Patents by Inventor Ron Jong Chang

Ron Jong Chang 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).

  • Ultrasonic monitor for measuring heart and pulse rates
    Patent number: 7547282
    Abstract: The invention provides an ultrasonic monitor for measuring pulse rate values in a living subject, including a module with at least one source of ultrasonic energy, a gel pad comprised of a polymer and from about 50 to about 95% by weight of an ultrasound conductive diluent, wherein the gel pad is positioned in direct contact between the module and the living subject; an ultrasonic energy detector and associated hardware and software for detecting, calculating and displaying a readout of the measured rate values.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: June 16, 2009
    Assignee: Salutron, Inc.
    Inventors: Thomas Ying-Ching Lo, Tolentino Escorcio, Ron Jong Chang
  • Ultrasonic monitor for measuring heart and pulse rates
    Publication number: 20040167409
    Abstract: The invention provides an ultrasonic monitor for measuring pulse rate values in a living subject, including a module with at least one source of ultrasonic energy, a gel pad comprised of a polymer and from about 50 to about 95% by weight of an ultrasound conductive diluent, wherein the gel pad is positioned in direct contact between the module and the living subject; an ultrasonic energy detector and associated hardware and software for detecting, calculating and displaying a readout of the measured rate values.
    Type: Application
    Filed: January 14, 2004
    Publication date: August 26, 2004
    Applicant: Salutron, Inc.
    Inventors: Thomas Ying-Ching Lo, Tolentino Escorcio, Ron Jong Chang