Patents by Inventor Greg Matthews

Greg Matthews 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: 9629970
    Abstract: A bi-level pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient during inspiration and expiration to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The pressure generating system generates a flow of breathing gas at an inspiratory positive airway pressure (IPAP) during inspiration and at an expiratory positive airway pressure (EPAP) during expirations. A controller monitor at least one of the following conditions: (1) snoring, (2) apneas, (3) hypopneas, or (4) a big leak in the pressure support system and adjusts the IPAP and the EPAP based on the occurrence of any one of these conditions.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: April 25, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Greg Matthews, Winslow K Duff, Daniel Martin, Uday S Shankar, Heather Ressler
  • Patent number: 8789527
    Abstract: A pressure support system that delivers a flow of gas to a patient's airway via a pressure generating system and a patient circuit. A controller receives a treatment set point from an input source and determines an adjusted treatment set point based on the treatment set point and a comfort feature function, which in one embodiment, is not based on a physiological condition of such a patient. In another embodiment, the controller provides a respiratory treatment therapy during a therapy session based on the treatment set point and the comfort feature, which is modified automatically during a therapy session without user intervention based on a comparison of the treatment set point to a treatment set point variable. The controller controls the operation of the pressure generating system based on the adjusted treatment set point or the combination of the treatment set point and the comfort feature.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: July 29, 2014
    Assignee: RIC Investments, LLC
    Inventors: Duane H. Carter, Tim Dixon, Daniel A. Jonczak, Zachary Paul, Benjamin I. Shelly, Greg Matthews, Peter D. Hill, Andrew DeGuilio
  • Patent number: 8789528
    Abstract: A method of delivering a flow of gas to a patient's airway via a pressure generating system and a patient circuit. A controller receives a treatment set point from an input source and determines an adjusted treatment set point based on the treatment set point and a comfort feature function, which in one embodiment, is not based on a physiological condition of such a patient. In another embodiment, the controller provides a respiratory treatment therapy during a therapy session based on the treatment set point and the comfort feature, which is modified automatically during a therapy session without user intervention based on a comparison of the treatment set point to a treatment set point variable. The controller controls the operation of the pressure generating system based on the adjusted treatment set point or the combination of the treatment set point and the comfort feature.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: July 29, 2014
    Assignee: Ric Investments, LLC
    Inventors: Duane H. Carter, Tim Dixon, Daniel A. Jonczak, Zachary Paul, Benjamin I. Shelly, Greg Matthews, Peter D. Hill, Andrew DeGuilio
  • Publication number: 20120152252
    Abstract: A bi-level pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient during inspiration and expiration to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The pressure generating system generates a flow of breathing gas at an inspiratory positive airway pressure (IPAP) during inspiration and at an expiratory positive airway pressure (EPAP) during expirations. A controller monitor at least one of the following conditions: (1) snoring, (2) apneas, (3) hypopneas, or (4) a big leak in the pressure support system and adjusts the IPAP and the EPAP based on the occurrence of any one of these conditions.
    Type: Application
    Filed: February 27, 2012
    Publication date: June 21, 2012
    Applicant: RIC INVESTMENTS, LLC.
