Patents by Inventor Gregory F. Lewis

Gregory F. Lewis 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: 10004410
    Abstract: The present invention relates generally to a system and methods for measuring physiological parameters. More specifically, the present invention relates to a noncontact technology by which one or more physiological parameters of a subject may be efficiently and quickly detected. Among other advantages, the present invention can be used to assess and monitor vital signs of one or more subjects in a variety of contexts including for medical or security triage purposes, for use in healthcare waiting rooms, as part of human imaging systems, or during surgery.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: June 26, 2018
    Assignees: The Board of Trustees of the University of Illinois, The University of North Carolina at Chapel Hill
    Inventors: Stephen W. Porges, Maria I. Davila, Gregory F. Lewis
  • Publication number: 20160317041
    Abstract: The present invention relates generally to a system and methods for measuring physiological parameters. More specifically, the present invention relates to a noncontact technology by which one or more physiological parameters of a subject may be efficiently and quickly detected. Among other advantages, the present invention can be used to assess and monitor vital signs of one or more subjects in a variety of contexts including for medical or security triage purposes, for use in healthcare waiting rooms, as part of human imaging systems, or during surgery.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 3, 2016
    Inventors: Stephen W. Porges, Maria I. Davila, Gregory F. Lewis
  • Publication number: 20130303941
    Abstract: Provided are methods and devices for evaluating dynamic middle ear muscle activity in a subject. A probe is provided having a speaker and a microphone in sound-wave communication with an eardrum associated with the middle ear muscle of the subject. A sound wave is generated from the speaker and transmitted to the eardrum. The sound wave that is reflected is detected and a reflected sound wave property measured. The input sound wave may be comb input to fully extend ossicle movement in all available vibratory modes, thereby providing maximum information as to dynamic middle ear muscle activity.
    Type: Application
    Filed: December 13, 2011
    Publication date: November 14, 2013
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Stephen W. Porges, Gregory F. Lewis