Patents by Inventor David T. Lawrence

David T. Lawrence 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).

  • Publication number: 20240009076
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: ZOLL Circulation, Inc.
    Inventors: Nikhil S. Joshi, Melanie L. Harris, Byron J. Reynolds, David T. Lawrence, Ian Smith, Dean W. Severns
  • Patent number: 11813224
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: November 14, 2023
    Assignee: ZOLL Circulation, Inc.
    Inventors: Nikhil S. Joshi, Melanie L. Harris, Byron J. Reynolds, David T. Lawrence, Ian Smith, Dean W. Severns
  • Publication number: 20220192920
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 23, 2022
    Applicant: ZOLL Circulation, Inc.
    Inventors: Anna G. Prestezog, David T. Lawrence
  • Patent number: 11246795
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: February 15, 2022
    Assignee: ZOLL CIRCULATION, INC.
    Inventors: Anna G. Prestezog, David T. Lawrence
  • Publication number: 20210186806
    Abstract: A CPR chest compression device with a cooling exhaust flow path configured to direct cooling air flow through the device. A CPR chest compression device with a battery retainer interoperable with the control system to provide for controlled shut-down when an operator attempts to remove the battery during operation.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 24, 2021
    Inventors: Byron J. Reynolds, David T. Lawrence, Ian Smith
  • Publication number: 20210169737
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 10, 2021
    Inventors: Nikhil S. Joshi, Melanie L. Harris, Byron J. Reynolds, David T. Lawrence, Ian Smith, Dean W. Severns
  • Publication number: 20210093506
    Abstract: A CPR chest compression device with a cooling exhaust flow path configured to direct cooling air flow through the device. A CPR chest compression device with a battery retainer interoperable with the control system to provide for controlled shut-down when an operator attempts to remove the battery during operation.
    Type: Application
    Filed: March 29, 2019
    Publication date: April 1, 2021
    Applicant: Zoll Circulation, Inc.
    Inventors: Byron J. Reynolds, David T. Lawrence, Ian Smith, Ari M. Manoukian, Kelsey A. Petersen
  • Patent number: 10905629
    Abstract: A CPR chest compression device with a cooling exhaust flow path configured to direct cooling air flow through the device. A CPR chest compression device with a battery retainer interoperable with the control system to provide for controlled shut-down when an operator attempts to remove the battery during operation.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: February 2, 2021
    Inventors: Byron J. Reynolds, David T. Lawrence, Ian Smith
  • Patent number: 10874583
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 29, 2020
    Inventors: Nikhil S. Joshi, Melanie L. Harris, Byron J. Reynolds, David T. Lawrence, Ian Smith, Dean W. Severns
  • Publication number: 20190298606
    Abstract: A CPR chest compression device with a cooling exhaust flow path configured to direct cooling air flow through the device. A CPR chest compression device with a battery retainer interoperable with the control system to provide for controlled shut-down when an operator attempts to remove the battery during operation.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Applicant: Zoll Circulation, Inc.
    Inventors: Byron J. Reynolds, David T. Lawrence, Ian Smith
  • Publication number: 20190117503
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Application
    Filed: October 18, 2018
    Publication date: April 25, 2019
    Applicant: ZOLL Circulation, Inc.
    Inventors: Anna G. Prestezog, David T. Lawrence
  • Publication number: 20180303706
    Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 25, 2018
    Applicant: Zoll Circulation, Inc.
    Inventors: Nikhil S. Joshi, Melanie L. Harris, Byron J. Reynolds, David T. Lawrence, Ian Smith, Dean W. Severns
  • Publication number: 20120016355
    Abstract: A cryoablation system includes a catheter for insertion into patient vasculature. The catheter includes a coolant transfer tube configured to receive and transfer coolant from a coolant source to an expansion element coupled to a distal portion of the catheter. The expansion element is in fluid communication with the coolant transfer tube and at least one coolant outtake region within the catheter. The coolant outtake region is configured and arranged to receive and transfer coolant from the expansion element to a reduced pressure region. A coolant-flow regulation system is at least partially disposed in the catheter. The coolant-flow regulation system is configured and arranged for regulating a rate of coolant flow within the cryoablation system by providing an adjustable pressure differential along the at least one coolant outtake region. A control module is coupled to the catheter. The control module includes a processor for controlling the coolant-flow regulation system.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 19, 2012
    Applicant: Boston Scientific SciMed, Inc.
    Inventors: Leonard J. George, David T. Lawrence, James David Harney