    Inventors: GREG MATTHEWS, WINSLOW K. DUFF, DANIEL MARTIN, UDAY S. SHANKAR, HEATHER RESSLER
  • Patent number: 8136521
    Abstract: A bi-level pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient during inspiration and expiration to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The pressure generating system generates a flow of breathing gas at an inspiratory positive airway pressure (IPAP) during inspiration and at an expiratory positive airway pressure (EPAP) during expirations. A controller monitor at least one of the following conditions: (1) snoring, (2) apneas, (3) hypopneas, or (4) a big leak in the pressure support system and adjusts the IPAP and the EPAP based on the occurrence of any one of these conditions.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: March 20, 2012
    Assignee: RIC Investments, LLC
    Inventors: Greg Matthews, Winslow K Duff, Daniel Martin, Uday S Shankar, Heather Ressler
  • Patent number: 8025052
    Abstract: A system and method of monitoring a patient, that in one embodiment, comprises determining a flow of gas generated by respiration of the patient, identifying a respiratory event entry and a respiratory event exit based on the flow of gas generated by respiration of the patient, and identifying a respiratory event when the identification of the respiratory event entry is followed by the identification of respiratory event exit.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: September 27, 2011
    Assignee: Ric Investments, LLC
    Inventors: Greg Matthews, Leonardo A. Baloa
  • Patent number: 7938114
    Abstract: A bi-level pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient during inspiration and expiration to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The pressure generating system generates a flow of breathing gas at an inspiratory positive airway pressure (IPAP) during inspiration and at an expiratory positive airway pressure (EPAP) during expirations. A controller monitor at least one of the following conditions: (1) snoring, (2) apneas, (3) hypopneas, or (4) a big leak in the pressure support system and adjusts the IPAP and the EPAP independently based on the occurrence of any one of these conditions.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: May 10, 2011
    Assignee: RIC Investments LLC
    Inventors: Greg Matthews, Winslow K Duff, Daniel Martin, Uday S Shankar, Heather Ressler
  • Patent number: 7827988
    Abstract: A pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The controller in the pressure support system operates as a set of prioritized control layers, wherein each control layer competes for control of the pressure generating system to implement a unique pressure control process. The pressure support system also controls the pressure provided to the patient based on the variability of the monitored data and a trend analysis of this data, including an indication of the skewness of the patient's inspiratory waveform.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: November 9, 2010
    Assignee: RIC Investments, LLC
    Inventors: Greg Matthews, Michael T. Kane, Winslow K. Duff, Rochelle Siirola, Daniel Martin, Heather Ressler, Uday Shankar
  • Publication number: 20080216832
    Abstract: A method of delivering a flow of gas to a patient's airway via a pressure generating system and a patient circuit. A controller receives a treatment set point from an input source and determines an adjusted treatment set point based on the treatment set point and a comfort feature function, which in one embodiment, is not based on a physiological condition of such a patient. In another embodiment, the controller provides a respiratory treatment therapy during a therapy session based on the treatment set point and the comfort feature, which is modified automatically during a therapy session without user intervention based on a comparison of the treatment set point to a treatment set point variable. The controller controls the operation of the pressure generating system based on the adjusted treatment set point or the combination of the treatment set point and the comfort feature.
    Type: Application
    Filed: February 8, 2008
    Publication date: September 11, 2008
    Inventors: Duane H. Carter, Tim Dixon, Daniel A. Jonczak, Zachary Paul, Benjamin I. Shelly, Greg Matthews, Peter D. Hill, Andrew DeGuilio
  • Publication number: 20080202528
    Abstract: A pressure support system that delivers a flow of gas to a patient's airway via a pressure generating system and a patient circuit. A controller receives a treatment set point from an input source and determines an adjusted treatment set point based on the treatment set point and a comfort feature function, which in one embodiment, is not based on a physiological condition of such a patient. In another embodiment, the controller provides a respiratory treatment therapy during a therapy session based on the treatment set point and the comfort feature, which is modified automatically during a therapy session without user intervention based on a comparison of the treatment set point to a treatment set point variable. The controller controls the operation of the pressure generating system based on the adjusted treatment set point or the combination of the treatment set point and the comfort feature.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 28, 2008
    Inventors: Duane H. Carter, Tim Dixon, Daniel A. Jonczak, Zachary Paul, Benjamin I. Shelly, Greg Matthews, Peter D. Hill, Andrew DeGuilio
  • Publication number: 20080041382
    Abstract: A bi-level pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient during inspiration and expiration to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The pressure generating system generates a flow of breathing gas at an inspiratory positive airway pressure (IPAP) during inspiration and at an expiratory positive airway pressure (EPAP) during expirations. A controller monitor at least one of the following conditions: (1) snoring, (2) apneas, (3) hypopneas, or (4) a big leak in the pressure support system and adjusts the IPAP and the EPAP based on the occurrence of any one of these conditions.
