Patents by Inventor Ethan Robert Hoffmann

Ethan Robert Hoffmann 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).

  • Motorized balancing chair and foot stirrups
    Patent number: 12558607
    Abstract: A seated skateboard ride converter for a motorized central wheel skateboard with a driven wheel rotationally mounted to a support deck using a parallel-to-ground-plane foot dolly having a caster assembly supporting foot pegs on a foot peg frame connected by a substantially horizontal leg to a pitch and roll mid pivot connected to the motorized central wheel skateboard with a seat mounted above the driven wheel.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: February 24, 2026
    Inventor: Ethan Robert Hoffmann