Patents by Inventor Yanchuan Pu

Yanchuan Pu 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).

  • Periodic Disordered Breathing Detection
    Publication number: 20110040201
    Abstract: Systems and methods are directed to evaluating breathing disorders, such as periodic disordered breathing. A signal representative of patient respiration is developed, typically patient-internally. An envelope of the signal is provided. Periodicity of the envelope is detected, and presence and severity of periodic disordered breathing is determined based on the periodicity of the envelope.
    Type: Application
    Filed: October 25, 2010
    Publication date: February 17, 2011
    Inventors: Yanchuan Pu, Kent Lee, Jonathan Kwok, Zheng Lin
  • Periodic disordered breathing detection
    Patent number: 7819816
    Abstract: Systems and methods are directed to evaluating breathing disorders, such as periodic disordered breathing. A signal representative of patient respiration is developed, typically patient-internally. An envelope of the signal is provided. Periodicity of the envelope is detected, and presence and severity of periodic disordered breathing is determined based on the periodicity of the envelope.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: October 26, 2010
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Yanchuan Pu, Kent Lee, Jonathan Kwok, Zheng Lin
  • Periodic disordered breathing detection
    Publication number: 20070239057
    Abstract: Systems and methods are directed to evaluating breathing disorders, such as periodic disordered breathing. A signal representative of patient respiration is developed, typically patient-internally. An envelope of the signal is provided. Periodicity of the envelope is detected, and presence and severity of periodic disordered breathing is determined based on the periodicity of the envelope.
    Type: Application
    Filed: March 29, 2006
    Publication date: October 11, 2007
    Inventors: Yanchuan Pu, Kent Lee, Jonathan Kwok, Zheng Lin