Patents by Inventor Jonathan Roehrl

Jonathan Roehrl 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).

  • Publication number: 20240040960
    Abstract: The disclosed technology provides systems and methods for power machines, including electrically powered mowers. A mower can be provided with a cooling system that produces a cooling airflow within a mower frame to extract heat from power electronics. A mower can include control assemblies with an adjustable neutral position to improve inter-operation of braking and tractive controls. A cutting assembly for a mower can include an adapter configured to allow a blade to rotate independently of a motor spindle when a transmitted torque is above a threshold torque value.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Inventors: Brian Dehnert, Matt Keller, Mike Agurkis, Jonathan Roehrl
  • Patent number: 10494788
    Abstract: Power machines such as excavators having a house that rotates about a vertical axis on an undercarriage are disclosed. In certain conditions, a control system on the excavator can limit rotational movement of the house and/or pivoting of a swing function on a lift arm to contain work performed by an implement to a predefined range or work area.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: December 3, 2019
    Assignee: Clark Equipment Company
    Inventors: David Glasser, Jonathan Roehrl
  • Publication number: 20180119383
    Abstract: Power machines such as excavators having a house that rotates about a vertical axis on an undercarriage are disclosed. In certain conditions, a control system on the excavator can limit rotational movement of the house and/or pivoting of a swing function on a lift arm to contain work performed by an implement to a predefined range or work area.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 3, 2018
    Inventors: David Glasser, Jonathan Roehrl
  • Patent number: 6142102
    Abstract: A remote controlled boar guidance system and method of artificially inseminating sows for facilitating movement of a boar inside a swine insemination facility to permit safe and efficient insemination of sows by a single person. The remote controlled boar guidance system and method of artificially inseminating sows includes a remote controlled steerable vehicle having sufficient power to move a boar within confined spaces inside a swine insemination facility. The vehicle includes a plurality of wheels distributed on opposite sides of the vehicle. Wheels on each side are separately powered to permit steering of the device. The power source, drive motors, and receiver are positioned within a housing. In an embodiment, an opaque protection screen is provided to permit safe release of the boar from the device.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: November 7, 2000
    Assignee: Jerome Mack
    Inventors: Jerome Mack, Joseph St. Aubin, Nickolas E. Kleinjan, Jonathan Roehrl