Patents by Inventor Matthew R. Hoffman

Matthew R. Hoffman 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: 11938326
    Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 26, 2024
    Assignee: Medtronic, Inc.
    Inventors: Hyun J. Yoon, Wade M. Demmer, Matthew J. Hoffman, Robert A. Betzold, Jonathan D. Edmonson, Michael L. Ellingson, Mark K. Erickson, Ben W. Herberg, Juliana E. Pronovici, James D. Reinke, Todd J. Sheldon, Paul R. Solheim
  • Patent number: 10321926
    Abstract: Provided herein are devices and methods for anterior arytenoid adduction. The device may comprise a wire having a first end and a second end at opposite ends of a longitudinal axis, the wire forming a spiral along the longitudinal axis and having a double hook at the first end, a suture threaded through the spiral of the wire from the second end to the first end, the suture forming a turn at the first end and passing exterior to the spiral to the second end. The method may comprise advancing a suture and hook from the subject's anterior thyroid cartilage or cricothyroid membrane to the muscular process of the subject's arytenoid, attaching the hook to the muscular process, and applying tension to the suture to rotate the muscular process and adduct the arytenoid.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: June 18, 2019
    Inventors: Timothy M. McCulloch, Matthew R. Hoffman
  • Publication number: 20160183958
    Abstract: Provided herein are devices and methods for anterior arytenoid adduction. The device may comprise a wire having a first end and a second end at opposite ends of a longitudinal axis, the wire forming a spiral along the longitudinal axis and having a double hook at the first end, a suture threaded through the spiral of the wire from the second end to the first end, the suture forming a turn at the first end and passing exterior to the spiral to the second end. The method may comprise advancing a suture and hook from the subject's anterior thyroid cartilage or cricothyroid membrane to the muscular process of the subject's arytenoid, attaching the hook to the muscular process, and applying tension to the suture to rotate the muscular process and adduct the arytenoid.
    Type: Application
    Filed: January 28, 2016
    Publication date: June 30, 2016
    Inventors: Timothy M. McCulloch, Matthew R. Hoffman
  • Patent number: 9277913
    Abstract: Provided herein are devices and methods for anterior arytenoid adduction. The device may comprise a wire having a first end and a second end at opposite ends of a longitudinal axis, the wire forming a spiral along the longitudinal axis and having a double hook at the first end, a suture threaded through the spiral of the wire from the second end to the first end, the suture forming a turn at the first end and passing exterior to the spiral to the second end. The method may comprise advancing a suture and hook from the subject's anterior thyroid cartilage or cricothyroid membrane to the muscular process of the subject's arytenoid, attaching the hook to the muscular process, and applying tension to the suture to rotate the muscular process and adduct the arytenoid.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 8, 2016
    Inventors: Timothy M. McCulloch, Matthew R. Hoffman
  • Publication number: 20130281973
    Abstract: Provided herein are devices and methods for anterior arytenoid adduction. The device may comprise a wire having a first end and a second end at opposite ends of a longitudinal axis, the wire forming a spiral along the longitudinal axis and having a double hook at the first end, a suture threaded through the spiral of the wire from the second end to the first end, the suture forming a turn at the first end and passing exterior to the spiral to the second end. The method may comprise advancing a suture and hook from the subject's anterior thyroid cartilage or cricothyroid membrane to the muscular process of the subject's arytenoid, attaching the hook to the muscular process, and applying tension to the suture to rotate the muscular process and adduct the arytenoid.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 24, 2013
    Inventors: Timothy M. McCulloch, Matthew R. Hoffman