Patents by Inventor Ryan Kropfelder

Ryan Kropfelder 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).

  • Lawn mower
    Patent number: 12677738
    Abstract: Lawn mowers are provided. A lawn mower includes: a mower deck; a cutting implement disposed below the mower deck; a handle coupled to the mower deck; a battery receiver configured to receive one or more batteries; a rear drive wheel; a forward drive wheel; a rear transmission coupled to the rear drive wheel and configured to receive power from the one or more batteries; a forward transmission coupled to the forward drive wheel and configured to receive power from the one or more batteries; and a controller configured to control at least one of the rear or forward transmissions.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: July 14, 2026
    Assignee: TECHTRONIC CORDLESS GP
    Inventors: Ryan Williams, Ryan Kropfelder, James Rollins
  • LAWN MOWER
    Publication number: 20230065779
    Abstract: Lawn mowers are provided. A lawn mower includes: a mower deck; a cutting implement disposed below the mower deck; a handle coupled to the mower deck; a battery receiver configured to receive one or more batteries; a rear drive wheel; a forward drive wheel; a rear transmission coupled to the rear drive wheel and configured to receive power from the one or more batteries; a forward transmission coupled to the forward drive wheel and configured to receive power from the one or more batteries; and a controller configured to control at least one of the rear or forward transmissions.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 2, 2023
    Inventors: Ryan Williams, Ryan Kropfelder, James Rollins