Patents by Inventor Zhengzhong Li

Zhengzhong 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: 12256904
    Abstract: An inspection device with a display screen relates to the technical field of care tools. The inspection device comprises: a handle internally provided with a control circuit board; a display module assembled at one end of the handle, wherein a display screen electrically connected to the control circuit board is arranged on one side of the display module; and an image acquisition module assembled at one side of the display module far away from the display screen and electrically connected to the control circuit board; wherein the display module is configured to display an image acquired by the image acquisition module. The display module is rotatably assembled at one end of the handle; and a channel which is communicated with the handle and the display module and is configured for a flexible circuit board to pass through is formed in the rotating seat.
    Type: Grant
    Filed: August 22, 2024
    Date of Patent: March 25, 2025
    Inventor: Zhengzhong Li
  • Patent number: 12157419
    Abstract: A vehicle-mounted child monitoring device relating to the technology field of monitoring devices is provided, including a base; a camera assembly disposed on the base and configured to take pictures of children in a back passenger seat; a mobile communication device provided with an APP program and configured to be executed in conjunction with the camera assembly; and a connection wire disposed between the camera assembly and the mobile communication device and configured to interconnect the camera assembly and the mobile communication device, so that the camera assembly is electrically connected to the mobile communication device and a video image captured by the camera assembly is stably transmitted to the mobile communication device and displayed on the mobile communication device through the APP program.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: December 3, 2024
    Assignee: SHENZHEN SULANG TECHNOLOGY CO., LTD
    Inventor: Zhengzhong Li
  • Patent number: D1025350
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: April 30, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1025363
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: April 30, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1026224
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: May 7, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1027177
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: May 14, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1028365
    Type: Grant
    Filed: October 28, 2023
    Date of Patent: May 21, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1033912
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: July 9, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1037450
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: July 30, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1037451
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: July 30, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1037452
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: July 30, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1037453
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: July 30, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1040412
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: August 27, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1046140
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: October 8, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1050435
    Type: Grant
    Filed: November 24, 2023
    Date of Patent: November 5, 2024
    Inventor: Zhengzhong Li
  • Patent number: D1061888
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: February 11, 2025
    Inventor: Zhengzhong Li
  • Patent number: D1061889
    Type: Grant
    Filed: April 8, 2024
    Date of Patent: February 11, 2025
    Inventor: Zhengzhong Li
  • Patent number: D1065514
    Type: Grant
    Filed: July 16, 2024
    Date of Patent: March 4, 2025
    Inventor: Zhengzhong Li
  • Patent number: D1069117
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: April 1, 2025
    Inventor: Zhengzhong Li
  • Patent number: D1070081
    Type: Grant
    Filed: September 2, 2024
    Date of Patent: April 8, 2025
    Inventor: Zhengzhong Li