Patents by Inventor Charles Quentin Davis

Charles Quentin Davis 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: 10964415
    Abstract: A system and method for assessing the immunological status of one or more individuals in a patient population is presented. The method includes establishing a database comprising a plurality of records of information each representative of the immune status of an individual in the population, each of said records including (1) current information from one or more assays for the presence of a biochemical, and (2) individual specific information comprising one or more of said individual's medical history, said individual's doctors' observations and historical, demographic, lifestyle, and familial information relating to said individual. The method further includes processing the information in said database to find trends or patterns relating to the immune status of individuals in said patient population; and using the said trends or patterns as part of a health care related decision making process.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: March 30, 2021
    Assignee: Wellstat Vaccines, LLC
    Inventors: Francis Michon, Samuel L. Moore, Samuel J. Wohlstadter, Charles Quentin Davis, Glen Otero, Aaron S. Haleva
  • Patent number: 10010261
    Abstract: Electrode arrays have a plurality of electrodes. These arrays may have any combination of the following improvements. The arrays may have features that enable easier electrical connections and reduced bending stiffness by having a stop region and a torsion relief region, respectively. The arrays may have a shielding feature that may reduce electrical interference. The arrays may come in pairs that are designed to simplify measurements of electric signals of bilateral organs and tissues, such as eyes and ears.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: July 3, 2018
    Assignee: LKC Technologies, Inc.
    Inventors: Bryan A. Hays, Charles Quentin Davis, Frank Hunleth, James J. Datovech, Anatolie Hobet
  • Patent number: 9931032
    Abstract: A device providing an indication of eye disease in a patient comprises a light emitter; an optical assembly arranged so that light emitted from the light emitter reaches an eye of the patient; a camera arranged to image the eye of the patient; and a controller. The controller measures the eye's pupil area using images received from the camera and adjusts the luminance of the light emitted from the light emitter as a non-constant function of the eye's pupil area so as to create a plurality of stimulus intervals. At least two of the stimulus intervals differ in their average retinal illuminance. The controller analyzes the pupil measurements and/or an electrical response in at least two of the stimulus intervals to provide an indication of eye disease based. In some embodiments, the patient's age is also used in the analysis. Methods of using said device are also contemplated.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: April 3, 2018
    Assignee: LKC TECHNOLOGIES INC.
    Inventor: Charles Quentin Davis
  • Publication number: 20170323078
    Abstract: A system and method for assessing the immunological status of one or more individuals in a patient population is presented. The method includes establishing a database comprising a plurality of records of information each representative of the immune status of an individual in the population, each of said records including (1) current information from one or more assays for the presence of a biochemical, and (2) individual specific information comprising one or more of said individual's medical history, said individual's doctors' observations and historical, demographic, lifestyle, and familial information relating to said individual. The method further includes processing the information in said database to find trends or patterns relating to the immune status of individuals in said patient population; and using the said trends or patterns as part of a health care related decision making process.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Inventors: Francis MICHON, Samuel L. MOORE, Samuel J. WOHLSTADTER, Charles Quentin DAVIS, Glen OTERO, Aaron S. HALEVA
  • Patent number: 9625465
    Abstract: A diagnostic system is provided herein that includes an instrument comprising an electrochemiluminescence (ECL) detector, and a cartridge configured to fit within a portion of the instrument, wherein the cartridge includes at least one reagent including an ECL label and a blood collection holder. Also provided herein is a system that includes a diagnostic instrument, which includes a pump, an ECL detector, an incubator, a magnet, and an output device, and a cartridge configured to fit within a portion of the diagnostic instrument, a sample holder configured to fit within the cartridge, and a closed fluidic loop between the diagnostic instrument and the cartridge when the cartridge is fit within a portion of the diagnostic instrument, wherein the cartridge is configured to accept a sample from the sample holder and place the sample in fluidic communication with the diagnostic instrument via the closed fluidic loop.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: April 18, 2017
    Assignee: DEFINED DIAGNOSTICS, LLC
    Inventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
  • Publication number: 20170049353
    Abstract: Electrode arrays have a plurality of electrodes. These arrays may have any combination of the following improvements. The arrays may have features that enable easier electrical connections and reduced bending stiffness by having a stop region and a torsion relief region, respectively. The arrays may have a shielding feature that may reduce electrical interference. The arrays may come in pairs that are designed to simplify measurements of electric signals of bilateral organs and tissues, such as eyes and ears.
