Patents by Inventor John Hufford

John Hufford 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: 11937891
    Abstract: A surgical robotic system includes at least one eye tracking system positioned detect the direction of at least one user's gaze. Input derived from the eye tracking system may be used to enter commands to the surgical robotic system depending on the directions of the gaze detected or other aspects of the gaze such as pupil dilation or speed of eye movement.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: March 26, 2024
    Assignee: Asensus Surgical US, Inc.
    Inventors: Kevin Andrew Hufford, Nicholas J Bender, Alexander John Maret, Matthew Robert Penny, Paul Wilhelm Schnur, Dustin Owen Vaughan, Sevan Abashian, Michael Okyen
  • Patent number: 5971425
    Abstract: A suspension system is provided for a load carrying body of a load carrying machine. The suspension system includes a longitudinal frame, first and second axle assemblies, first and second suspension members, first and second balance beams, a first pair of flexible members, and a second pair of flexible members. The first pair of flexible members, and the second pair of flexible members are connected in the system at a predetermined location at which shear is reduced and service life is increased.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: October 26, 1999
    Assignee: Caterpillar Inc.
    Inventors: Brian Dinsley, Terence Fairless, John Hufford, Anthony J. Pollock