Patents by Inventor John Weigand

John Weigand 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: 20230165185
    Abstract: A row cleaner assembly includes an upper subframe mounted to an agricultural planter forward of the planter row unit and longitudinally aligned with the trench opening assembly. A lower subframe rotatably supports first and second row cleaner wheels. An intermediate subframe is pivotally connected at a forward end to the upper subframe and is pivotally connected at a rearward end to the lower subframe. A first and second linkages are pivotally connected at a forward end to the upper subframe and are pivotally connected at a rearward end to the lower subframe. An actuator system is capable of applying a downforce and an optional lift force to the lower subframe. The row cleaner assembly may include a gauge wheel supported by a rear strut subframe. The row cleaner assembly may include a depth selector to change the depth of penetration of the row cleaner wheels into the soil surface.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 1, 2023
    Inventors: Ian Radtke, Jason J. Stoller, Cory Muhlbauer, Aaron Herrmann, John Weigand, Paul Wildermuth
  • Publication number: 20230122377
    Abstract: An agricultural row cleaner having: a frame; a first row cleaner wheel disposed on a first side of the frame; a second row cleaner wheel disposed on a second side of the frame; and a third wheel attached to the frame and having a leading edge disposed forward of the first row cleaner wheel and the second row cleaner wheel along a direction of travel.
    Type: Application
    Filed: March 23, 2021
    Publication date: April 20, 2023
    Inventors: Cory Muhlbauer, Aaron Herrmann, John Weigand, Paul Wildermuth
  • Publication number: 20230110072
    Abstract: An agricultural row cleaner having: a frame; a first row cleaner wheel disposed on a first side of the frame; a second row cleaner wheel disposed on a second side of the frame; and a row cleaner diverter connected to the frame and disposed forward of the first row cleaner wheel and the second row cleaner wheel in a direction of travel and disposed between the first row cleaner wheel and the second row cleaner wheel.
    Type: Application
    Filed: March 23, 2021
    Publication date: April 13, 2023
    Inventors: Aaron Herrmann, Cory Muhlbauer, John Weigand
  • Publication number: 20220330469
    Abstract: A system (1000) and method of marking soil or crops within afield with a visual strip (1001) to identify an occurrence of a detected event as an agricultural implement (10) traverses a field. The system includes an assembly (100, 200, 300, 500, 700, 800, 900) supported by the agricultural implement. The assembly includes a supply of a colored composition and an actuator (130, 330, 1030) configured to receive the actuation signals sent by the controller (80, 81). The actuator is responsive to the actuation signals to release the colored composition at the location on the field while the agricultural implement advances through the field in the forward direction of travel.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 20, 2022
    Inventors: Jeremy Hodel, Timothy Kater, Jason Stoller, Isaac Carr, Douglas Urbaniak, John Weigand