Patents by Inventor Hongquan GUAN

Hongquan GUAN 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: 20220210298
    Abstract: The present disclosure relates to the field of optical technologies and provides a camera module and an endoscope. The camera module includes: a connecting base, including a first connecting member and a first circuit board; wherein the first circuit board is installed in the first connecting member; and a camera, including a housing, a second circuit board, a light source assembly, and a lens assembly; wherein the second circuit board, the light source assembly, and the lens assembly are respectively installed in the housing; the housing is removably connected to the first connecting member; the first circuit board and the second circuit board are electrically connected to each other.
    Type: Application
    Filed: June 25, 2021
    Publication date: June 30, 2022
    Inventors: Jiangfan YAN, Juhao CHEN, Zhongkai WANG, Hongquan GUAN, Haijuan ZOU, Xiang ZHENG