaust conduit includes a longitudinal center axis and a terminal end having a pack vent. The battery pack also includes fins disposed within the gas flow channel, and a plurality of battery cells arranged adjacent to the exhaust conduit. Each respective battery cell includes an outer casing defining a cell cavity. The casing defines a cell vent opening. An anode and a cathode are disposed within the cell cavity, and a vent cap covers the cell vent opening. The vent cap opens at a predetermined pressure to release hot gasses from the cell cavity into the gas flow channel. The fins direct the hot gasses along the longitudinal center axis and toward the terminal end of the exhaust conduit, and thus to the pack vent for discharge to the surrounding ambient environment.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jishn Yogeshchandra Patel, Vicente Domenech-Llopis
  • Publication number: 20240105982
    Abstract: An apparatus for prismatic battery cell is provided. The apparatus includes a hard outer case defining an internal volume. The apparatus further includes an electrode stack disposed within the internal volume and includes a pair of an anode electrode and a cathode electrode. The electrode stack further includes a plurality of electrode pair layers stacked parallel to each other. The electrode pair layers each include a planar surface. The apparatus further includes a built-in spring configured for pressing against the electrode stack in a direction perpendicular to the planar surface of each of the electrode pair layers.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Liang Xi, Binsong Li, SriLakshmi Katar
  • Patent number: 11938821
    Abstract: A method and a system for user interaction with a hologram includes displaying the hologram inside a passenger compartment of the vehicle, after displaying the hologram inside the passenger compartment of the vehicle, monitoring a vehicle user inside the passenger compartment of the vehicle to determine whether the vehicle user provided a user command, determining that the vehicle user provided the user command, and in response to determining that the vehicle user provided the user command, manipulating the hologram in accordance with the user command.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: March 26, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph F. Szczerba, Kai-Han Chang, Manoj Sharma, Thomas A. Seder
  • Patent number: 11943328
    Abstract: A vehicular communication controller includes a microcontroller (MCU) located within a vehicle to generate, by a software component, a find service request to discover an offered service from one or more systems on a chip (SoC). The MCU may generate a service message packet that includes the find service request inserted into a payload of the find service message packet where the payload is bound to an automotive/embedded communication protocol. Using unicast or multicast, the find service message packet may be sent to one or more SoC receiving devices. The SoC receiving devices may deserialize the header and payload of the find service message packet to retrieve the find service request and generate a service directory message based on service metadata and publish a cloud event including a solicited response that is sent back to the software component.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Steven Hartley
  • Patent number: 11942619
    Abstract: In various aspects, the present disclosure provides a method of manufacturing an electrode for an electrochemical cell. The method includes contacting a solid electrode material and a substrate at an interface. The method further includes preparing a liquid electrode material at the interface by heating at least a portion of the solid electrode material to a first temperature. The first temperature is greater than or equal to a melting point of the solid electrode material. The method further includes creating a layer of the liquid electrode material on the substrate by moving at least one of the solid electrode material and the substrate with respect to the other of the solid electrode material and the substrate. The method further includes forming the electrode by cooling the liquid electrode material to a second temperature. The second temperature is less than or equal to the melting point.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: March 26, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Erik Damon Huemiller, Shaomao Xu, Ryan Curtis Sekol, Wayne Cai, Michael P. Balogh, Xiaowei Yu
  • Patent number: 11938904
    Abstract: A cargo bed divider system for a pickup truck includes a first guide rail connectable to a first lateral side of a cargo bed, a second guide rail connectable to a second lateral side of the cargo bed, a cargo bed divider supported between the first guide rail and the second guide rail, and an adjustment mechanism connectable to a forward end of the cargo bed and the cargo bed divider. The adjustment mechanism selectively moves the cargo bed divider between a first position adjacent the forward end of the cargo bed and a second position adjacent to a rear end of the cargo bed.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: March 26, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jesus Anthony Bernal, Eric James Bontrager
  • Patent number: 11938792
    Abstract: A door molding for a door of a vehicle includes a main body securable to a door panel, and a bulb portion extending from the main body. The bulb portion includes a first bulb portion extending from the main body to a bulb peak. The first bulb portion is configured to contact a door glass of the door. A second bulb portion extends from the bulb peak to the main body. The second bulb portion includes a first contact area configured to contact a first location of the door panel, a second contact area configured to contact a second location of the door panel, and a hinge portion connecting the first contact area to the second contact area.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: March 26, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Larry Filipczak, Shayne Jerome Bigelow, Scott Yaroch
  • Patent number: 11938670
    Abstract: A method of forming a thermoplastic plastic component includes applying an amount of pigmented powder to a sheet of thermoplastic, heating the sheet of thermoplastic to a selected temperature, melting the amount of pigmented powder on the sheet of thermoplastic to form a coating, re-heating the sheet of thermoplastic to another selected temperature, positioning the sheet of thermoplastic over a pattern, and vacuum forming the sheet of thermoplastic to form the sheet of thermoplastic into the pattern.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: March 26, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Thomas E. Houck, Martin Aaron Butkovich
  • Patent number: 11939002
    Abstract: A structural assembly includes a frame and a plurality of panels. The frame includes a wall that at least partially defines an interior region. The plurality of panels is disposed at least partially in the interior region and is coupled to the frame. The plurality of panels includes a first panel and a second panel. The first panel includes a first surface and a second surface opposite the first surface. The first surface defines a first plurality of depressions and the second surface defines a first plurality of protrusions complementary to the first plurality of depressions. The second panel includes a third surface and a fourth surface opposite the third surface. The third surface defines a second plurality of depressions. The fourth surface defines a second plurality of protrusions complementary to the first plurality of depressions. The first panel is coupled to the second panel.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: March 26, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Andrew Clay Bobel, Louis G. Hector, Jr., Erik Brandon Golm, Charles E. Jensen, Charles W. Toohy, Mohamed Darsot, Zachary S. Mendla, Anil K. Sachdev
  • Patent number: D1019482
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Ramesh R. Gound
  • Patent number: D1019483
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Minjae Shin
  • Patent number: D1019485
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Brian Malczewski
  • Patent number: D1019487
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Gapdong Choi, Hyunmin Choi
  • Patent number: D1019495
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Minjae Shin
  • Patent number: D1019497
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Zhiqing Huang
  • Patent number: D1019498
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Yahu Lin
  • Patent number: D1019507
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: James Baik
  • Patent number: D1020010
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: James Baik
  • Patent number: D1020011
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Benjamin D. Wilkins
  • Patent number: D1020012
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: March 26, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Benjamin D. Wilkins
  • Patent number: D1020539
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Jinho Seo
  • Patent number: D1020550
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Yahu Lin
  • Patent number: D1020551
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Minjae Shin
  • Patent number: D1020552
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Minjae Shin
  • Patent number: D1020553
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Minjae Shin
  • Patent number: D1020554
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Minjae Shin
  • Patent number: D1020561
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Benjamin D. Wilkins, James Baik
  • Patent number: D1020563
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Gapdong Choi, Hyunmin Choi
  • Patent number: D1020564
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Hwasup Lee, Benjamin D. Wilkins
  • Patent number: D1020565
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Hwasup Lee, Benjamin D. Wilkins
  • Patent number: D1020566
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Ramesh R. Gound
  • Patent number: D1020567
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Jinho Seo
  • Patent number: D1020568
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Jinho Seo
  • Patent number: D1020570
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventor: Jinho Seo
  • Patent number: D1021162
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: April 2, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Hojun Choi, Jinchun Choi, Dongwan Jo