Patents by Inventor William E. Preller

William E. Preller 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: 20230329136
    Abstract: An agricultural row unit assembly employs a pair of tine assemblies and a seedbed cultivator for soil preparation to enhance opportune planting.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Inventors: William E. Preller, Eric C. Ragar, Michael J. Grossen
  • Patent number: 11716917
    Abstract: In some implementations, an agricultural row unit assembly can include a pair of tine assemblies each having at least one tine mounted to a hub, said hub adapted to rotate about a first axis, where rotation of said pair of tine assemblies fractures soil and forms a pair of outer edges of a tilled row with a row width. In some embodiments, the device can include a rolling cultivator adapted to form a generally flat profile to said tilled row. In some embodiments, the device can include a seedbed cultivator adapted to work through said soil in the area defined by the row width. In some embodiments, the device can include a pair of gauge wheels fastened to each end of the shaft such that said gauge wheels are located outside said pair of outer edges of a tilled row.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: August 8, 2023
    Assignee: CNH Industrial America LLC
    Inventors: William E. Preller, Eric C. Ragar, Michael J. Grossen
  • Publication number: 20200323124
    Abstract: An agricultural row unit assembly employs a pair of tine assemblies and a seedbed cultivator for soil preparation to enhance opportune planting.
    Type: Application
    Filed: April 15, 2020
    Publication date: October 15, 2020
    Inventors: William E. Preller, Eric C. Ragar, Michael J. Grossen
  • Patent number: 8335653
    Abstract: A method of and system for evaluating performance of a plant population in an area of interest is provided. The method includes the steps of receiving input data from a user, the input data representative of at least one management parameter in the group consisting of: a total plant population in a selected sampling sub-area, a spacing of an individual plant relative to a nearest adjacent plant in the sampling sub-area, and a maturity of the individual plant relative to the nearest adjacent plant in the sampling sub-area. The system analyzes the input data in accordance with a mathematical model having an objective function for predicting a performance of a plant stand represented by a net effective plant population reduced from a benchmark plant population by deduction factors related to at least one of the management parameters.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: December 18, 2012
    Assignee: CNH America LLC
    Inventors: Michael A. Pruett, William E. Preller, Dale A. Simpson