Patents by Inventor Kenneth Ritsher

Kenneth Ritsher 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: 20230172541
    Abstract: Methods, systems, and devices are described herein for various embodiments of using a sample analysis system to analyze a sample of bodily fluid from a user to determine parameters associated with the user including states of hydration, dehydration, rehydration, electrolyte loss, wellness, recovery, and the like. In some embodiments, the methods disclosed can be implemented using a device worn by a user, and operatively coupled to a sample analysis system configured to collect a sample of bodily fluid, and measure and analyze the bodily fluid to determine a property of the bodily fluid and/or a physiological/wellness parameter (e.g., degree of hydration, electrolyte losses, perspiration rate, etc.) of the user.
    Type: Application
    Filed: September 22, 2022
    Publication date: June 8, 2023
    Inventors: Shawn MISHRA, Kenneth RITSHER, Meridith Unger CASS
  • Patent number: 11614405
    Abstract: The present application discloses a sensor system that includes a sensor having a sensor surface, a sample cartridge including one or more flexible membranes and a membrane frame, the membrane frame including one or more openings covered by the one or more flexible membranes defining one or more wells for holding one or more samples, the flexible membrane having a sample side supporting the sample and an opposite sensor side, the sample cartridge being removably insertable in the sensor system such that the sensor side of the flexible membrane is positioned above and faces the sensor surface, a displacement mechanism that can be actuated to displace the flexible membrane toward the sensor surface such that the sample is moved to a position closer to the sensor surface, and an optical imaging system that detects light emitted from the sensor. Disclosed also are a cartridge cassette and a method of use.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: March 28, 2023
    Assignee: Quantum Diamond Technologies Inc.
    Inventors: Colin B. Connolly, Giles P. Blaney, Akim Lennhoff, Jeffrey D. Randall, Harald Quintus-Bosz, Stuart E. Schechter, Kenneth A. Ritsher, Hooman Hosseinkhannazer, Graham McKinnon
  • Publication number: 20220042913
    Abstract: The present application discloses a sensor system that includes a sensor having a sensor surface, a sample cartridge including one or more flexible membranes and a membrane frame, the membrane frame including one or more openings covered by the one or more flexible membranes defining one or more wells for holding one or more samples, the flexible membrane having a sample side supporting the sample and an opposite sensor side, the sample cartridge being removably insertable in the sensor system such that the sensor side of the flexible membrane is positioned above and faces the sensor surface, a displacement mechanism that can be actuated to displace the flexible membrane toward the sensor surface such that the sample is moved to a position closer to the sensor surface, and an optical imaging system that detects light emitted from the sensor. Disclosed also are a cartridge cassette and a method of use.
    Type: Application
    Filed: October 7, 2021
    Publication date: February 10, 2022
    Inventors: Colin B. Connolly, Giles P. Blaney, Akim Lennhoff, Jeffrey D. Randall, Harald Quintus-Bosz, Stuart E. Schechter, Kenneth A. Ritsher, Hooman Hosseinkhannazer, Graham McKinnon
  • Patent number: 11143594
    Abstract: The present application discloses a sensor system that includes a sensor having a sensor surface, a sample cartridge including one or more flexible membranes and a membrane frame, the membrane frame including one or more openings covered by the one or more flexible membranes defining one or more wells for holding one or more samples, the flexible membrane having a sample side supporting the sample and an opposite sensor side, the sample cartridge being removably insertable in the sensor system such that the sensor side of the flexible membrane is positioned above and faces the sensor surface, a displacement mechanism that can be actuated to displace the flexible membrane toward the sensor surface such that the sample is moved to a position closer to the sensor surface, and an optical imaging system that detects light emitted from the sensor. Disclosed also are a cartridge cassette and a method of use.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 12, 2021
    Assignee: Quantum Diamond Technologies Inc.
    Inventors: Colin B. Connolly, Giles P. Blaney, Akim Lennhoff, Jeffrey D. Randall, Harald Quintus-Bosz, Stuart E. Schechter, Kenneth A. Ritsher, Hooman Hosseinkhannazer, Graham McKinnon
  • Publication number: 20210290156
    Abstract: Methods, systems, and devices are described herein for various embodiments of using a sample analysis system to analyze a sample of bodily fluid from a user to determine parameters associated with the user including states of hydration, dehydration, rehydration, electrolyte loss, wellness, recovery, and the like. In some embodiments, the methods disclosed can be implemented using a device worn by a user, and operatively coupled to a sample analysis system configured to collect a sample of bodily fluid, and measure and analyze the bodily fluid to determine a property of the bodily fluid and/or a physiological/wellness parameter (e.g., degree of hydration, electrolyte losses, perspiration rate, etc.) of the user.
