Patents by Inventor Kyle N. Winfree

Kyle N. Winfree 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: 11135112
    Abstract: A multi-room in-home harness system is disclosed. Specific implementations may include a first plurality of tracks including a first track system in a first room, a trolley that may be configured to moveably couple to a track of the first plurality of tracks and move along a horizontal plane of the track, and a cart coupled to the trolley, where the trolley may be configured to move the cart along each track of the first plurality of tracks and may also be configured to transfer the cart from the first plurality of tracks to a second plurality of tracks in a second room.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: October 5, 2021
    Assignees: Arizona Board of Regents acting for and on behalf of Northern Arizona University, University of Delaware
    Inventors: Kyle N. Winfree, James Cole Galloway
  • Patent number: 8771208
    Abstract: Powered orthosis systems and methods are disclosed. An orthosis system includes a frame, a trunk brace adapted to be secured to a user's trunk, a trunk joint coupling the trunk brace to the frame, an upper leg brace adapted to be secured to a user's upper leg, a hip joint coupling the upper leg brace to the trunk brace, a lower leg brace adapted to be secured to a user's lower leg, a knee joint coupling the lower leg brace to the upper leg brace, and a controller. The hip joint or knee joint includes an actuator operable to rotate the adjacent braces relative to each other. The controller is programmed to operate the actuator. An orthosis method includes securing a user to the orthosis system, enabling the user to walk while secured to the orthosis system, and actuating the hip or knee actuator to rotate the adjacent braces.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: July 8, 2014
    Inventors: Sunil K. Agrawal, Kyle N. Winfree, Paul Stegall, John P. Scholz
  • Patent number: 8692675
    Abstract: Vibratory feedback systems and methods are disclosed. A vibratory feedback system includes a shoe adapted to be secured to a user's foot, a plurality of force sensors and vibration actuators mounted on the shoe, and a microprocessor affixed to the shoe. The force sensors are configured to sense forces exerted by the user's foot. The vibration actuators are configured to provide vibrations to the user's foot. The microprocessor is coupled to receive data from the plurality of force sensors, and is programmed to actuate the plurality of vibration actuators to provide a first characteristic vibration to the user's foot based on the sensed forces. A method of improving the gait of a user includes enabling the user to ambulate with the vibratory feedback system secured to the user's foot, and providing a first characteristic vibration to the user's foot based on the sensed forces using the vibratory feedback system.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: April 8, 2014
    Assignee: University of Delaware
    Inventors: Sunil K. Agrawal, Kyle N. Winfree, David Hilgart
  • Publication number: 20120154153
    Abstract: Vibratory feedback systems and methods are disclosed. A vibratory feedback system includes a shoe adapted to be secured to a user's foot, a plurality of force sensors and vibration actuators mounted on the shoe, and a microprocessor affixed to the shoe. The force sensors are configured to sense forces exerted by the user's foot. The vibration actuators are configured to provide vibrations to the user's foot. The microprocessor is coupled to receive data from the plurality of force sensors, and is programmed to actuate the plurality of vibration actuators to provide a first characteristic vibration to the user's foot based on the sensed forces. A method of improving the gait of a user includes enabling the user to ambulate with the vibratory feedback system secured to the user's foot, and providing a first characteristic vibration to the user's foot based on the sensed forces using the vibratory feedback system.
    Type: Application
    Filed: November 30, 2011
    Publication date: June 21, 2012
    Applicant: University of Delaware
    Inventors: Sunil K. Agrawal, Kyle N. Winfree, David Hilgart
  • Publication number: 20120046578
    Abstract: Powered orthosis systems and methods are disclosed. An orthosis system includes a frame, a trunk brace adapted to be secured to a user's trunk, a trunk joint coupling the trunk brace to the frame, an upper leg brace adapted to be secured to a user's upper leg, a hip joint coupling the upper leg brace to the trunk brace, a lower leg brace adapted to be secured to a user's lower leg, a knee joint coupling the lower leg brace to the upper leg brace, and a controller. The hip joint or knee joint includes an actuator operable to rotate the adjacent braces relative to each other. The controller is programmed to operate the actuator. An orthosis method includes securing a user to the orthosis system, enabling the user to walk while secured to the orthosis system, and actuating the hip or knee actuator to rotate the adjacent braces.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 23, 2012
    Applicant: UNIVERSITY OF DELAWARE
    Inventors: Sunil K. Agrawal, Kyle N. Winfree, Paul Stegall, John P. Scholz