Patents by Inventor Greg Neilson

Greg Neilson 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: 10858559
    Abstract: The invention relates generally to a mixing system for mixing a dry material with a liquid. The mixing system includes a supply of dry material and a supply of liquid. An infinitely variable metering device meters the dry material into the liquid. A sensor senses the ratio of dry material to liquid. The sensor is operatively connected to the metering device to control the metering device to obtain a desired ratio of dry material to liquid. The dry material is dispensed volumetrically by volume of liquid to form the desired ratio of dry material to liquid.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 8, 2020
    Assignee: Douglas Dynamics, LLC
    Inventors: Everett Hughes, Greg Neilson, Paul Yagiela
  • Publication number: 20180118989
    Abstract: The invention relates generally to a mixing system for mixing a dry material with a liquid. The mixing system includes a supply of dry material and a supply of liquid. An infinitely variable metering device meters the dry material into the liquid. A sensor senses the ratio of dry material to liquid. The sensor is operatively connected to the metering device to control the metering device to obtain a desired ratio of dry material to liquid. The dry material is dispensed volumetrically by volume of liquid to form the desired ratio of dry material to liquid.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: Everett Hughes, Greg Neilson, Paul Yagiela
  • Patent number: 9890310
    Abstract: The invention relates generally to a mixing system for mixing a dry material with a liquid. The mixing system includes a supply of dry material and a supply of liquid. An infinitely variable metering device meters the dry material into the liquid. A sensor senses the ratio of dry material to liquid. The sensor is operatively connected to the metering device to control the metering device to obtain a desired ratio of dry material to liquid. The dry material is dispensed volumetrically by volume of liquid to form the desired ratio of dry material to liquid.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: February 13, 2018
    Assignee: Douglas Dynamics, LLC
    Inventors: Everett Hughes, Greg Neilson, Paul Yagiela
  • Patent number: 9757744
    Abstract: A material spreader assembly for the broadcast spreading of particulate material from the trailer hitch of a vehicle. A hopper for storing the particulate material is supported by a frame having a trailer hitch coupler for connection to the vehicle. A spreader including a spinner driven by an electric motor receives and disperses the particulate material. A control circuit receives electric current from the vehicle via a plug interface and a wiring harness and controls the operation of the spreader. A remote communicates user commands to the control circuit. The control circuit includes a motor control processor that controls a motor power relay and a motor driver to gradually ramp up the current supplied to the spreader for start up the spreader while preventing a high transient current draw spike. Component feedback sensors enable the motor control processor to provide an emergency shut off feature and warning signals.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: September 12, 2017
    Assignee: Trynex International LLC
    Inventors: Charles Truan, James Truan, Joshua Scott, Greg Neilson, Erwin Neilson, Paul Mandrik
  • Patent number: 9296571
    Abstract: The subject invention provides an improved material spreader assembly for mounting in a truck bed of a vehicle. A hopper carrying a material to be dispersed is supported in the truck bed. An auger is disposed within the hopper to convey the material towards an outlet. A spinner assembly is longitudinally spaced from the outlet of the hopper. An extension assembly extends between the outlet of the hopper and the spinner assembly conveying the material therebetween. This allows for a cab-forward placement of the hopper and frame thereby moving the weight of the filled hopper and the frame forward towards the front of the vehicle resulting in improved weight distribution.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: March 29, 2016
    Inventors: Charles Truan, Everett Hughes, Greg Neilson, Paul Yagiela
  • Publication number: 20150246367
    Abstract: A material spreader assembly for the broadcast spreading of particulate material from the trailer hitch of a vehicle. A hopper for storing the particulate material is supported by a frame having a trailer hitch coupler for connection to the vehicle. A spreader including a spinner driven by an electric motor receives and disperses the particulate material. A control circuit receives electric current from the vehicle via a plug interface and a wiring harness and controls the operation of the spreader. A remote communicates user commands to the control circuit. The control circuit includes a motor control processor that controls a motor power relay and a motor driver to gradually ramp up the current supplied to the spreader for start up the spreader while preventing a high transient current draw spike. Component feedback sensors enable the motor control processor to provide an emergency shut off feature and warning signals.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Inventors: Charles Truan, James Truan, Joshua Scott, Greg Neilson, Erwin Neilson, Paul Mandrik
  • Publication number: 20140231553
    Abstract: The subject invention provides an improved material spreader assembly for mounting in a truck bed of a vehicle. A hopper carrying a material to be dispersed is supported in the truck bed. An auger is disposed within the hopper to convey the material towards an outlet. A spinner assembly is longitudinally spaced from the outlet of the hopper. An extension assembly extends between the outlet of the hopper and the spinner assembly conveying the material therebetween. This allows for a cab-forward placement of the hopper and frame thereby moving the weight of the filled hopper and the frame forward towards the front of the vehicle resulting in improved weight distribution.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Inventors: Charles Truan, Everett Hughes, Greg Neilson, Paul Yagiela
  • Patent number: D673586
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: January 1, 2013
    Assignee: Trynex International
    Inventors: Charles Truan, Everett Hughes, Greg Neilson
  • Patent number: D673587
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: January 1, 2013
    Assignee: Trynex International
    Inventors: Charles Truan, Everett Hughes, Greg Neilson