    Type: Application
    Filed: March 23, 2020
    Publication date: September 23, 2021
    Inventors: Shawn MISHRA, Kenneth RITSHER, Meridith UNGER CASS
  • Patent number: 11123011
    Abstract: Methods, systems, and devices are described herein for various embodiments of using a sample analysis system to analyze a sample of bodily fluid from a user to determine parameters associated with the user including states of hydration, dehydration, rehydration, electrolyte loss, wellness, recovery, and the like. In some embodiments, the methods disclosed can be implemented using a device worn by a user, and operatively coupled to a sample analysis system configured to collect a sample of bodily fluid, and measure and analyze the bodily fluid to determine a property of the bodily fluid and/or a physiological/wellness parameter (e.g., degree of hydration, electrolyte losses, perspiration rate, etc.) of the user.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: September 21, 2021
    Assignee: Nix, Inc.
    Inventors: Shawn Mishra, Kenneth Ritsher, Meridith Unger Cass
  • Publication number: 20210259589
    Abstract: Systems, devices and methods are described herein for various embodiments of a sample analysis system that is worn by a user, the sample analysis system configured to collect a sample of bodily fluid, and measure and analyze the bodily fluid to determine a property of the bodily fluid and/or a health parameter (e.g., degree of hydration, electrolyte losses, perspiration rate, etc.) of the user.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Applicant: Nix, Inc.
    Inventors: Kenneth RITSHER, Shawn MISHRA, Brett COCHRAN, Daniel TONDERYS, Michael ROBERTS, Meridith Unger CASS
  • Publication number: 20210131966
    Abstract: The present application discloses a sensor system that includes a sensor having a sensor surface, a sample cartridge including one or more flexible membranes and a membrane frame, the membrane frame including one or more openings covered by the one or more flexible membranes defining one or more wells for holding one or more samples, the flexible membrane having a sample side supporting the sample and an opposite sensor side, the sample cartridge being removably insertable in the sensor system such that the sensor side of the flexible membrane is positioned above and faces the sensor surface, a displacement mechanism that can be actuated to displace the flexible membrane toward the sensor surface such that the sample is moved to a position closer to the sensor surface, and an optical imaging system that detects light emitted from the sensor. Disclosed also are a cartridge cassette and a method of use.
    Type: Application
    Filed: July 30, 2018
    Publication date: May 6, 2021
    Inventors: Colin B. Connolly, Giles P. Blaney, Akim Lennhoff, Jeffrey D. Randall, Harald Quintus-Bosz, Stuart E. Schechter, Kenneth A. Ritsher, Hooman Hosseinkhannazer, Graham McKinnon
  • Patent number: 9051166
    Abstract: A fountain-style carbonated soft drink dispenser includes a housing adapted to attach to a beverage container, an actuator for selectively opening a fluid conduit, and one or more long tubes that vary a pressure drop across the dispensing assembly and convey fluid. The resistance through the tube(s) is decreased as the pressure within the container decreases so as to maintain a substantially constant flow rate throughout dispensing.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: June 9, 2015
    Assignee: PepsiCo, Inc.
    Inventors: Patrick J. Finlay, James M. Collins, Andrzej Skoskiewicz, Kenneth A. Ritsher
  • Patent number: 8276792
    Abstract: A dispenser includes a dispenser body which defines a flow passage, a valve assembly, and an actuator. The valve assembly is disposed in the flow passage and includes a first valve member and a second valve member. An actuator is coupled to the valve assembly. When the actuator is manipulated through a first range of motion, only the first of the two valve members is displaced, and when the actuator is manipulated through a second range of motion, both the first and second valve members are displaced in unison.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: October 2, 2012
    Assignee: PepsiCo, Inc.
    Inventors: Patrick J Finlay, Kenneth A Ritsher, James M Collins
  • Publication number: 20120132670
    Abstract: A fountain-style carbonated soft drink dispenser includes a housing adapted to attach to a beverage container, an actuator for selectively opening a fluid conduit, and one or more long tubes that vary a pressure drop across the dispensing assembly and convey fluid. The resistance through the tube(s) is decreased as the pressure within the container decreases so as to maintain a substantially constant flow rate throughout dispensing.
    Type: Application
    Filed: February 3, 2012
    Publication date: May 31, 2012
    Applicant: PEPSICO, INC.
    Inventors: Patrick J. Finlay, Kenneth A. Ritsher, James M. Collins, Andrzej Skoskiewicz
  • Patent number: 8132697
    Abstract: A fountain-style carbonated soft drink dispenser includes a housing adapted to attach to a beverage container, an actuator for selectively opening a fluid conduit, and one or more long tubes that vary a pressure drop across the dispensing assembly and convey fluid. The resistance through the tube(s) is decreased as the pressure within the container decreases so as to maintain a substantially constant flow rate throughout dispensing.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: March 13, 2012
    Assignee: PepsiCo, Inc.
    Inventors: Patrick J. Finlay, James M. Collins, Andrzej Skoskiewicz, Kenneth Ritsher
  • Publication number: 20110168736
    Abstract: A fountain-style carbonated soft drink dispenser includes a housing adapted to attach to a beverage container, an actuator for selectively opening a fluid conduit, and one or more long tubes that vary a pressure drop across the dispensing assembly and convey fluid. The resistance through the tube(s) is decreased as the pressure within the container decreases so as to maintain a substantially constant flow rate throughout dispensing.
    Type: Application
    Filed: March 16, 2011
    Publication date: July 14, 2011
    Applicant: PepsiCo. Inc.
