Patents by Inventor Qili LI

Qili LI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11967722
    Abstract: A battery includes positive and negative current collectors and a plurality of bipolar electrodes arranged in a stack between the positive and negative current collectors. The positive and negative current collectors and the stack of the plurality of bipolar electrodes are folded in an S-shape.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: April 23, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Qili Su, Zhe Li, Meiyuan Wu, Mengyan Hou, Haijing Liu
  • Publication number: 20240079594
    Abstract: In various aspects, the present disclosure provides solvent-free methods of making a solid-state electrode active layer for a solid-state electrode in an electrochemical cell that cycles lithium ions, by using a plurality of solid polymeric binder particles capable of fibrillation with porous fibrillation particles with a first shear force to at least partially fibrillate the solid polymeric binder particles to form a polymeric binder mixture. The disclosure also contemplates a current collector and a porous active layer disposed thereon. The porous active layer includes a fibrous polymeric network having a plurality of solid particles distributed therein. The solid particles may include electroactive material particles, solid-state electrolyte particles, and porous fibrillation particles.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 7, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Qili SU, Zhe LI, Yong LU, Haijing LIU
  • Publication number: 20240079699
    Abstract: A bipolar battery includes N battery cores each comprising a cathode electrode, an anode electrode, and a separator, where N is an integer greater than one. N?1 bipolar plates include a first layer made of a first material, a second layer made of a second material, a center portion, and first and second sides extending transversely relative to the center portion. A battery enclosure including a cover and a lower portion including sides defining a cavity. The N?1 bipolar plates are arranged in the cavity between adjacent ones of the N battery cores and the N battery cores are connected in series by the N?1 bipolar plates. The first and second sides of the N?1 bipolar plates are one of inserted into ā€œLā€-shaped slots in the sides of the lower portion, and molded into the sides of the lower portion.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 7, 2024
    Inventors: Zhe LI, Meiyuan WU, Qili SU, Yong LU, Haijing LIU
  • Publication number: 20240079655
    Abstract: A bipolar solid-state battery includes N solid-state battery cells. Each of the N solid-state battery cells includes M solid-state cores each comprising a first current collector, cathode active material, a separator, anode active material, and a second current collector, where N and M are integers greater than one. The M solid-state cores are connected in parallel by connecting the first current collectors of the M solid-state cores in each of the N solid-state battery cells together and by connecting the second current collectors of the M solid-state cores in each of the N solid-state battery cells together. N?1 clad plates including a first side made of a first material and a second side made of a second material. The N?1 clad plates are arranged between adjacent ones of the N solid-state battery cells and the N solid-state battery cells are connected in series by the N?1 clad plates.
    Type: Application
    Filed: October 7, 2022
    Publication date: March 7, 2024
    Inventors: Qili SU, Zhe LI, Meiyuan WU, Haijing LIU, Dave G. RICH
  • Publication number: 20240079638
    Abstract: A battery cell includes a continuous anode electrode comprising an anode current collector. A plurality of individual cathode electrodes include a cathode current collector, cathode active material arranged on opposite sides of the cathode current collector, and a first sulfide electrolyte layer arranged on the cathode active material. The continuous anode electrode is arranged in a zig-zag pattern and the plurality of individual cathode electrodes are arranged between adjacent alternating portions of the continuous anode electrode.
    Type: Application
    Filed: October 7, 2022
    Publication date: March 7, 2024
    Inventors: Qili SU, Zhe Li, Yong Lu, Haijing Liu
  • Publication number: 20240072390
    Abstract: A bipolar battery cell includes a stack including N current collectors, M anode electrodes, S separators, and C cathode electrodes, where N, M, S and C are integers greater than one. A first positioning member is arranged on one side of the stack and includes a first planar portion and a first slot in the first planar portion. A first one of the C current collectors extends through the first slot in the first planar portion and is folded. The first positioning member further includes a first rail portion and a second rail portion. The first rail portion and the second rail portion extend from the first planar portion. A first external tab is arranged between the first rail portion and the second rail portion and connected to the first one of the C current collectors.
    Type: Application
    Filed: March 17, 2023
    Publication date: February 29, 2024
    Inventors: Jingyuan LIU, Sherman H. Zeng, Zhe Li, Qili Su, Haijing Liu
  • Publication number: 20220410857
    Abstract: A vehicle braking control method. The method portion includes: when a vehicle is in a preset parking state, monitoring state signal of a vehicle system in real time, the vehicle system comprises a service brake system, a reversing assistance system, and a plurality of electronic parking brake systems; determining whether the vehicle meets a preset fault condition according to the state signals of the service brake system, the electric parking brake system and reversing assistance system; activating a non-faulty electronic parking brake system to control the vehicle to park if it is determined that the vehicle meets the preset fault condition. The present disclosure ensures the safety of a vehicle during low-speed remote parking when the vehicle is in a preset parking state, and solves the problem of potential safety hazards caused by having no matching control solution. Also provided are a corresponding device and a storage medium.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 29, 2022
    Inventors: Qili Li, Haoju Hu, Zhouwei Chen, Hengbo Fan, Wei Deng
  • Patent number: 11351985
    Abstract: A vehicle steering control method, device and system, and a vehicle are provided. The vehicle steering control method includes: in a case where a current vehicle speed is less than a turning vehicle speed threshold, steering of a vehicle is controlled by an Electric Power Steering (EPS) to implement cornering of the vehicle; in a case where a cornering condition of the vehicle is not reached during the cornering of the vehicle, the vehicle is controlled by an Electrical Park Brake (EPB) to perform single-side parking to assist in the cornering of the vehicle; and after the single-side parking of the vehicle is implemented, closed-loop control is performed on an electric control booster, the EPB and the EPS, and the vehicle is controlled to turn under the cornering condition.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 7, 2022
    Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
    Inventors: Saisai Li, Wei Xu, Liang Huang, Huantao Li, Qili Li
  • Publication number: 20210370914
    Abstract: A vehicle steering control method, device and system, and a vehicle are provided. The vehicle steering control method includes: in a case where a current vehicle speed is less than a turning vehicle speed threshold, steering of a vehicle is controlled by an Electric Power Steering (EPS) to implement cornering of the vehicle; in a case where a cornering condition of the vehicle is not reached during the cornering of the vehicle, the vehicle is controlled by an Electrical Park Brake (EPB) to perform single-side parking to assist in the cornering of the vehicle; and after the single-side parking of the vehicle is implemented, closed-loop control is performed on an electric control booster, the EPB and the EPS, and the vehicle is controlled to turn under the cornering condition.
    Type: Application
    Filed: October 23, 2018
    Publication date: December 2, 2021
    Inventors: Saisai LI, Wei XU, Liang HUANG, Huantao LI, Qili LI