Patents by Inventor Ruichen He

Ruichen He 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: 12625057
    Abstract: A system and method for characterizing biological particles. A multi-spectral digital inline holographic includes a computing system, a camera and a light source having a. coherent multi-spectral beam of light. Tire light source illuminates a sample having one or more biological particles and the camera captures holograms produced by interference of (i) light from the coherent multi-spectral beam of light that was scattered by the sample with (ii) light from the coherent multi-spectral beam of light that was not scattered, by the sample, the captured holograms including holograms from two or more spectral bands. The computing system applies a machine learning model to the captured holograms to extract features of the biological particles m the sample from the captured holograms.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: May 12, 2026
    Assignee: Regents of the University of Minnesota
    Inventors: Jiarong Hong, Ruichen He
  • Publication number: 20240219287
    Abstract: A system and method for characterizing biological particles. A multi-spectral digital inline holographic includes a computing system, a camera and a light source having a. coherent multi-spectral beam of light. Tire light source illuminates a sample having one or more biological particles and the camera captures holograms produced by interference of (i) light from the coherent multi-spectral beam of light that was scattered by the sample with (ii) light from the coherent multi-spectral beam of light that was not scattered, by the sample, the captured holograms including holograms from two or more spectral bands. The computing system applies a machine learning model to the captured holograms to extract features of the biological particles m the sample from the captured holograms.
    Type: Application
    Filed: April 29, 2022
    Publication date: July 4, 2024
    Inventors: Jiarong Hong, Ruichen He