    Type: Application
    Filed: November 9, 2016
    Publication date: February 23, 2017
    Inventors: James J. Datovech, Charles Quentin Davis, Bryan A. Hays, Anatolie Hobet, Frank Hunleth
  • Publication number: 20170000338
    Abstract: A device providing an indication of eye disease in a patient comprises a light emitter; an optical assembly arranged so that light emitted from the light emitter reaches an eye of the patient; a camera arranged to image the eye of the patient; and a controller. The controller measures the eye's pupil area using images received from the camera and adjusts the luminance of the light emitted from the light emitter as a non-constant function of the eye's pupil area so as to create a plurality of stimulus intervals. At least two of the stimulus intervals differ in their average retinal illuminance. The controller analyzes the pupil measurements and/or an electrical response in at least two of the stimulus intervals to provide an indication of eye disease based. In some embodiments, the patient's age is also used in the analysis. Methods of using said device are also contemplated.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 5, 2017
    Inventor: Charles Quentin Davis
  • Patent number: 9510762
    Abstract: Electrode arrays have a plurality of electrodes. These arrays may have any combination of the following improvements. The arrays may have features that enable easier electrical connections and reduced bending stiffness by having a stop region and a torsion relief region, respectively. The arrays may have a shielding feature that may reduce electrical interference. The arrays may come in pairs that are designed to simplify measurements of electric signals of bilateral organs and tissues, such as eyes and ears.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: December 6, 2016
    Assignee: LKC TECHNOLOGIES, INC.
    Inventors: James J. Datovech, Charles Quentin Davis, Bryan A. Hays, Anatolie Hobet, Frank Hunleth
  • Patent number: 9492098
    Abstract: To assess visual system function, a device monitors electrical response to a visual stimulus. Stimulus generation includes controlling the timing of component flashes comprising the visual stimulus and modulating the timing between the visual stimulus and other device operations, including image acquisition and infrared flashes. Other stimulus generation includes controlling retinal illumination for sinusoidal, triangular, and square stimuli as well as nonlinear adjustments of stimulus luminance as a function of pupil area. Ease of use improvements includes operation with electrode arrays. Error condition monitoring includes determining the presence of: an eye's pupil; impedance between electrodes that monitor the electrical response; and undesirable levels of external light.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: November 15, 2016
    Assignee: LKC TECHNOLOGIES, INC.
    Inventors: Charles Quentin Davis, Frank Hunleth
  • Patent number: 9213043
    Abstract: In embodiments disclosed herein, a diagnostic system is provided having a cartridge comprising at least one needle; at least one reservoir; at least one fluidic seal; and at least one fluidic channel of a fluidic pathway, wherein the cartridge is configured to store at least one reagent and at least one waste material on the cartridge. The diagnostic system is provided also having a diagnostic instrument comprising the fluidic pathway; an electrochemiluminescence (ECL) detection system; and a pump, wherein the fluidic pathway begins and ends in the cartridge and has a substantially single direction of flow in a pathway fluidically connecting the diagnostic instrument and the cartridge.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: December 15, 2015
    Assignee: WELLSTAT DIAGNOSTICS, LLC
    Inventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
  • Publication number: 20150342495
    Abstract: To assess visual system function, a device monitors electrical response to a visual stimulus. Stimulus generation includes controlling the timing of component flashes comprising the visual stimulus and modulating the timing between the visual stimulus and other device operations, including image acquisition and infrared flashes. Other stimulus generation includes controlling retinal illumination for sinusoidal, triangular, and square stimuli as well as nonlinear adjustments of stimulus luminance as a function of pupil area. Ease of use improvements includes operation with electrode arrays. Error condition monitoring includes determining the presence of: an eye's pupil; impedance between electrodes that monitor the electrical response; and undesirable levels of external light.
    Type: Application
    Filed: January 28, 2014
    Publication date: December 3, 2015
    Applicant: LKC Technologies, Inc.
