Patents by Inventor Ira Johnson

Ira Johnson 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).

  • OFF-ROAD VEHICLE
    Publication number: 20250346322
    Abstract: Embodiments include an off-road vehicle with a straddle seat, a plurality of ground engaging members, a prime mover and a frame having a removable frame portion overlying the prime mover, wherein at least a portion of the engine extends above at least a portion of the removable frame portion, and wherein at least a portion of the straddle seat extends over the removable frame portion and the prime mover.
    Type: Application
    Filed: May 21, 2025
    Publication date: November 13, 2025
    Inventors: Derek Sorenson, Lucas Purcell, Ethan R. Klaphake, Jens T. Pearson, Brent Gilge, Chuck Simenson, Christopher J. Evans, Gayland Jensen, Todd MacDonald, Ira Johnson
  • Off-road vehicle
    Patent number: 12330738
    Abstract: Embodiments include an off-road vehicle with a straddle seat, a plurality of ground engaging members, a prime mover and a frame having a removable frame portion overlying the prime mover, wherein at least a portion of the engine extends above at least a portion of the removable frame portion, and wherein at least a portion of the straddle seat extends over the removable frame portion and the prime mover.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: June 17, 2025
    Assignee: Arctic Cat Inc.
    Inventors: Derek Sorenson, Lucas Purcell, Ethan R. Klaphake, Jens T. Pearson, Brent Gilge, Chuck Simenson, Christopher J. Evans, Gayland Jensen, Todd MacDonald, Ira Johnson