Patents by Inventor Hu Ruan

Hu Ruan 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).

  • Publication number: 20230246473
    Abstract: A mobile power supply, includes a shell, a charging interface, a battery, and a light supplementing lamp. At least one part of the shell is in a cylindrical shape, the shell is configured to bear a photographing device, and the shell is fixedly connected with the photographing device. The charging interface is disposed on the shell, and the charging interface is configured to be electrically connected to the photographing device. The battery is disposed in the shell, and the battery is configured to charge the photographing device through the charging interface. The light supplementing lamp is disposed on the shell, and the light supplementing lamp is configured as an external light source of the photographing device.
    Type: Application
    Filed: January 30, 2022
    Publication date: August 3, 2023
    Inventor: HU RUAN
  • Patent number: D942381
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 1, 2022
    Inventor: Hu Ruan
  • Patent number: D963025
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: September 6, 2022
    Inventor: Hu Ruan