Patents by Inventor Alexander HIGGINS

Alexander HIGGINS 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: 20240115314
    Abstract: Provided herein are systems, devices, and methods for performing a medical procedure on a patient. The system comprises an ablation catheter comprising a shaft, at least one therapeutic element positioned on the shaft, and one or more tissue-contact sensing components configured to provide a contact signal related to the level of contact between the at least one therapeutic element and tissue. The system further comprises: an energy delivery unit configured to deliver ablative energy to the at least one therapeutic element to create a lesion in target tissue, and to provide an energy delivery data; a force module configured to receive the contact signal and provide contact data; and a processing unit configured to determine an ablation index based on both the energy delivery data and the contact data. The ablation index can represent the status of the lesion being created.
    Type: Application
    Filed: February 17, 2022
    Publication date: April 11, 2024
    Inventors: Ahmad FALAHATPISHEH, Steven YON, Xinwei SHI, Haizhe ZHANG, Derrick CHOU, Timothy CORVI, Graydon Earnest BEATTY, Daniel WELSH, Alexander HIGGINS, Marcus JULIAN, R. Maxwell FLAHERTY, J. Christopher FLAHERTY
  • Patent number: 11701158
    Abstract: An ablation system comprises: an ablation catheter and a console. The ablation catheter comprises: a shaft including a proximal end, a distal portion and a distal end; an ablation element configured to deliver energy to tissue; and a force maintenance assembly comprising a force maintenance element and configured to control and/or assess contact force between the ablation element and cardiac tissue. The console is configured to operably attach to the ablation catheter and comprises: an energy delivery assembly configured to provide energy to the ablation element. Methods of ablating tissue are also provided.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: July 18, 2023
    Assignee: ACUTUS MEDICAL, INC.
    Inventors: Derrick Ren-Yu Chou, Marcus Frederick Julian, Steven Anthony Yon, Randell L. Werneth, Alexander Higgins, Ricardo Roman, Alexander J. Asconeguy, Christoph Scharf, Dennis O'Brien, Rob Andre Pescar, Ahmad Falahatpisheh, Tom Esbeck, Gerald M. Stobbs, III, Leo Mariappan, Brandon Pratt Noheaikaika Lee, James Calvin Allan, Michael C. Oliveira, Daniel Welsh, R. Maxwell Flaherty, J. Christopher Flaherty
  • Publication number: 20200015876
    Abstract: An ablation system comprises: an ablation catheter and a console. The ablation catheter comprises: a shaft including a proximal end, a distal portion and a distal end; an ablation element configured to deliver energy to tissue; and a force maintenance assembly comprising a force maintenance element and configured to control and/or assess contact force between the ablation element and cardiac tissue. The console is configured to operably attach to the ablation catheter and comprises: an energy delivery assembly configured to provide energy to the ablation element. Methods of ablating tissue are also provided.
    Type: Application
    Filed: October 11, 2017
    Publication date: January 16, 2020
    Inventors: Derrick Ren-Yu CHOU, Marcus Frederick JULIAN, Steven Anthony YON, Randell L. WERNETH, Alexander HIGGINS, Ricardo ROMAN, Alexander J. ASCONEGUY, Christoph SCHARF, Dennis O'BRIEN, Rob Andre PESCAR, Ahmed FALAHATPISHEH, Tom ESBECK, Gerald M. STOBBS III, Leo MARIAPPAN, Brandon Pratt Noheaikaika LEE, James Calvin ALLAN, Michael C. OLIVEIRA, Daniel WELSH, R. Maxwell FLAHERTY, J. Christopher FLAHERTY
  • Publication number: 20130331162
    Abstract: A gaming system, comprising a graphic user interface generated by a processor for a display device, the graphic user interface further comprising a field having a N×M matrix of spaces, wherein N and M are integers greater than three, and wherein each space of the matrix includes one of a plurality of different items. A cursor having an associated item and configured to allow a user to exchange a selected item from the field with the cursor item. Wherein forming a predetermined arrangement of three or more identical items results in the items within the arrangement being removed from the field.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 12, 2013
    Inventors: Alexander Higgins Krivicich, Kevin Tyler John, Tamar Erin Curry, David Jeffrey Barlia, Michael David Fogg, Matthew Jacob Palmer, Herbert Carl Goss, Nicola Geretti
  • Patent number: 6672168
    Abstract: The small tester is hand held by the writing pen body (21) when testing vibration with a housing mounted vibration probe (15) mechanically driving a piezo element (12), acted on by weight (11). The piezo element (12) has electrical connection (13) through an electronic circuit to an electronic display (22) indicating predetermined levels of vibration amplitude. The multi-level LED display (22) consists of four different colored LED's where illumination of a specific colored LED indicates a specific predetermined level of vibration amplitude. The electronic display (22) changing illumination of specific LED's from the lowest indicated level of vibration to just reach the highest indicated level of vibration is a nominal 6 dB increase in vibration amplitude at predetermined frequencies.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: January 6, 2004
    Inventor: Ronald Alexander Higgins
  • Publication number: 20030056593
    Abstract: The small tester is hand held by the writing pen body (21) when testing vibration with a housing mounted vibration probe (15) mechanically driving a piezo element (12), acted on by weight (11). The piezo element (12) has electrical connection (13) through an electronic circuit to an electronic display (22) indicating predetermined levels of vibration amplitude. The multi-level LED display (22) consists of four different coloured LED's where illumination of a specific coloured LED indicates a specific predetermined level of vibration amplitude. The electronic display (22) changing illumination of specific LED's from the lowest indicated level of vibration to just reach the highest indicated level of vibration is a nominal 6dB increase in vibration amplitude at predetermined frequencies.
    Type: Application
    Filed: November 8, 2001
    Publication date: March 27, 2003
    Inventor: Ronald Alexander Higgins