Patents by Inventor David L. Westphal

David L. Westphal 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: 10252787
    Abstract: An embodiment of a system for controlling a marine vessel includes a torque and/or position sensor configured to measure at least one of a torque applied by a steering wheel of the marine vessel and a rotational position of the steering wheel, and a processing device configured to receive a measurement of the steering wheel and electronically control a steering mechanism at a stern region of the marine vessel. The processing device is configured to estimate an angle of the steering wheel, determine a corresponding angle to be applied to the steering mechanism, and transmit a steering command based on the corresponding angle to an actuation device at the stern region.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: April 9, 2019
    Assignee: STEERING SOLUTIONS IP HOLDING CORPORATION
    Inventors: Matt R. Burk, Nick R. Alpers, David L. Westphal
  • Patent number: 9943029
    Abstract: An automated depth control adjustment assembly for a seed planter includes an adjustable mechanism. Also included is a beam arrangement operatively coupled to the adjustable mechanism and adjustable upon manipulation of the adjustable mechanism. Further included is an electric motor operatively coupled to the adjustable mechanism to drive the adjustable mechanism, manipulation of the adjustable mechanism adjusting the beam arrangement to control seed planting depth.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: April 17, 2018
    Assignee: STEERING SOLUTIONS IP HOLDING CORPORATION
    Inventors: Matt R. Burk, Nicholas R. Alpers, David L. Westphal
  • Publication number: 20170029085
    Abstract: An embodiment of a system for controlling a marine vessel includes a torque and/or position sensor configured to measure at least one of a torque applied by a steering wheel of the marine vessel and a rotational position of the steering wheel, and a processing device configured to receive a measurement of the steering wheel and electronically control a steering mechanism at a stern region of the marine vessel. The processing device is configured to estimate an angle of the steering wheel, determine a corresponding angle to be applied to the steering mechanism, and transmit a steering command based on the corresponding angle to an actuation device at the stern region.
    Type: Application
    Filed: July 27, 2016
    Publication date: February 2, 2017
    Inventors: Matt R. Burk, Nick R. Alpers, David L. Westphal
  • Publication number: 20160316610
    Abstract: An automated spring force adjustment assembly for a seed planter includes a screw. Also included is a spring wound around an outer surface of the screw. Further included is a nut in threaded engagement with the outer surface of the screw and in contact with the spring. Yet further included is a motor operatively coupled to the screw to rotatably drive the screw, rotation of the screw translating the nut, translation of the screw adjusting the compression of the spring.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: Matt R. Burk, Nicholas R. Alpers, David L. Westphal
  • Publication number: 20160316614
    Abstract: An automated depth control adjustment assembly for a seed planter includes an adjustable mechanism. Also included is a beam arrangement operatively coupled to the adjustable mechanism and adjustable upon manipulation of the adjustable mechanism. Further included is an electric motor operatively coupled to the adjustable mechanism to drive the adjustable mechanism, manipulation of the adjustable mechanism adjusting the beam arrangement to control seed planting depth.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: Matt R. Burk, Nicholas R. Alpers, David L. Westphal
  • Publication number: 20160316613
    Abstract: A seed spacing system for a seed planter is provided. The seed spacing system includes a plurality of row units of the seed planter, each of the row units having a seed planting device configured to dispense seeds at a specified interval. Also included is at least one position sensor for monitoring ground speed of the seed planting device, each seed planting device individually adjustable based on the speed detected by the position sensor.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: Matt R. Burk, Nicholas R. Alpers, David L. Westphal