Patents by Inventor Keith Robert Johnson

Keith Robert Johnson 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).

  • Publication number: 20240118792
    Abstract: A method for configuring a system having a wearable optical unit is disclosed. The method includes powering on the system, and in response to the system being powered on, using one or more processors to control the system to: determine whether to cause the system to run a configuration workflow, and in response to determining to cause the system to run the configuration workflow, (a) control the system in connection with configuring an interpupillary distance (IPD) for a user of the system, (b) determine whether the IPD is configured for the user, and (c) in response to determining that the IPD is configured for the user, control the system in connection with configuring a focus of the optical unit.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 11, 2024
    Inventors: Trae Benjamin Stephens, Benjamin Eli Nelson Chelf, Nicholas Cory Johnson, John Aaron Boiles, Nicholas Grant Lewis, Kevin Robert McKinney, Steven David Oliver, Tun Yuen Yeung, Meghan Easley, Robin Porter, Jeremiah O'Leary, Keith Alsberg, Robert Samuel Clay
  • Patent number: 11927751
    Abstract: The present application discloses a system and device for displaying content. The system includes two optical units. The two optical units are part of the system that is wearable. Each of the two optical units comprises a front lit display. The system includes an adjustable mounting. The adjustable mounting enables a user to adjust a mounting position of the two optical units.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: March 12, 2024
    Assignee: Sindarin, Inc.
    Inventors: Benjamin Eli Nelson Chelf, John Aaron Boiles, Nicholas Cory Johnson, Kevin Robert McKinney, Steven David Oliver, Tun Yuen Yeung, Keith Alsberg, Jeremiah O'Leary
  • Patent number: 9055840
    Abstract: An apparatus for heating an operating fluid, the apparatus comprising a closed circuit for a working fluid, the closed circuit having first and second heat exchangers and a compressor therebetween, the first heat exchanger having a heat input side for connection to an external fluid heat source and a heat output side for vaporizing working fluid within the closed circuit, the compressor being a vapor compressor adapted to compress the vaporized gaseous working fluid from the first heat exchanger to form a higher pressure gaseous working fluid, and the second heat exchanger having a heat input side for receiving and condensing the higher pressure gaseous working fluid from the compressor and a heat output side for heating an external operating fluid. A corresponding method is also disclosed.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: June 16, 2015
    Assignee: FRITO-LAY TRADING COMPANY GMBH
    Inventors: Ahmed Nadim Khan, Keith Robert Johnson, Nico Vandecasteele
  • Patent number: 8683916
    Abstract: An apparatus for frying foodstuffs, the apparatus comprising a fryer having inlet and outlet longitudinal ends, an oil recirculating system coupled to the fryer, a heat exchanger for heating the oil in the oil recirculating system, a hood above the fryer for collecting steam generated during the frying process, a conduit for conveying steam from the hood, and a compressor for compressing the steam, the compressor having an input connected to the conduit and an output for compressed steam connected to the heat exchanger.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: April 1, 2014
    Assignee: Frito-Lay Trading Company GmbH
    Inventors: Ahmed Nadim Khan, Keith Robert Johnson, Nico Vandecasteele
  • Patent number: 8652561
    Abstract: A method for frying foodstuffs, the method comprising a fryer having inlet and outlet longitudinal ends, an oil recirculating system coupled to the fryer, a heat exchanger for heating the oil in the oil recirculating system, a hood above the fryer for collecting steam generated during the frying process, a conduit for conveying steam from the hood, and a compressor for compressing the steam, the compressor having an input connected to the conduit and an output for compressed steam connected to the heat exchanger.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: February 18, 2014
    Assignee: Frito-Lay Trading Company GmbH
    Inventors: Ahmed Nadim Khan, Keith Robert Johnson, Nico Vandecasteele
  • Patent number: 8646470
    Abstract: The present invention discloses a washer for washing produce such as potatoes. In one aspect, a debris removal section removes debris, such as rocks, and a sloped serpentine flume is used to gravity feed the produce through a serpentine flow path to remove the surface dirt and loosen any embedded dirt. The produce can be optionally routed to a spray washer to remove embedded dirt.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: February 11, 2014
    Assignee: Frito-Lay North America, Inc.
