Patents by Inventor Kaijun QIAN

Kaijun QIAN 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).

  • ELECTRONIC DEVICE AND EXTENSION ASSEMBLY
    Publication number: 20230240027
    Abstract: An electronic device is provided, the electronic device includes a primary device assembly and an extension assembly. The primary device assembly includes a first housing and a primary body circuit, the first housing has a first accommodation cavity, and the primary body circuit is disposed in the first accommodation cavity. The extension assembly includes a second housing and an extension circuit. The second housing has a second accommodation cavity, the extension circuit is disposed in the second accommodation cavity, and the extension circuit is signal-connected to the primary body circuit, to extend or enhance functionality of the primary device assembly.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 27, 2023
    Inventors: Danhua LV, Kaijun QIAN, Muhao ZHANG, Junping WAN, Huangchao ZHU