Patents by Inventor Tuyet Le

Tuyet Le 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: 12310726
    Abstract: A characteristic (e.g., SpO2) of a user's physiological signals can be estimated using a pulse oximeter. In some examples, inconsistent measurement of the physiological characteristic may occur despite the underlying physiological signals having quality characteristics consistent with physiologically valid signals showing a consistent cardiac signal indicative of accurate measurement of the physiological characteristic. In particular, the measurement inconsistency may be associated with a spatially localized region. Such measurement inconsistency may result in an incorrect, low estimate of the physiological characteristic relative to the true characteristic (e.g., the SpO2 estimate may skew lower than the true SpO2). An algorithm may be used to detect spatially localized measurement inconsistency and to mitigate or reduce its effect to improve the accuracy of the estimate of the physiological characteristic.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: May 27, 2025
    Assignee: Apple Inc.
    Inventors: Mai Tuyet Le, Xiao Jin, Paul D. Mannheimer, Albert E. Cerussi, Sankalita Saha
  • Patent number: 7208541
    Abstract: A hot melt adhesive based on ethylene-2-ethylhexyl acrylate copolymer finds use in packaging applications where high heat resistance, as well as good cold tolerance, is required.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: April 24, 2007
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Lie-zhong Gong, Melissa L. Allen, Justin A. Mehaffy, Darshak R. Desai, Dale L. Haner, Tuyet Le
  • Publication number: 20050042469
    Abstract: A hot melt adhesive based on ethylene-2-ethylhexyl acrylate copolymer finds use in packaging applications where high heat resistance, as well as good cold tolerance, is required.
    Type: Application
    Filed: August 22, 2003
    Publication date: February 24, 2005
    Inventors: Lie-zhong Gong, Melissa Allen, Justin Mehaffy, Darshak Desai, Dale Haner, Tuyet Le