Patents by Inventor William Burzelewski

William Burzelewski 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).

  • Analysis of Sleep Apnea
    Patent number: 6893405
    Abstract: A non-intrusive and quantitative method and apparatus for diagnosing sleep apnea and detecting apnea events by monitoring during sleep abdominal effort and thoracic effort, determining the phase of each effort, determining the difference in phase between each type of effort, and then determining the rate of phase angle change and standard deviation over time. Also provided may be treatment when apnea events are detected to trigger therapy apparatus such as airway positive pressure apparatus.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: May 17, 2005
    Assignee: Medcare Flaga hf
    Inventors: Anand Kumar, Winni Hofman, William Burzelewski
  • Analysis of sleep apnea
    Publication number: 20030139691
    Abstract: A non-intrusive and quantitative method and apparatus for diagnosing sleep apnea and detecting apnea events by monitoring during sleep abdominal effort and thoracic effort, determining the phase of each effort, determining the difference in phase between each type of effort, and then determining the rate of phase angle change and standard deviation over time.
    Type: Application
    Filed: January 22, 2003
    Publication date: July 24, 2003
    Inventors: Anand Kumar, Winni Hofman, William Burzelewski