    Inventors: Charles Quentin Davis, Frank Hunleth
  • Publication number: 20150265173
    Abstract: Electrode arrays have a plurality of electrodes. These arrays may have any combination of the following improvements. The arrays may have features that enable easier electrical connections and reduced bending stiffness by having a stop region and a torsion relief region, respectively. The arrays may have a shielding feature that may reduce electrical interference. The arrays may come in pairs that are designed to simplify measurements of electric signals of bilateral organs and tissues, such as eyes and ears.
    Type: Application
    Filed: September 4, 2013
    Publication date: September 24, 2015
    Inventors: James J. Datovech, Charles Quentin Davis, Bryan A. Hays, Anatolie Hobet, Frank Hunleth
  • Patent number: 9081001
    Abstract: Provided is a clinical diagnostic system that comprises a diagnostic instrument and a disposable cartridge. The diagnostic system can be used to measure assays in point of care clinical settings.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 14, 2015
    Assignee: Wellstat Diagnostics, LLC
    Inventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
  • Patent number: 9075042
    Abstract: A clinical diagnostic system is disclosed, including a clinical diagnostic instrument with a disposable cartridge. The disposable cartridge is capable of performing diagnostic and analytical functions including filtering samples such as plasma from whole blood and running assays and collecting measurements of analytes or biomarkers.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 7, 2015
    Assignee: Wellstat Diagnostics, LLC
    Inventors: Richard Alan Cook, Charles Quentin Davis, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Jeffrey Howard Peterman
  • Publication number: 20150132861
    Abstract: A diagnostic system is provided herein that includes an instrument comprising an electrochemiluminescence (ECL) detector, and a cartridge configured to fit within a portion of the instrument, wherein the cartridge includes at least one reagent including an ECL label and a blood collection holder. Also provided herein is a system that includes a diagnostic instrument, which includes a pump, an ECL detector, an incubator, a magnet, and an output device, and a cartridge configured to fit within a portion of the diagnostic instrument, a sample holder configured to fit within the cartridge, and a closed fluidic loop between the diagnostic instrument and the cartridge when the cartridge is fit within a portion of the diagnostic instrument, wherein the cartridge is configured to accept a sample from the sample holder and place the sample in fluidic communication with the diagnostic instrument via the closed fluidic loop.
    Type: Application
    Filed: May 15, 2013
    Publication date: May 14, 2015
    Applicant: Wellstat Diagnostics, LLC
    Inventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
  • Publication number: 20150132860
    Abstract: In embodiments disclosed herein, a diagnostic system is provided having a cartridge comprising at least one needle; at least one reservoir; at least one fluidic seal; and at least one fluidic channel of a fluidic pathway, wherein the cartridge is configured to store at least one reagent and at least one waste material on the cartridge. The diagnostic system is provided also having a diagnostic instrument comprising the fluidic pathway; an electrochemiluminescence (ECL) detection system; and a pump, wherein the fluidic pathway begins and ends in the cartridge and has a substantially single direction of flow in a pathway fluidically connecting the diagnostic instrument and the cartridge.
    Type: Application
    Filed: May 15, 2013
    Publication date: May 14, 2015
    Applicant: Wellstat Diagnostics, LLC
    Inventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
  • Patent number: D718462
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: November 25, 2014
    Assignee: Wellstat Diagnostics, LLC
    Inventors: Richard Cook, Charles Quentin Davis, Michael D. Nelson, Joseph N. K. Ullman, Nadine Wohlstadter
  • Patent number: D718872
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: December 2, 2014
    Assignee: Wellstat Diagnostics, LLC
    Inventors: Charles Quentin Davis, Michael D. Nelson, Joseph N. K. Ullman, Nadine Wohlstadter, Richard Cook
  • Patent number: D718873
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: December 2, 2014
    Assignee: Wellstat Diagnositics, LLC
    Inventors: Charles Quentin Davis, Michael D. Nelson, Joseph N. K. Ullman, Nadine Wohlstadter, Richard Cook
  • Patent number: D728122
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: April 28, 2015
    Assignee: Wellstat Diagnostics, LLC
    Inventors: Charles Quentin Davis, Michael D. Nelson, Joseph N. K. Ullman, Nadine Wohlstadter, Richard Cook