Patents by Inventor Mark William Stelford

Mark William Stelford 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).

  • Patent number: 11089773
    Abstract: A controller is operatively connected to a dispensing system and configured to change the dispensement of an agricultural input from the dispensing system in different predetermined locations within at least one predefined test plot in a management zone of an agricultural field. The predetermined locations have been randomized and replicated for quantifying the agronomic response in a statistically valid manner.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: August 17, 2021
    Assignee: Premier Crop Systems, LLC
    Inventors: Dan Frieberg, Mark William Stelford
  • Publication number: 20210051944
    Abstract: A controller is operatively connected to a dispensing system and configured to change the dispensement of an agricultural input from the dispensing system in different predetermined locations within at least one predefined test plot in a management zone of an agricultural field. The predetermined locations have been randomized and replicated for quantifying the agronomic response in a statistically valid manner.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 25, 2021
    Inventors: Dan FREIBERG, Mark William STELFORD
  • Publication number: 20200113172
    Abstract: A controller is operatively connected to a dispensing system and configured to change the dispensement of an agricultural input from the dispensing system in different predetermined locations within at least one predefined test plot in a management zone of an agricultural field. The predetermined locations have been randomized and replicated for quantifying the agronomic response in a statistically valid manner.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 16, 2020
    Inventors: Dan FREIBERG, Mark William STELFORD
  • Patent number: 10123474
    Abstract: A controller is operatively connected to a dispensing system and configured to change the dispensement of an agricultural input from the dispensing system in different predetermined locations within at least one predefined test plot in a management zone of an agricultural field. The predetermined locations have been randomized and replicated for quantifying the agronomic response in a statistically valid manner.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 13, 2018
    Assignee: Premier Crop Systems, LLC
    Inventors: Dan Freiberg, Mark William Stelford
  • Publication number: 20160057922
    Abstract: A controller is operatively connected to a dispensing system and configured to change the dispensement of an agricultural input from the dispensing system in different predetermined locations within at least one predefined test plot in a management zone of an agricultural field. The predetermined locations have been randomized and replicated for quantifying the agronomic response in a statistically valid manner.
    Type: Application
    Filed: August 24, 2015
    Publication date: March 3, 2016
    Inventors: Dan FREIBERG, Mark William STELFORD
  • Publication number: 20080140431
    Abstract: A method of performing an agricultural work operation includes the steps of: creating a prescription for a work operation in a geographic area; determining an estimated state for the geographic area; collecting real time data corresponding to an actual state for the geographic area; comparing the estimated state with the actual state; modifying the prescription, if the actual state varies from the estimated state by a threshold amount; and executing the work operation in the geographic area using the prescription.
    Type: Application
    Filed: December 7, 2006
    Publication date: June 12, 2008
    Inventors: Noel Wayne Anderson, Mark William Stelford, Stephen Michael Faivre
  • Publication number: 20080046130
    Abstract: An agricultural automation system for use in an agricultural area includes an implement caddy carrying a plurality of implements, an elongate transport structure, and a field robot movable along the elongate transport structure. The field robot includes an arm movable in at least one direction different from the movement along the elongate transport structure. The field robot interfaces with the implement caddy for coupling the arm with at least one selected implement, such as a tool or sensor.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 21, 2008
    Inventors: Stephen Michael Faivre, Noel Wayne Anderson, Mark William Stelford
  • Patent number: 7313478
    Abstract: A method for determining field readiness using moisture modeling of a plurality of fields in a region of interest includes (a) generating a detailed set of moisture factors covering a plurality of scenarios for each field element of the plurality of field elements for a particular field; (b) repeating act (a) for each field of the region of interest; (c) generating a general set of moisture factors for a particular field of the plurality of fields to be applied to each field element of the plurality of field elements in the particular field; (d) repeating act (c) for each field of the plurality of fields in the region of interest; and (e) estimating soil moisture for each field element in the region of interest based on the detailed set of moisture factors and the general set of moisture factors.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: December 25, 2007
    Assignee: Deere & Company
    Inventors: Noel Wayne Anderson, Mark William Stelford, Stephen Michael Faivre
  • Publication number: 20070288167
    Abstract: A method for determining field readiness using moisture modeling of a plurality of fields in a region of interest includes (a) generating a detailed set of moisture factors covering a plurality of scenarios for each field element of the plurality of field elements for a particular field; (b) repeating act (a) for each field of the region of interest; (c) generating a general set of moisture factors for a particular field of the plurality of fields to be applied to each field element of the plurality of field elements in the particular field; (d) repeating act (c) for each field of the plurality of fields in the region of interest; and (e) estimating soil moisture for each field element in the region of interest based on the detailed set of moisture factors and the general set of moisture factors.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 13, 2007
    Inventors: Noel Wayne Anderson, Mark William Stelford, Stephen Michael Faivre
  • Patent number: 7257503
    Abstract: A method for recalibrating a material attribute monitor for a mobile vehicle includes accumulating an aggregate amount of material from a plurality of material transfers; accumulating a plurality of material attribute data sets via a series of data transfers from at least one vehicle to another vehicle, wherein each material attribute data set of the plurality of material attribute data sets is associated with a corresponding material transfer of the plurality of material transfers; measuring aggregate material attributes of the aggregate amount of material; and generating material attribute calibration data from the accumulated plurality of material attribute data sets and the measured aggregate material attributes.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: August 14, 2007
    Assignee: Deere & Company
    Inventors: Noel Wayne Anderson, Mark William Stelford, Stephen Michael Faivre
  • Patent number: 7167797
    Abstract: Presented herein is a method for predicting suitable times for performing a crop harvesting operation within a field. The method includes the steps of accessing predicted values for weather, crop, and soil conditions, and then predicting values for one or more additional operation variables indicating operation suitability. The method then predicts suitability for performance of the crop harvesting operation based on the predicted operation variables and selected suitability parameters.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: January 23, 2007
    Assignee: Deere & Company
    Inventors: Steven Michael Faivre, Mark William Stelford, Terence Daniel Pickett
  • Patent number: 7167800
    Abstract: Presented herein is a method for predicting suitability for performing a remote sensing operation over a particular field. The method includes the step of accessing predicted operation variables at points within the field. These operation variables may include values for weather, crop, and soil conditions. Based on operation suitability parameters selected for each variable, the method predicts remote sensing operation suitability for different points in time.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: January 23, 2007
    Assignee: Deere & Company
    Inventors: Stephen Michael Faivre, Mark William Stelford