Patents by Inventor Douglas W. Cotton

Douglas W. Cotton 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: 11236989
    Abstract: A production system for measuring product thickness in tortilla and tortilla chip production includes a production line, including a cooker/grinder, a sheeter/cutter, and a conveyor belt; and a displacement measurement unit, including a processor, non-transitory memory, an input/output component, a laser sensor for measuring vertical displacement of the conveyor belt and objects thereon, a laser controller, and a displacement calculator. Also disclosed is a method for thickness measurement, including capturing samples, calculating a vertical displacement probability density function, and calculating average product thickness.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 1, 2022
    Assignee: Premier Innovations, LLC
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Patent number: 11178878
    Abstract: A heat controlled oven system includes a plurality of oven levels, including an oven belt and gas burners; a gas flow network, including a gas supply line, a variable flow control valve, and on/off flow control valves; and a heat control unit, including a processor, a non-transitory memory, and input/output component, a heat modeler, a heat manager, a feedback controller, and a valve controller, such that the heat control unit is configured to calculate an estimated heat demand to adjust to a temperature set point, based on a heat model of the at least one oven level, and further calculates an optimized heat demand using a control loop feedback algorithm. Also disclosed is a method of heat calculation for an oven, including defining a heat model, calculating and optimizing the estimated heat demand, calculating and setting a variable valve position for the gas burners.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: November 23, 2021
    Assignee: Premier Innovations, LLC
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Publication number: 20210164773
    Abstract: A production system for measuring product thickness in tortilla and tortilla chip production includes a production line, including a cooker/grinder, a sheeter/cutter, and a conveyor belt; and a displacement measurement unit, including a processor, non-transitory memory, an input/output component, a laser sensor for measuring vertical displacement of the conveyor belt and objects thereon, a laser controller, and a displacement calculator. Also disclosed is a method for thickness measurement, including capturing samples, calculating a vertical displacement probability density function, and calculating average product thickness.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Patent number: 10928186
    Abstract: A production system for measuring product thickness in tortilla and tortilla chip production includes a production line, including a cooker/grinder, a sheeter/cutter, and a conveyor belt; and a displacement measurement unit, including a processor, non-transitory memory, an input/output component, a laser sensor for measuring vertical displacement of the conveyor belt and objects thereon, a laser controller, and a displacement calculator. Also disclosed is a method for thickness measurement, including capturing samples, calculating a vertical displacement probability density function, and calculating average product thickness.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 23, 2021
    Assignee: PREMIER INNOVATIONS, LLC
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Publication number: 20200318947
    Abstract: A production system for measuring product thickness in tortilla and tortilla chip production includes a production line, including a cooker/grinder, a sheeter/cutter, and a conveyor belt; and a displacement measurement unit, including a processor, non-transitory memory, an input/output component, a laser sensor for measuring vertical displacement of the conveyor belt and objects thereon, a laser controller, and a displacement calculator. Also disclosed is a method for thickness measurement, including capturing samples, calculating a vertical displacement probability density function, and calculating average product thickness.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 8, 2020
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Publication number: 20190191717
    Abstract: A heat controlled oven system includes a plurality of oven levels, including an oven belt and gas burners; a gas flow network, including a gas supply line, a variable flow control valve, and on/off flow control valves; and a heat control unit, including a processor, a non-transitory memory, and input/output component, a heat modeler, a heat manager, a feedback controller, and a valve controller, such that the heat control unit is configured to calculate an estimated heat demand to adjust to a temperature set point, based on a heat model of the at least one oven level, and further calculates an optimized heat demand using a control loop feedback algorithm. Also disclosed is a method of heat calculation for an oven, including defining a heat model, calculating and optimizing the estimated heat demand, calculating and setting a variable valve position for the gas burners.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Patent number: 10244766
    Abstract: A heat controlled oven system includes a plurality of oven levels, including an oven belt and gas burners; a gas flow network, including a gas supply line, a variable flow control valve, and on/off flow control valves; and a heat control unit, including a processor, a non-transitory memory, and input/output component, a heat modeler, a heat manager, a feedback controller, and a valve controller, such that the heat control unit is configured to calculate an estimated heat demand to adjust to a temperature set point, based on a heat model of the at least one oven level, and further calculates an optimized heat demand using a control loop feedback algorithm. Also disclosed is a method of heat calculation for an oven, including defining a heat model, calculating and optimizing the estimated heat demand, calculating and setting a variable valve position for the gas burners.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: April 2, 2019
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Patent number: 10238131
    Abstract: A baking production system for control of preservative concentration during production of baked products includes a preservative control system, including a preservative control unit, a flow control valve, a flow meter, first and second conductive probes, first and second acidity sensors, a metering pump, a water mixer, a temperature sensor, a moisture sensor, which is configured to mix the water with the preservative solution, thereby creating a water preservative mixture; and a production line, including a dough mixer, which is configured to receive a baking mixture and mix the baking mixture with the water preservative mixture, thereby creating a dough. Also disclosed is a method for preservative concentration control, including calculating water preservative concentration, optimizing preservative solution flow, calculating dough preservative concentration, and optimizing source water flow.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: March 26, 2019
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Publication number: 20180035696
    Abstract: A baking production system for control of preservative concentration during production of baked products includes a preservative control system, including a preservative control unit, a flow control valve, a flow meter, first and second conductive probes, first and second acidity sensors, a metering pump, a water mixer, a temperature sensor, a moisture sensor, which is configured to mix the water with the preservative solution, thereby creating a water preservative mixture; and a production line, including a dough mixer, which is configured to receive a baking mixture and mix the baking mixture with the water preservative mixture, thereby creating a dough. Also disclosed is a method for preservative concentration control, including calculating water preservative concentration, optimizing preservative solution flow, calculating dough preservative concentration, and optimizing source water flow.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 8, 2018
    Inventors: Brian E. Bartlett, Douglas W. Cotton
  • Publication number: 20170164624
    Abstract: A heat controlled oven system includes a plurality of oven levels, including an oven belt and gas burners; a gas flow network, including a gas supply line, a variable flow control valve, and on/off flow control valves; and a heat control unit, including a processor, a non-transitory memory, and input/output component, a heat modeler, a heat manager, a feedback controller, and a valve controller, such that the heat control unit is configured to calculate an estimated heat demand to adjust to a temperature set point, based on a heat model of the at least one oven level, and further calculates an optimized heat demand using a control loop feedback algorithm. Also disclosed is a method of heat calculation for an oven, including defining a heat model, calculating and optimizing the estimated heat demand, calculating and setting a variable valve position for the gas burners.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 15, 2017
    Inventors: Brian E. Bartlett, Douglas W. Cotton