Patents by Inventor Robert Tirrell

Robert Tirrell 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: 10641756
    Abstract: A filtration system for a soil analysis device and methods of pressure filtration and automated cleaning are disclosed for generating filtrate used in measuring characteristics of a soil sample and preparing the filtration system for repeated measurements. A mixing chamber combines a soil sample and an extractant into a liquid mixture. The filtration system receives and pressure filters the liquid mixture to quickly generate filtrate used to measure characteristics of the sample. The filtrate is passed to a measurement cell for analysis. Once the analysis is complete, the filtration system performs a cleaning process in preparation to receive a subsequent liquid mixture from another soil sample.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 5, 2020
    Assignee: WINFIELD SOLUTIONS, LLC
    Inventors: Bevan Gerber-Siff, Justin White, Stephen Prouty, Robert Tirrell, Michael Preiner, Nicholas Koshnick
  • Publication number: 20180224419
    Abstract: A filtration system for a soil analysis device and methods of pressure filtration and automated cleaning are disclosed for generating filtrate used in measuring characteristics of a soil sample and preparing the filtration system for repeated measurements. A mixing chamber combines a soil sample and an extractant into a liquid mixture. The filtration system receives and pressure filters the liquid mixture to quickly generate filtrate used to measure characteristics of the sample. The filtrate is passed to a measurement cell for analysis. Once the analysis is complete, the filtration system performs a cleaning process in preparation to receive a subsequent liquid mixture from another soil sample.
    Type: Application
    Filed: December 5, 2017
    Publication date: August 9, 2018
    Inventors: Bevan Gerber-Siff, Justin White, Stephen Prouty, Robert Tirrell, Michael Preiner, Nicholas Koshnick
  • Patent number: 9863925
    Abstract: A filtration system for a soil analysis device and methods of pressure filtration and automated cleaning are disclosed for generating filtrate used in measuring characteristics of a soil sample and preparing the filtration system for repeated measurements. A mixing chamber combines a soil sample and an extractant into a liquid mixture. The filtration system receives and pressure filters the liquid mixture to quickly generate filtrate used to measure characteristics of the sample. The filtrate is passed to a measurement cell for analysis. Once the analysis is complete, the filtration system performs a cleaning process in preparation to receive a subsequent liquid mixture from another soil sample.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: January 9, 2018
    Assignee: WINFIELD SOLUTIONS, LLC
    Inventors: Bevan Gerber-Siff, Justin White, Stephen Prouty, Robert Tirrell, Michael Preiner, Nicholas Koshnick
  • Publication number: 20160018380
    Abstract: A filtration system for a soil analysis device and methods of pressure filtration and automated cleaning are disclosed for generating filtrate used in measuring characteristics of a soil sample and preparing the filtration system for repeated measurements. A mixing chamber combines a soil sample and an extractant into a liquid mixture. The filtration system receives and pressure filters the liquid mixture to quickly generate filtrate used to measure characteristics of the sample. The filtrate is passed to a measurement cell for analysis. Once the analysis is complete, the filtration system performs a cleaning process in preparation to receive a subsequent liquid mixture from another soil sample.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: Bevan Gerber-Siff, Justin White, Stephen Prouty, Robert Tirrell, Michael Preiner, Nicholas Koshnick
  • Patent number: 9146223
    Abstract: A filtration system for a soil analysis device and methods of pressure filtration and automated cleaning are disclosed for generating filtrate used in measuring characteristics of a soil sample and preparing the filtration system for repeated measurements. A mixing chamber combines a soil sample and an extractant into a liquid mixture. The filtration system receives and pressure filters the liquid mixture to quickly generate filtrate used to measure characteristics of the sample. The filtrate is passed to a measurement cell for analysis. Once the analysis is complete, the filtration system performs a cleaning process in preparation to receive a subsequent liquid mixture from another soil sample.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: September 29, 2015
    Assignee: Monsanto Technology LLC
    Inventors: Bevan Gerber-Siff, Justin Stewart White, Stephen Prouty, Robert Tirrell, Michael John Preiner, Nicholas Carleton Koshnick