Patents by Inventor Ryan Chu

Ryan Chu 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: 11850026
    Abstract: Devices and methods are provided for performing remote physiological monitoring of vital signs from one or more subjects. Camera pairs including an intensity camera and a depth camera are used to obtain intensity image data and depth image data that are then processed using one or more ROIs for extracting heart rate and respiratory waveforms from which the heart rate and respiratory rate may be estimated. In other embodiments, multiple ROIs may be used to obtain several heart rate and respiratory rate values which are then fused together. In some embodiments motion compensation may be used prior to generating the heart rate and respiratory waveforms. In other embodiments, multiple camera pairs may be used to obtain intensity and depth data from multiple fields of view which may be used to obtain several heart rate and respiratory rate values which are then fused together.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: December 26, 2023
    Inventors: Ofer Levi, Eric Y. Zhu, Dene Alexander Adrian Ringuette, Ryan Chu
  • Publication number: 20210401298
    Abstract: Devices and methods are provided for performing remote physiological monitoring of vital signs from one or more subjects. Camera pairs including an intensity camera and a depth camera are used to obtain intensity image data and depth image data that are then processed using one or more ROIs for extracting heart rate and respiratory waveforms from which the heart rate and respiratory rate may be estimated. In other embodiments, multiple ROIs may be used to obtain several heart rate and respiratory rate values which are then fused together. In some embodiments motion compensation may be used prior to generating the heart rate and respiratory waveforms. In other embodiments, multiple camera pairs may be used to obtain intensity and depth data from multiple fields of view which may be used to obtain several heart rate and respiratory rate values which are then fused together.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 30, 2021
    Inventors: Ofer Levi, Eric Y. Zhu, Dene Alexander Adrian Ringuette, Ryan Chu
  • Patent number: D814478
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: April 3, 2018
    Assignee: GOOGLE LLC
    Inventors: Eunkyung Chung, Tom Hume, Allen Huang, Anthony Wickham, Hyunyoung Song, Ryan Chu, Belinda Zeng, Hannah Cho, Michael Adam Cohen
  • Patent number: D922398
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: June 15, 2021
    Assignee: Nationwide Mutual Insurance Company
    Inventors: Andrew S. Zimmer, David Boldizar, Ryan Chu
  • Patent number: D931331
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: September 21, 2021
    Assignee: GOOGLE LLC
    Inventors: Rohan Ketan Shah, Selim Flavio Cinek, Remington C. McElhaney, Arif Huda, Ryan Chu, Sunny Goyal, Matthew Ng, Winson W S Chung, Yuan Hang Li
  • Patent number: D1054434
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: December 17, 2024
    Assignee: Nationwide Mutual Insurance Company
    Inventors: Andrew S. Zimmer, David Boldizar, Ryan Chu