Patents by Inventor Jeff E. Stahmann

Jeff E. Stahmann 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: 8535222
    Abstract: Devices and methods for sleep detection involve the use of an adjustable threshold for detecting sleep onset and termination. A method for detecting sleep includes adjusting a sleep threshold associated with a first sleep-related signal using a second sleep-related signal. The first sleep-related signal is compared to the adjusted threshold and sleep is detected based on the comparison. The sleep-related signals may be derived from implantable or external sensors. Additional sleep-related signals may be used to confirm the sleep condition. A sleep detector device implementing a sleep detection method may be a component of an implantable pulse generator such as a pacemaker or defibrillator.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: September 17, 2013
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Quan Ni, Zoe Hajenga, Douglas R. Daum, Jeff E. Stahmann, John D. Hatlestad, Kent Lee
  • Publication number: 20100324438
    Abstract: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.
    Type: Application
    Filed: July 30, 2010
    Publication date: December 23, 2010
    Inventors: Quan Ni, John D. Hatlestad, Jesse W. Hartley, Jeff E. Stahmann, Jaeho Kim, Kent Lee
  • Patent number: 7766842
    Abstract: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: August 3, 2010
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Quan Ni, John D. Hatlestad, Jesse W. Hartley, Jeff E. Stahmann, Jaeho Kim, Kent Lee
  • Patent number: 7252640
    Abstract: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: August 7, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Quan Ni, John D. Hatlestad, Jesse W. Hartley, Jeff E. Stahmann, Jaeho Kim, Kent Lee
  • Patent number: 7189204
    Abstract: Devices and methods for sleep detection involve the use of an adjustable threshold for detecting sleep onset and termination. A method for detecting sleep includes adjusting a sleep threshold associated with a first sleep-related signal using a second sleep-related signal. The first sleep-related signal is compared to the adjusted threshold and sleep is detected based on the comparison. The sleep-related signals may be derived from implantable or external sensors. Additional sleep-related signals may be used to confirm the sleep condition. A sleep detector device implementing a sleep detection method may be a component of an implantable pulse generator such as a pacemaker or defibrillator.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: March 13, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Quan Ni, Zoe Hajenga, Douglas R. Daum, Jeff E. Stahmann, John D. Hatlestad, Kent Lee
  • Publication number: 20040111041
    Abstract: Devices and methods for sleep detection involve the use of an adjustable threshold for detecting sleep onset and termination. A method for detecting sleep includes adjusting a sleep threshold associated with a first sleep-related signal using a second sleep-related signal. The first sleep-related signal is compared to the adjusted threshold and sleep is detected based on the comparison. The sleep-related signals may be derived from implantable or external sensors. Additional sleep-related signals may be used to confirm the sleep condition. A sleep detector device implementing a sleep detection method may be a component of an implantable pulse generator such as a pacemaker or defibrillator.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 10, 2004
    Inventors: Quan Ni, Zoe Hajenga, Douglas R. Daum, Jeff E. Stahmann, John D. Hatlestad, Kent Lee
  • Publication number: 20040111040
    Abstract: Devices and methods for detecting disordered breathing involve determining that the patient is asleep and sensing one or more signals associated with disordered breathing indicative of sleep-disordered breathing while the patient is asleep. Sleep-disordered breathing is detected using the sensed signals associated with disordered breathing. The sensed signals associated with disordered breathing may also be used to acquire a respiration pattern of one or more respiration cycles. Characteristics of the respiration pattern are determined. The respiration pattern is classified as a disordered breathing episode based on the characteristics of the respiration pattern. One or more processes involved in the detection of disordered breathing are performed using an implantable device.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 10, 2004
    Inventors: Quan Ni, John D. Hatlestad, Jesse W. Hartley, Jeff E. Stahmann, Jaeho Kim, Kent Lee