Patents by Inventor Christian P. Hellman

Christian P. Hellman 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).

  • Track assembly vibration limiting system and method
    Patent number: 11897557
    Abstract: A work machine includes a drive wheel, a drivable track engaged with the drive wheel, a deformable spacer coupled to the drive wheel, and a secondary weight coupled to the deformable spacer. The deformable spacer facilitates oscillation of the secondary weight relative to the drive wheel to limit vibrations of the work machine.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 13, 2024
    Assignee: DEERE & COMPANY
    Inventors: Jason Edgington, Christian P. Hellman
  • TRACK ASSEMBLY VIBRATION LIMITING SYSTEM AND METHOD
    Publication number: 20210371021
    Abstract: A work machine includes a drive wheel, a drivable track engaged with the drive wheel, a deformable spacer coupled to the drive wheel, and a secondary weight coupled to the deformable spacer. The deformable spacer facilitates oscillation of the secondary weight relative to the drive wheel to limit vibrations of the work machine.
    Type: Application
    Filed: March 24, 2021
    Publication date: December 2, 2021
    Inventors: Jason Edgington, Christian P. Hellman