Patents by Inventor Ruwen Zhang

Ruwen Zhang 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).

  • Publication number: 20250064372
    Abstract: A method for autoblocking a physiological waveform display to mitigate baseline wandering, includes: extracting a low resolution preliminary baseline estimate from an input physiological waveform; extracting a high resolution deviation mean from the input physiological waveform; subtracting the low resolution preliminary baseline estimate from the high resolution deviation mean to extract a mean deviation of the input physiological waveform; determining a weight factor positively correlated to the mean deviation; applying the weight factor to the mean deviation of the input physiological waveform; applying the difference between 1 and the weight factor to the preliminary baseline estimate; combining the weighted mean deviation of the input physiological waveform with the weighted preliminary baseline estimate to extract an adjusted baseline estimate; and subtracting the adjusted baseline estimate from the input physiological waveform to obtain an autoblocked physiological waveform for display.
    Type: Application
    Filed: August 21, 2024
    Publication date: February 27, 2025
    Inventor: Ruwen Zhang
  • Patent number: D695230
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: December 10, 2013
    Assignee: ASCO Power Technologies, L.P.
    Inventors: Ruwen Zhang, Xingyu Wang