Patents by Inventor Randolph F. Brown, IV

Randolph F. Brown, IV 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: 10610115
    Abstract: Described here are methods, devices, and systems for characterizing a physiological signal, and more specifically an electrocardiogram (ECG) signal. Generally, the method includes receiving an ECG signal generated by an ECG device coupled to a patient. The ECG signal may comprise a plurality of cardiac beat intervals. A set of evaluable replicates may be identified using a signal-to-noise ratio (SNR) for each cardiac beat, a repolarization signal, and an isoelectric line. Interval measurements may be determined from the set of evaluable multi-beat sequences. An ECG signal characteristic may be determined from the interval measurements.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: April 7, 2020
    Assignee: eResearch Technology, Inc.
    Inventors: Alexander Zapesochny, Jean-Philippe Y. Couderc, Thuan G. Pham, Mark L. Ticktin, Randolph F. Brown, IV