Patents by Inventor David Foo

David Foo 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: 12502097
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Grant
    Filed: June 13, 2024
    Date of Patent: December 23, 2025
    Assignee: Covidien LP
    Inventors: Dominique Jacquel, Paul Stanley Addison, David Foo
  • Patent number: 12207916
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: January 28, 2025
    Assignee: Covidien LP
    Inventors: Paul S. Addison, David Foo, Dominique Jacquel
  • Publication number: 20240324898
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 3, 2024
    Inventors: Dominique JACQUEL, Paul Stanley ADDISON, David FOO
  • Patent number: 12016674
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: June 25, 2024
    Assignee: Covidien LP
    Inventors: Dominique Jacquel, Paul Stanley Addison, David Foo
  • Publication number: 20230363667
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 16, 2023
    Inventors: Paul S. ADDISON, David FOO, Dominique JACQUEL
  • Patent number: 11684287
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: June 27, 2023
    Assignee: Covidien LP
    Inventors: Paul S. Addison, David Foo, Dominique Jacquel
  • Publication number: 20220257143
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Inventors: Dominique JACQUEL, Paul Stanley ADDISON, David FOO
  • Publication number: 20220211296
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventors: Paul S. ADDISON, David FOO, Dominique JACQUEL
  • Patent number: 11350850
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: June 7, 2022
    Assignee: Covidien, LP
    Inventors: Dominique Jacquel, Paul Stanley Addison, David Foo
  • Patent number: 11317828
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 3, 2022
    Assignee: Covidien LP
    Inventors: Paul S. Addison, David Foo, Dominique Jacquel
  • Publication number: 20200289024
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 17, 2020
    Inventors: Paul S. Addison, David Foo, Dominique Jacquel
  • Publication number: 20200268281
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Application
    Filed: May 14, 2020
    Publication date: August 27, 2020
    Inventors: Dominique Jacquel, Paul Stanley Addison, David Foo
  • Patent number: 10702188
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: July 7, 2020
    Assignee: Covidien LP
    Inventors: Paul S. Addison, David Foo, Dominique Jacquel
  • Patent number: 10667723
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: June 2, 2020
    Assignee: COVIDIEN LP
    Inventors: Dominique Jacquel, Paul Stanley Addison, David Foo
  • Publication number: 20190307365
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Inventors: Paul S. Addison, David Foo, Dominique Jacquel
  • Patent number: 10398353
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: September 3, 2019
    Assignee: Covidien LP
    Inventors: Paul Stanley Addison, David Foo, Dominique Jacquel
  • Publication number: 20170238805
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 24, 2017
    Inventors: Paul Stanley Addison, David Foo, Dominique Jacquel
  • Publication number: 20170238842
    Abstract: The present invention relates to the field of medical monitoring, and in particular non-contact, video-based monitoring of pulse rate, respiration rate, motion, and oxygen saturation. Systems and methods are described for capturing images of a patient, producing intensity signals from the images, filtering those signals to focus on a physiologic component, and measuring a vital sign from the filtered signals. Examples include flood fill methods and skin tone filtering methods.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 24, 2017
    Inventors: Dominique Jacquel, Paul Stanley Addison, David Foo