Patents by Inventor Chun Jiang

Chun Jiang 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: 12658768
    Abstract: An integrated drive device is provided which comprises a motor component and a power source component; the motor component is provided with an opposed first end and second end; the first end of the motor component is a power output end; the power source component is detachably and electrically connected with the second end of the motor component; the power source component and the motor component are disposed back and forth in parallel. The integrated drive device as a finished product has a more integrated structure and can be quickly mounted onto and dismounted from a top track of a curtain, saving time and labor in assembling process. The drive device can be adapted to a single-chamber top track of a curtain as well as short and long curtains, and the power source component is detachable, which helps transportation and storage, avoiding occurrence of potential safety hazards.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: June 16, 2026
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventors: Chun Jiang, Baoguo Tan
  • Publication number: 20260132623
    Abstract: The present disclosure provides a quickly-mounted ceiling curtain, which comprises a frame body formed by connecting a top beam, a bottom beam and two side beams. At least one end of the top beam is provided with a holing-free mounting member for supporting the frame body on a mounting position of a building. At least one end of the bottom beam is provided with a holing-free mounting member for supporting the frame body on the mounting position of the building. With the holing-free mounting members provided on the top beam and the bottom beam of the frame body, the ceiling curtain is supported on the mounting position of the building, realizing quick and holing-free mounting of the ceiling curtain without drilling holes with auxiliary tools, and thus saving time and labor and improving mounting efficiency.
    Type: Application
    Filed: August 6, 2025
    Publication date: May 14, 2026
    Inventor: Chun JIANG
  • Patent number: 12571256
    Abstract: The present disclosure relates to the technical field of electric curtains and in particular to an electric curtain system and a travel setting method thereof. The system comprises a motor and a controller. The controller is electrically connected with the motor. The electric curtain system further comprises at least two travel setting keys, which are an up travel setting key and a down travel setting key respectively. The up travel setting key and the down travel setting key are both electrically connected with the controller. This travel setting method helps the users perform travel setting in a convenient way.
    Type: Grant
    Filed: March 19, 2025
    Date of Patent: March 10, 2026
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventor: Chun Jiang
  • Publication number: 20260015907
    Abstract: The present disclosure relates to the technical field of electric curtains and in particular to an electric curtain system and a travel setting method thereof. The system comprises a motor and a controller. The controller is electrically connected with the motor. The electric curtain system further comprises at least two travel setting keys, which are an up travel setting key and a down travel setting key respectively. The up travel setting key and the down travel setting key are both electrically connected with the controller. This travel setting method helps the users perform travel setting in a convenient way.
    Type: Application
    Filed: March 19, 2025
    Publication date: January 15, 2026
    Inventor: Chun JIANG
  • Publication number: 20260015346
    Abstract: The application relates to relates to glutathione peroxidase 4 (GPX4) inhibitors of the general Formulae I and II which induce ferroptosis in a cell and are useful for the treatment of cancer.
    Type: Application
    Filed: July 17, 2023
    Publication date: January 15, 2026
    Inventors: Chun Jiang, Rui Xu
  • Patent number: 12526479
    Abstract: The present disclosure provides a video recommendation method and apparatus, an electronic device, and a computer-readable storage medium.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: January 13, 2026
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventor: Chun Jiang
  • Patent number: 12502369
    Abstract: This present disclosure is directed to a method of selecting a cancer for treatment with protein kinase C (PKC) activators, and corresponding methods of treating the cancer with PKC activators.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: December 23, 2025
    Inventors: Ruihong Chen, Chun Jiang
  • Publication number: 20250375652
    Abstract: The present disclosure relates to a rotary positioning dumbbell combination structure and a dumbbell adopting the combination structure, and the rotary positioning dumbbell combination structure comprises at least one dumbbell plate body, and at least one of at least one radial protrusion or at least one radial groove is arranged on left and right sides of the at least one dumbbell plate body; at least one radial groove and at least one radial protrusion are matched; the at least one positioning protrusion is provided in the at least one radial groove; at least one radial elastic sheet is provided on the at least one radial protrusion; and the at least one positioning groove is provided on the at least one radial elastic sheet at a position facing the at least one positioning protrusion.
    Type: Application
    Filed: July 10, 2024
    Publication date: December 11, 2025
    Inventors: Chun JIANG, Shangwei CHEN, Yong JIANG
  • Publication number: 20250332465
    Abstract: A rotatable and adjustable dumbbell, with radial grooves and radial protrusions arranged on left and right sides of the dumbbell plates respectively, more than two groove-end axial baffle plates evenly arranged on the radial grooves, inner connecting grooves arranged inside the groove-end axial baffle plates, more than two protrusion-end axial baffle plates evenly provided on outer end surfaces of the radial protrusions, and outer connecting grooves provided in the protrusion-end axial baffle plates. The dumbbell plates and the inner end plate are both provided with guide grooves at outer diameters, a lower portion of the lock button switches is provided with at least one connecting gap and at least one connecting protrusion, at least one guide plate and at least one inner guide groove are provided inside the dumbbell plates, the guide plate is inserted into the connecting gap, and the connecting protrusion is inserted into the inner guide groove.
    Type: Application
    Filed: March 12, 2025
    Publication date: October 30, 2025
    Applicant: Xinjiashang (Dezhou) Fitness Technology Co., Ltd.
    Inventors: Chun JIANG, Shangwei CHEN, Yong JIANG
  • Patent number: 12435562
    Abstract: A mounting device for an electric curtain is provided, comprising a mounting rail with opposed first end and second end; a drive device, mounted at the first end of the mounting rail; a power supply device, comprising a power supply box mounted at the second end of the mounting rail, a detachable power supply pack mounted inside the power supply box; an auxiliary circuit board with a power supply interface and a first splicing interface is mounted inside the power supply box, a second splicing interface inserted to the first splicing interface is disposed on the power supply pack, and the drive device is electrically connected to the auxiliary circuit board through a power wire; the separation of power supply device and the drive device facilitates assembling and change of the power supply device, and the power supply pack is easy to change and exposed interface for diversifying power supplies.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: October 7, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventors: Chun Jiang, Jianhong Wei
  • Patent number: D1090741
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: August 26, 2025
    Assignee: Xinjiashang (Dezhou) Fitness Technology Co., Ltd
    Inventors: Chun Jiang, Shangwei Chen, Yong Jiang
  • Patent number: D1094082
    Type: Grant
    Filed: August 18, 2023
    Date of Patent: September 23, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventors: Chun Jiang, Jianhong Wei
  • Patent number: D1099679
    Type: Grant
    Filed: May 16, 2024
    Date of Patent: October 28, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventor: Chun Jiang
  • Patent number: D1099680
    Type: Grant
    Filed: May 20, 2024
    Date of Patent: October 28, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventor: Chun Jiang
  • Patent number: D1104537
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: December 9, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventors: Chun Jiang, Jianhong Wei
  • Patent number: D1106958
    Type: Grant
    Filed: December 27, 2024
    Date of Patent: December 23, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventor: Chun Jiang
  • Patent number: D1107462
    Type: Grant
    Filed: December 30, 2024
    Date of Patent: December 30, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventor: Chun Jiang
  • Patent number: D1103756
    Type: Grant
    Filed: April 21, 2025
    Date of Patent: December 2, 2025
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventor: Chun Jiang
  • Patent number: D1122857
    Type: Grant
    Filed: January 9, 2025
    Date of Patent: April 21, 2026
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
    Inventor: Chun Jiang
  • Patent number: D1123594
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: April 28, 2026
    Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY
    Inventor: Chun Jiang