Patents Assigned to Ag Leader Technology
  • Patent number: 10362726
    Abstract: An on-the-go monitor and control means and method for an agriculture machines includes on-the-go soil sensors that can be used to control tillage and seeding depth. On seeder implements, the sensors provide information that affects uniform plant emergence.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: July 30, 2019
    Assignee: Ag Leader Technology, Inc.
    Inventor: Roger R. Zielke
  • Patent number: 10314222
    Abstract: A field computer for use in an agricultural vehicle is provided. The field computer includes a housing, a processor disposed within the housing, a touchscreen display operatively connected to the housing and the processor and forming an outer surface of the field computer, and a light bar comprising a plurality of lighting elements arranged in a line on the field computer. The lighting elements of the light bar are positioned such that the lighting elements remain hidden when not in use. The field computer is configured to provide feedback associated with operation of the agricultural vehicle by lighting one or more of the lighting elements in the light bar.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: June 11, 2019
    Assignee: Ag Leader Technology, Inc.
    Inventors: Roger Demiter, Travis Campbell, Brett Johnson
  • Patent number: 10267820
    Abstract: The disclosed apparatus, systems and methods relate to determining cross track error between a stored planted location and the actual physical location of plants. An array of active light sensors is mounted on a vehicle for travel above the plants. The array of active light sensors generate an electrical signal from each sensor corresponding to the reflected light from the sensor. A computer system generates a reflectance curve from the array of sensors to determine the location of a plant below the array of sensors and also generates the cross track error.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: April 23, 2019
    Assignee: Ag Leader Technology
    Inventors: Roger Zielke, Chad Fick
  • Patent number: 10201121
    Abstract: A method for managing agricultural operations by predicting amount of crop or product remaining for a field includes performing agricultural operations on at least a portion of a field using an agricultural machine, sensing data associated with the agricultural operations using sensors associated with the agricultural machine, communicating the data associated with the agricultural operations to a computing device, analyzing the data associated with the agricultural operations performed using the computing device to determine an area prediction for a remaining portion of the field upon which the agricultural operations are to be performed, and using the area prediction for the remaining portion of the field by the computing device to determine a time associated with completing the agricultural operations for the field or an amount of material or other resources associated with completing the agricultural operations for the field.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: February 12, 2019
    Assignee: Ag Leader Technology
    Inventor: David Wilson
  • Patent number: 10123472
    Abstract: Systems, apparatus, and methods for informing an on-tractor navigation system of position of a towed implement. In one aspect, a non-GNSS sensor mounted on the implement provides heading information to the navigation system. Knowledge of the geometry of the implement along with navigation coordinate frame position information from the navigation system, allows a relatively economical and flexible way to derive implement position information without the expense of a GNSS receiver on the implement Adding inertial sensors on the implement can allow position determination of any point on the implement relative to the ground. This can be advantageously used for swath and rate control for implements.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: November 13, 2018
    Assignee: Ag Leader Technology, Inc.
    Inventor: Michael Schneider
  • Patent number: 10024459
    Abstract: Methods, apparatus, and systems providing enhanced feed rate control of tubing and conduit feeds by a powered feeder to an in-ground placement device moved across the ground by a steerable vehicle. In one aspect, ground speed of the vehicle is sensed. Feed motor speed is correlated to length of tubing or conduit estimated to be fed per feed wheel revolution by the feed motor. A controller adjusts feed motor speed to match ground speed to feed rate. In another aspect, instead of estimating feed rate by feed wheel rotation, actual speed of movement of the tubing or conduit is sensed. Feed motor speed is automatically and dynamically adjusted to match ground speed to tubing or conduit speed. In either embodiment, sensing of ground speed can be used to sense starting and stopping of the vehicle. This can be used to turn the feed motor on or off. In either embodiment, integration with a precision agriculture intelligent controller can allow operator control right from the precision ag display.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: July 17, 2018
    Assignee: Ag Leader Technology, Inc.
    Inventors: Aaron Friedlein, Ronald L. Farrington, Corey Weddle
  • Patent number: 10024977
    Abstract: Methods, apparatus, and systems for use in agricultural equipment with automatic steering control. One method includes the steps of calculating a heading to provide greater accuracy than heading information obtained from the GNSS system or calculated in an equivalent manner using GNSS locations at successive sample periods and using the heading in providing automatic steering control, swath control, or rate control of planting, spraying, or other application functions for the agricultural equipment.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 17, 2018
    Assignee: Ag Leader Technology, Inc.
    Inventors: Michael Schneider, Dave Willett
  • Patent number: 9964559
    Abstract: Disclosed is apparatus for determining cross track error between a stored planted location and the actual physical location of plants. An array of active light sensors is mounted on a vehicle for travel above the plants. The array of active light sensors generate an electrical signal from each sensor corresponding to the reflected light from the sensor. A computer system generates a reflectance curve from the array of sensors to determine the location of a plant below the array of sensors and also generates the cross track error.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: May 8, 2018
    Assignee: Ag Leader Technology
    Inventors: Roger Zielke, Chad Fick
  • Patent number: 9801329
    Abstract: An on-the-go monitor and control means and method for an agriculture machines includes on-the-go soil sensors that can be used to control tillage and seeding depth. On seeder implements, the sensors provide information that affects uniform plant emergence.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: October 31, 2017
    Assignee: Ag Leader Technology
    Inventor: Roger R. Zielke
  • Patent number: 9804603
    Abstract: Improved vehicle guidance systems and methods are provided. A generated guidance curve approximates a vehicle trajectory path comprising a set of two-dimensional reference points. The guidance curve is based on a summed and weighted radial basis functions. Weighting is associated with coefficients calculated using linear least-squares regression to minimize approximation error between the guidance curve and the vehicle trajectory path. Guidance instructions are based, at least in part, on a nearest location point, and a tangent direction and curvature of the guidance curve at the nearest location point. The controller autonomously guides the vehicle along the guidance curve. The basis functions can have a cardinality less than a cardinality of the reference points. A distorting effect at the path ends can be minimized by augmenting the path ends of the vehicle trajectory path. Irregular reference point spacing can be mitigated using regularization techniques.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: October 31, 2017
    Assignee: Ag Leader Technology
    Inventor: James D. Yegerlehner
  • Patent number: 9763375
    Abstract: A planter downforce system includes a plurality of hydraulic accumulators. Each of the plurality of hydraulic accumulators is operatively connected to a pressure line associated with a row unit of a planter. A pressure sensor is operatively connected to the pressure line. An orifice is operatively connected to the pressure line to limit flow of fluid within the pressure line to a hydraulic zero-pressure tank. A controller is operatively connected to the pressure sensor and configured to determine accumulator charge pressure of the accumulators.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: September 19, 2017
    Assignee: Ag Leader Technology, Inc.
