Patents by Inventor Ravi KARKAR

Ravi KARKAR 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).

  • METHODS AND SYSTEMS FOR SELF-ADMINISTERED MEASUREMENT OF CRITICAL FLICKER FREQUENCY (CFF)
    Publication number: 20210068733
    Abstract: Methods, systems, and apparatuses are described causing light to be emitted, causing a frequency at which the light is emitted to vary, receiving, based on the frequency variation, a user input, determining a critical flicker frequency (CFF) corresponding to the user input, and determining, based on the CFF, a disease state.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 11, 2021
    Inventors: George IOANNOU, James FOGARTY, Jasmine ZIA, Rafal KOCIELNIK, Ravi KARKAR, Sean MUNSON, Xiaoyi ZHANG