Patents by Inventor Hongxaun Zhang

Hongxaun 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).

  • System and method to calculate cardiac characteristics
    Patent number: 9867547
    Abstract: A system and method includes reception of a hemodynamic signal, reception of a cardiac impedance signal, identification of a first peak and a second peak of the cardiac impedance signal, identification of a first portion of the hemodynamic signal based on the first peak and a second portion of the hemodynamic signal based on the second peak, and calculation of a cardiac characteristic based on the first portion and the second portion of the hemodynamic signal.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: January 16, 2018
    Assignee: Siemens Healthcare GmbH
    Inventors: Harold James Wade, Hongxaun Zhang, Anthony Lawrence
  • System and Method To Calculate Cardiac Characteristics
    Publication number: 20140148712
    Abstract: A system and method includes reception of a hemodynamic signal, reception of a cardiac impedance signal, identification of a first peak and a second peak of the cardiac impedance signal, identification of a first portion of the hemodynamic signal based on the first peak and a second portion of the hemodynamic signal based on the second peak, and calculation of a cardiac characteristic based on the first portion and the second portion of the hemodynamic signal.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 29, 2014
    Applicant: Siemens Medical Solutions USA, Inc.
    Inventors: Harold James Wade, Hongxaun Zhang, Lawrence Anthony