Patents by Inventor Jason D. Hemmer

Jason D. Hemmer 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).

  • IMPLANTABLE VENTRICULAR ASSIST DEVICES AND METHODS
    Publication number: 20240139497
    Abstract: Various aspects of the present disclosure are directed toward implantable medical devices, systems, and methods for cardiac assistance.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Scott M. Bryson, Dustin C. Burkart, Zachary A. Crannell, Joshua D. Cross, Robert M. Depue, James L. Goepfrich, Paul D. Goodman, Brandon C. Hedberg, Jason D. Hemmer, Jeffrey Kennington, Elton R. Migliati, Bryan Reep, Edward E. Shaw, James D. Silverman, Richard D. Strones
  • Implantable ventricular assist devices and methods
    Patent number: 11896811
    Abstract: Various aspects of the present disclosure are directed toward implantable medical devices, systems, and methods for cardiac assistance.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 13, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Scott M. Bryson, Dustin C. Burkart, Zachary A. Crannell, Joshua D. Cross, Robert M. Depue, James L. Goepfrich, Paul D. Goodman, Brandon C. Hedberg, Jason D. Hemmer, Jeffrey Kennington, Elton R. Migliati, Bryan Reep, Edward E. Shaw, James D. Silverman, Richard D. Strones
  • Delivery systems and methods of endoluminal delivery of branched vascular endoprosthetic devices
    Patent number: 11559417
    Abstract: A catheter assembly for delivery of an expandable implant having at least one branch portal, which utilizes a secondary sleeve for releasably constraining a middle portion of the expandable implant after releasing a primary constraining sleeve used for constraining the expandable implant toward a delivery configuration for endoluminal delivery; and methods of using the same.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 24, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dustin C. Burkart, Mark Fillinger, Larry L. Gibbs, Brandon C. Hedberg, Jason D. Hemmer, Timothy E. Johnston, Levon M. Majure, Steven W. Nelson, Jonathan W. Thom, Daniel J. Westphal, William Wilkie
  • ARTIFICIAL CHORDAE TENDINEAE REPAIR DEVICES AND DELIVERY THEREOF
    Publication number: 20220287843
    Abstract: Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include device for chordae tendineae repair. The device may include a flexible cord having a first end and a second end; and a helical wire configured to attach to one of the first end and the second end of the flexible cord and anchor the flexible cord to a leaflet of a heart valve; and a capture device having a channel and configured to clamp the leaflet of the heart valve and deliver the flexible cord through the channel to anchor the helical wire to the leaflet.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 15, 2022
    Inventors: Benjamin M. Trapp, James L. Goepfrich, Brandon C. Hedberg, Edward E. Shaw, Jason D. Hemmer, Paul D. Goodman
  • Artificial chordae tendineae repair devices and delivery thereof
    Patent number: 11376127
    Abstract: Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include device for chordae tendineae repair. The device may include a flexible cord having a first end and a second end; and a helical wire configured to attach to one of the first end and the second end of the flexible cord and anchor the flexible cord to a leaflet of a heart valve; and a capture device having a channel and configured to clamp the leaflet of the heart valve and deliver the flexible cord through the channel to anchor the helical wire to the leaflet.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 5, 2022
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Benjamin M. Trapp, James L. Goepfrich, Brandon C. Hedberg, Edward E. Shaw, Jason D. Hemmer, Paul D. Goodman
  • METHOD AND DEVICE FOR ACUTE TREATMENT OF FLUID OVERLOAD IN PATIENTS WITH HEART FAILURE
    Publication number: 20220202557
    Abstract: Various aspects of the present disclosure are directed toward apparatuses, systems and methods that include arranging an acute alteration of blood flow in, for example, heart failure patients.
    Type: Application
    Filed: April 16, 2020
    Publication date: June 30, 2022
    Inventors: Kevin K. Coffman, Jason D. Hemmer, Timothy E. Johnston, Eric A. Mokelke, Mark E. Trokanski
  • IMPLANTABLE VENTRICULAR ASSIST DEVICES AND METHODS
    Publication number: 20200139032
    Abstract: Various aspects of the present disclosure are directed toward implantable medical devices, systems, and methods for cardiac assistance.
    Type: Application
    Filed: September 20, 2019
    Publication date: May 7, 2020
    Inventors: Scott M. Bryson, Dustin C. Burkart, Zachary A. Crannell, Joshua D. Cross, Robert M. Depue, James L. Goepfrich, Paul D. Goodman, Brandon C. Hedberg, Jason D. Hemmer, Jeffrey Kennington, Elton R. Migliati, Bryan Reep, Edward E. Shaw, James D. Silverman, Richard D. Strones
  • Delivery systems and methods of endoluminal delivery of branched vascular endoprosthetic devices
    Patent number: 10524944
    Abstract: A catheter assembly for delivery of an expandable implant having at least one branch portal, which utilizes a secondary sleeve for releasably constraining a middle portion of the expandable implant after releasing a primary constraining sleeve used for constraining the expandable implant toward a delivery configuration for endoluminal delivery; and methods of using the same.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: January 7, 2020
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dustin C. Burkart, Mark Fillinger, Larry L. Gibbs, Brandon C. Hedberg, Jason D. Hemmer, Timothy E. Johnston, Levon M. Majure, Steven W. Nelson, Jonathan W. Thom, Daniel J. Westphal, William Wilkie
  • ARTIFICIAL CHORDAE TENDINEAE REPAIR DEVICES AND DELIVERY THEREOF
    Publication number: 20190183648
    Abstract: Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include device for chordae tendineae repair. The device may include a flexible cord having a first end and a second end; and a helical wire configured to attach to one of the first end and the second end of the flexible cord and anchor the flexible cord to a leaflet of a heart valve; and a capture device having a channel and configured to clamp the leaflet of the heart valve and deliver the flexible cord through the channel to anchor the helical wire to the leaflet.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 20, 2019
    Inventors: Benjamin M. Trapp, James L. Goepfrich, Brandon C. Hedberg, Edward E. Shaw, Jason D. Hemmer, Paul D. Goodman