    Type: Application
    Filed: October 25, 2007
    Publication date: February 21, 2008
    Applicant: RIC Investments, LLC.
    Inventors: Greg Matthews, Winslow Duff, Daniel Martin, Uday Shankar, Heather Ressler
  • Publication number: 20080041383
    Abstract: A bi-level pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient during inspiration and expiration to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The pressure generating system generates a flow of breathing gas at an inspiratory positive airway pressure (IPAP) during inspiration and at an expiratory positive airway pressure (EPAP) during expirations. A controller monitor at least one of the following conditions: (1) snoring, (2) apneas, (3) hypopneas, or (4) a big leak in the pressure support system and adjusts the IPAP and the EPAP based on the occurrence of any one of these conditions.
    Type: Application
    Filed: October 25, 2007
    Publication date: February 21, 2008
    Inventors: Greg Matthews, Winslow Duff, Daniel Martin, Uday Shankar, Heather Ressler
  • Publication number: 20070113849
    Abstract: A system and method of monitoring a patient, that in one embodiment, comprises determining a flow of gas generated by respiration of the patient, identifying a respiratory event entry and a respiratory event exit based on the flow of gas generated by respiration of the patient, and identifying a respiratory event when the identification of the respiratory event entry is followed by the identification of respiratory event exit.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 24, 2007
    Applicant: RIC Investments, LLC.
    Inventors: Greg Matthews, Leonardo Baloa
  • Patent number: 7168429
    Abstract: A pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The controller in the pressure support system operates as a set of prioritized control layers, wherein each control layer competes for control of the pressure generating system to implement a unique pressure control process. The pressure support system also controls the pressure provided to the patient based on the variability of the monitored data and a trend analysis of this data, including an indication of the skewness of the patient's inspiratory waveform.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: January 30, 2007
    Assignee: RIC Investments, LLC
    Inventors: Greg Matthews, Michael T. Kane, Winslow K. Duff, Rochelle Eisert, Daniel Martin
  • Publication number: 20060000475
    Abstract: A bi-level pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient during inspiration and expiration to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The pressure generating system generates a flow of breathing gas at an inspiratory positive airway pressure (IPAP) during inspiration and at an expiratory positive airway pressure (EPAP) during expirations. A controller monitor at least one of the following conditions: (1) snoring, (2) apneas, (3) hypopneas, or (4) a big leak in the pressure support system and adjusts the IPAP and the EPAP independently based on the occurrence of any one of these conditions.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 5, 2006
    Applicant: RIC Investments, LLC.
    Inventors: Greg Matthews, Winslow Duff, Daniel Martin, Uday Shankar, Heater Ressler
  • Publication number: 20040187870
    Abstract: A pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The controller in the pressure support system operates as a set of prioritized control layers, wherein each control layer competes for control of the pressure generating system to implement a unique pressure control process. The pressure support system also controls the pressure provided to the patient based on the variability of the monitored data and a trend analysis of this data, including an indication of the skewness of the patient's inspiratory waveform.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 30, 2004
    Inventors: Greg Matthews, Michael T. Kane, Winslow K. Duff, Rochelle Siirola, Daniel Martin, Heather Ressler, Uday Shankar
  • Publication number: 20030111079
    Abstract: A pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient to treat the disordered breathing while minimizing the delivered pressure for patient comfort. The controller in the pressure support system operates as a set of prioritized control layers, wherein each control layer competes for control of the pressure generating system to implement a unique pressure control process. The pressure support system also controls the pressure provided to the patient based on the variability of the monitored data and a trend analysis of this data, including an indication the skewness of the patient's inspiratory waveform.
    Type: Application
    Filed: October 10, 2002
    Publication date: June 19, 2003
    Inventors: Greg Matthews, Michael T. Kane, Winslow K. Duff, Rochelle Eisert, Daniel Martin