    Inventors: Rick Wendell Bajema, Keith Robert Johnson
  • Publication number: 20130287916
    Abstract: An apparatus for frying foodstuffs, the apparatus comprising a fryer having inlet and outlet longitudinal ends, an oil recirculating system coupled to the fryer, a heat exchanger for heating the oil in the oil recirculating system, a hood above the fryer for collecting steam generated during the frying process, a conduit for conveying steam from the hood, and a compressor for compressing the steam, the compressor having an input connected to the conduit and an output for compressed steam connected to the heat exchanger.
    Type: Application
    Filed: October 6, 2011
    Publication date: October 31, 2013
    Inventors: Ahmed Nadim Khan, Keith Robert Johnson, Nico Vandecasteele
  • Publication number: 20130273223
    Abstract: An apparatus for heating an operating fluid, the apparatus comprising a closed circuit for a working fluid, the closed circuit having first and second heat exchangers and a compressor therebetween, the first heat exchanger having a heat input side for connection to an external fluid heat source and a heat output side for vaporising working fluid within the closed circuit, the compressor being a vapour compressor adapted to compress the vaporised gaseous working fluid from the first heat exchanger to form a higher pressure gaseous working fluid, and the second heat exchanger having a heat input side for receiving and condensing the higher pressure gaseous working fluid from the compressor and a heat output side for heating an external operating fluid. A corresponding method is also disclosed.
    Type: Application
    Filed: October 6, 2011
    Publication date: October 17, 2013
    Applicant: Frito-Lay Trading Company GmbH
    Inventors: Ahmed Nadim Khan, Keith Robert Johnson, Nico Vandecasteele
  • Publication number: 20130251886
    Abstract: A method for frying foodstuffs, the method comprising a fryer having inlet and outlet longitudinal ends, an oil recirculating system coupled to the fryer, a heat exchanger for heating the oil in the oil recirculating system, a hood above the fryer for collecting steam generated during the frying process, a conduit for conveying steam from the hood, and a compressor for compressing the steam, the compressor having an input connected to the conduit and an output for compressed steam connected to the heat exchanger.
    Type: Application
    Filed: April 5, 2013
    Publication date: September 26, 2013
    Applicant: Frito-Lay Trading Company GmbH
    Inventors: Ahmed Nadim KHAN, Keith Robert JOHNSON, Nico VANDECASTEELE
  • Publication number: 20090032072
    Abstract: The present invention discloses a washer for washing produce such as potatoes. In one aspect, a debris removal section removes debris, such as rocks, and a sloped serpentine flume is used to gravity feed the produce through a serpentine flow path to remove the surface dirt and loosen any embedded dirt. The produce can be optionally routed to a spray washer to remove embedded dirt.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Inventors: Rick Wendell Bajema, Keith Robert Johnson
  • Patent number: 7137325
    Abstract: A novel food processing system for dividing a flow of food items into a plurality of streams, gently and quickly transporting the food items along a flume of fluid propelled by eductors to several slicers, transversely slicing the food items at a controlled rate to maximize yield, washing the slices, transporting the slices and controllably distributing the slices onto a conveyor for further processing. In accordance with one embodiment of the present invention, the food processing system comprises an oversized-product separator, a segmented cutter, a mass-flow/spreading conveyor, a diverter stage, an eductor stage, a dewatering stage, a starch removal stage, a slicer infeed conveyor, at least one transverse slicer, and a slice spreader. In a preferred embodiment, cutting losses are decreased by minimizing slicing speeds.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: November 21, 2006
    Assignee: Frito-Lay North America, Inc.
    Inventors: Rick Wendell Bajema, Keith Robert Johnson, Gregory Paul Matocha