Patents by Inventor Caleb J. Li

Caleb J. Li 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: 20210374399
    Abstract: A contactless biometrics monitoring system includes: a first device to transmit a modulated signal into an environment, the modulated signal being modulated to amplify one or more biometric patterns of a user located within the environment; and a second device to receive a reflection of the modulated signal off the user located within the environment. The reflection includes a vibration component, and the vibration component indicates biometric information of the user corresponding to the one or more biometric patterns amplified by the modulated signal.
    Type: Application
    Filed: July 29, 2020
    Publication date: December 2, 2021
    Inventors: Chor Hei Ernest Cheung, Yelei Li, Lin Sun, Caleb J. Li