    Inventors: Patrick J. Finlay, Kenneth A. Ritsher, James M. Collins, Andrzej Skoskiewicz
  • Patent number: 7931174
    Abstract: A fountain-style carbonated soft drink dispenser includes a housing adapted to attach to a beverage container, an actuator for selectively opening a fluid conduit, and one or more long tubes that vary a pressure drop across the dispensing assembly and convey fluid. The resistance through the tube(s) is decreased as the pressure within the container decreases so as to maintain a substantially constant flow rate throughout dispensing.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: April 26, 2011
    Assignee: PepsiCo, Inc.
    Inventors: Patrick J. Finlay, James M. Collins, Andrzej Skoskiewicz, Kenneth A. Ritsher
  • Publication number: 20100147874
    Abstract: A fountain-style carbonated soft drink dispenser includes a housing adapted to attach to a beverage container, an actuator for selectively opening a fluid conduit, and one or more long tubes that vary a pressure drop across the dispensing assembly and convey fluid. The resistance through the tube(s) is decreased as the pressure within the container decreases so as to maintain a substantially constant flow rate throughout dispensing.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 17, 2010
    Applicant: PEPSICO, INC.
    Inventors: Patrick J. Finlay, Kenneth A. Ritsher, James M. Collins, Andrzej Skoskiewicz
  • Patent number: 7641080
    Abstract: A fountain-style carbonated soft drink dispenser includes a housing adapted to attach to a beverage container, an actuator for selectively opening a fluid conduit, and one or more long tubes that vary a pressure drop across the dispensing assembly and convey fluid. The resistance through the tube(s) is decreased as the pressure within the container decreases so as to maintain a substantially constant flow rate throughout dispensing.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: January 5, 2010
    Assignee: PepsiCo., Inc.
    Inventors: Patrick J. Finlay, Kenneth A. Ritsher, James M. Collins, Andrzej Skoskiewicz
  • Patent number: 7631786
    Abstract: A dispenser assembly that can be used as a dispenser on a container includes a dispenser body having a flow passage, and a porous flow control member positioned in the flow passage such that the liquid must pass through at least a portion of the porous flow control member before being dispensed. The porous flow control member is operable to vary a resistance to flow of the liquid through the dispenser assembly during dispensing. A valve is provided and is movable between an open position that allows the liquid to be dispensed and a closed position that prevents the liquid from being dispensed. A discharge spout directs the flow of liquid discharged from the container. A dip tube is attached to the dispenser body and extends inside the container to supply the liquid to be discharged to the dispenser body. An attachment portion is provided to attach the dispenser assembly to the container.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: December 15, 2009
    Assignee: Pepsico, Inc.
    Inventors: Patrick J. Finlay, Kenneth A. Ritsher, James M. Collins, Andrzej Skoskiewicz
  • Publication number: 20090294487
    Abstract: A dispenser includes a dispenser body which defines a flow passage, a valve assembly, and an actuator. The valve assembly is disposed in the flow passage and includes a first valve member and a second valve member. An actuator is coupled to the valve assembly. When the actuator is manipulated through a first range of motion, only the first of the two valve members is displaced, and when the actuator is manipulated through a second range of motion, both the first and second valve members are displaced in unison.
    Type: Application
    Filed: August 7, 2009
    Publication date: December 3, 2009
    Applicant: PepsiCo, Inc.
    Inventors: Patrick J. Finlay, Kenneth A. Ritsher, James M. Collins
  • Patent number: 7584874
    Abstract: A dispenser includes a dispenser body which defines a flow passage, a valve assembly, and an actuator. The valve assembly is disposed in the flow passage and includes a first valve member and a second valve member. An actuator is coupled to the valve assembly. When the actuator is manipulated through a first range of motion, only the first of the two valve members is displaced, and when the actuator is manipulated through a second range of motion, both the first and second valve members are displaced in unison.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: September 8, 2009
    Assignee: PepsiCo, Inc.
    Inventors: Patrick J. Finlay, Kenneth A. Ritsher, James M. Collins
  • Publication number: 20070233001
    Abstract: An apparatus for delivering a pharmaceutical liquid to a patient includes an outer casing; a needle cassette housed in the casing and containing a plurality of mutually parallel drug injection needles; a drug cartridge housed in the casing, containing a liquid and including a sealable aperture for accessing the liquid; a direct drive assembly housed in the casing and engageable with the drug cartridge to expel the liquid through the aperture; a lifter assembly housed in the casing and engageable with the needle cassette to drive one of the plurality of needles partially out of the casing and into a patient while simultaneously accessing the liquid in the drug cartridge through the sealable aperture and thereafter to withdraw the needle from the patient after a measured dose of the liquid has been adminstered; motor means in the casing for driving the direct drive assembly and the lifter mechanism; computer means for activating the direct drive assembly and the lifter mechanism; and, a control panel for enabli
    Type: Application
    Filed: March 30, 2005
    Publication date: October 4, 2007
    Inventors: Andrew Burroughs, Anastasios Karahalios, Kenneth Ritsher, Anthony Schaff