Patents by Inventor George Kramer

George Kramer 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: 20250073029
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Inventor: George Kramer
  • Patent number: 12144729
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: November 19, 2024
    Inventor: George Kramer
  • Patent number: 12053397
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: August 6, 2024
    Inventor: George Kramer
  • Publication number: 20230157821
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Application
    Filed: January 23, 2023
    Publication date: May 25, 2023
    Inventor: George Kramer
  • Patent number: 11559399
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: January 24, 2023
    Inventor: George Kramer
  • Publication number: 20220133473
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Inventor: George Kramer
  • Patent number: 11224508
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 18, 2022
    Inventor: George Kramer
  • Publication number: 20210259862
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventor: George Kramer
  • Patent number: 10589045
    Abstract: A system for assessing lung function in a patient is enclosed. The oxygen delivery system in the system (e.g., a ventilator or portable standalone system) preferably includes an oximeter sensor for receiving SpO2 from a patient. The assessing lung function in a patient includes an FiO2 adjust algorithm operable in logic circuitry in the ventilator that can control an oxygen fraction FiO2 provided to the patient in a closed loop fashion. In a preferred example, the algorithm controls FiO2 using the SpO2, but also displays a ratio of SpO2-to FiO2 (S/CLCF) as a function of time. One or more S/CLCF ratio threshold may be used to allow the clinician and/or the algorithm to understand a degree of lung injury, and to allow the algorithm to adjust FiO2 appropriately. Preferably, the algorithm keeps SpO2 to a range of 88-95%.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: March 17, 2020
    Inventors: Michael Kinsky, Rich Branson, George Kramer, Muzna Khan, Jay Johanningman, Jose Salinas, Nehemiah Liu
  • Publication number: 20190365534
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Inventor: George Kramer
  • Patent number: 10383726
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: August 20, 2019
    Inventor: George Kramer
  • Patent number: 10352053
    Abstract: A device for repairing damage to a bottom of a container filled with water is disclosed. The device comprises a guiding device, which can be placed on the bottom of the container and which has a centering device for centering the guiding device between wall sections of the bottom elements. The devices further comprises a fixing device for fixing the guiding device on the bottom of the container, a carrier, which can be guided along the guiding device and on which at least one pivot arm is arranged, and an accommodating element arranged at a free end of the pivot arm, for accommodating adhesive, with which part of a wall section of the bottom elements can be covered.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: July 16, 2019
    Assignee: FRAMATOME GMBH
    Inventors: Georg Krämer, Konrad Meier-Hynek
  • Publication number: 20190105186
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 11, 2019
    Inventor: George Kramer
  • Patent number: 10179057
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: January 15, 2019
    Inventor: George Kramer
  • Patent number: 10037827
    Abstract: The invention relates to a method and a device for repairing damage to a container wall located under water. A repair device has a carrier having means for fastening the carrier to the container wall, a repair die that has at least one injection opening and at least one outlet opening and can be pressed against the container wall in a remotely controlled manner in order to cover the damage to the container wall and to seal off a chamber formed by the repair die and the container wall, a reservoir for an adhesive, a remotely controllable injection device is arranged on the carrier, which remotely controllable injection device is provided in order to inject adhesive from the reservoir into the injection opening of the repair die so that the chamber formed by the repair die and the container wall is filled by means of the adhesive.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: July 31, 2018
    Assignee: AREVA GMBH
    Inventors: Georg Krämer, Konrad Meier-Hynek, Bernd Bischoff, Martin Neumeister
  • Publication number: 20180099109
    Abstract: A system for assessing lung function in a patient is enclosed. The oxygen delivery system in the system (e.g., a ventilator or portable standalone system) preferably includes an oximeter sensor for receiving SpO2 from a patient. The assessing lung function in a patient includes an FiO2 adjust algorithm operable in logic circuitry in the ventilator that can control an oxygen fraction FiO2 provided to the patient in a closed loop fashion. In a preferred example, the algorithm controls FiO2 using the SpO2, but also displays a ratio of SpO2-to FiO2 (S/CLCF) as a function of time. One or more S/CLCF ratio threshold may be used to allow the clinician and/or the algorithm to understand a degree of lung injury, and to allow the algorithm to adjust FiO2 appropriately. Preferably, the algorithm keeps SpO2 to a range of 88-95%.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 12, 2018
    Inventors: Michael Kinsky, Rich Branson, George Kramer, Muzna Khan, Jay Johanningman, Jose Salinas, Nehemiah Liu
  • Publication number: 20180000581
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Inventor: George Kramer
  • Patent number: 9763781
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: September 19, 2017
    Inventor: George Kramer
  • Patent number: 9666314
    Abstract: A device of repairing a damaged area in an underwater wall region of a container or tank, in particular in the wall region of a tank of a nuclear reactor installation. The device has a guide system that can be mounted along a side wall, at a distance therefrom, and can be secured thereto. At least one first carriage is fitted onto the track of the guide system and movable in a longitudinal direction of the guide system. On the carriage there is displaceably mounted a receptacle for a repair overlay, which can be applied with an adhesive surface to the wall region containing the damaged area. At least one suction mount that is connected to a suction line is disposed on the first carriage and can be suctioned to the side wall.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: May 30, 2017
    Assignee: AREVA GMBH
    Inventors: Georg Krämer, Konrad Meier-Hynek, Lothar Nehr
  • Publication number: 20160346104
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 1, 2016
    Inventor: George Kramer