    Inventor: Kurt Townsend
  • Patent number: 9756774
    Abstract: A system, method, and apparatus for automatically gathering seed-specific data for an agricultural crop. Simulated seeds with contactless machine-readable data are co-mingled with actual seeds. Whether in stored form prior to planting, during planting, or after planting with the actual seed in the ground, appropriate readers can quickly and accurately read the seed-specific data for a variety of purposes. That can include simply confirming that the actual seed at least in proximity to a simulated seed is of a particular hybrid or variety. It could also include other seed-specific data such as time and date of planning, seed production company, seed-specific usage restrictions, etc. The data can be utilized by other systems. One example would be a precision agricultural system.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: September 12, 2017
    Assignee: Ag Leader Technology, Inc.
    Inventor: David Wilson
  • Patent number: 9714856
    Abstract: A yield monitor system is configured to determine how the calibration characteristics of a grain mass flow sensor on an individual combine are affected by grain moisture content and/or other grain parameters which can be measured instantaneously or periodically by the yield monitor system or its operator, or which can be observed by the operator, or which can be determined from other reference information, such as maps of where different grain varieties or hybrids were planted. Other systems, methods, and apparatuses are also provided.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: July 25, 2017
    Assignee: Ag Leader Technology, Inc.
    Inventor: Al Myers
  • Patent number: 9629304
    Abstract: An on-the-go monitor and control means and method for an agriculture machines includes on-the-go soil sensors that can be used to control tillage and seeding depth. On seeder implements, the sensors provide information that affects uniform plant emergence.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: April 25, 2017
    Assignee: Ag Leader Technology
    Inventor: Roger R. Zielke
  • Patent number: 9417120
    Abstract: A method of quantifying growing plants in an area is disclosed wherein the area is scanned with an active light sensor which provides a data signal when a plant is present that is distinct from the data signal provided when a plant is not present. The data signal is analyzed to determine at least plant population densities, the spacing of plants, the number of emerged plants versus planted seeds, the size of the area that has unproductive plants or an estimate economic and/or yield loss. Overlapping sample areas can be used to improve the accurate quantification of plants.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: August 16, 2016
    Assignee: Ag Leader Technology
    Inventors: Roger Zielke, Chad Fick
  • Patent number: 9043096
    Abstract: A combine bin level monitor may include a yield monitor to determine how much grain has been added to the combine tank, a container weighing system (e.g. scales on a grain cart) that measures the amount of grain unloaded from the combine tank and wirelessly transfers the amount to the combine bin level monitoring system. The system further includes a software routine in the combine bin level monitoring system that calculates and displays the bin level by adding grain accumulated by the yield monitor and subtracting grain accumulated by the container weighing system from the last known amount of grain in the combine tank. The accumulated grain is the amount accumulated since the last time the amount of grain in the combine tank was known.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: May 26, 2015
    Assignee: AG LEADER TECHNOLOGY
    Inventors: Roger R. Zielke, John F. Howard
  • Patent number: 8875641
    Abstract: A method and apparatus are described for creating a pass marker in a field. During planting, planting of seed is stopped and started on pass marker rows differently than on adjacent rows to create a visible offset to assist a harvester or applicator to find and drive down the right row to prevent skips and overlaps.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: November 4, 2014
    Assignee: Ag Leader Technology
    Inventors: Roger Zielke, Allen Myers
  • Publication number: 20140299749
    Abstract: A method of quantifying growing plants in an area is disclosed wherein the area is scanned with an active light sensor which provides a data signal when a plant is present that is distinct from the data signal provided when a plant is not present. The data signal is analyzed to determine at least plant population densities, the spacing of plants, the number of emerged plants versus planted seeds, the size of the area that has unproductive plants or an estimate economic and/or yield loss. Overlapping sample areas can be used to improve the accurate quantification of plants.
    Type: Application
    Filed: April 4, 2014
    Publication date: October 9, 2014
    Applicant: AG Leader Technology
    Inventors: Roger Zielke, Chad Fick
  • Publication number: 20140303854
    Abstract: An on-the-go monitor and control means and method for an agriculture machines includes on-the-go soil sensors that can be used to control tillage and seeding depth. On seeder implements, the sensors provide information that affects uniform plant emergence.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 9, 2014
    Applicant: AG LEADER TECHNOLOGY
    Inventor: Roger R. Zielke
  • Patent number: D845355
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: April 9, 2019
    Assignee: AG LEADER TECHNOLOGY, INC.
    Inventors: Roger Demiter, Travis Campbell, Brett Johnson