Patents by Inventor Ruizhi Cao

Ruizhi Cao 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).

  • ACTIVE FOCUSING NON-LINE-OF-SIGHT METHODS AND SYSTEMS
    Publication number: 20220116561
    Abstract: Active focusing non-line-of-sight methods and systems for focusing light over or around an obstacle to an object where light is focused using wavefront shaping based on feedback readings of light scattered by a two-dimensional scatterer such as a wall.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 14, 2022
    Inventors: Jian Xu, Ruizhi Cao, Changhuei Yang