Patents by Inventor Andrew Stephen LEACH

Andrew Stephen LEACH 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: 10976279
    Abstract: Embodiments relate generally to systems and methods for identifying the concentration of an electrolyte. A method may comprise scanning a working electrode of an electrochemical sensor using cyclic voltammetry at a plurality of electrolyte concentrations; generating a variable set of readings from the first cyclic voltammetry scan using a potential difference between a hydrogen adsorption peak and a Pt-Oxide reduction peak at each of the plurality of electrolyte concentrations; and determining a correlation by plotting the variable set of readings and the plurality of electrolyte concentrations. In some embodiments, the method may comprise scanning a working electrode of a second electrochemical sensor using cyclic voltammetry, wherein the second electrochemical sensor has been employed; generating a second set of readings; and determining the electrolyte concentration of the electrolyte of the second electrochemical sensor by applying the determined correlation to the second set of readings.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: April 13, 2021
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Andrew Stephen Leach, Andrea Elizabeth Russell
  • Publication number: 20190265190
    Abstract: Embodiments relate generally to systems and methods for identifying the concentration of an electrolyte. A method may comprise scanning a working electrode of an electrochemical sensor using cyclic voltammetry at a plurality of electrolyte concentrations;generating a variable set of readings from the first cyclic voltammetry scan using a potential difference between a hydrogen adsorption peak and a Pt-Oxide reduction peak at each of the plurality of electrolyte concentrations; and determining a correlation by plotting the variable set of readings and the plurality of electrolyte concentrations. In some embodiments, the method may comprise scanning a working electrode of a second electrochemical sensor using cyclic voltammetry, wherein the second electrochemical sensor has been employed;generating a second set of readings; and determining the electrolyte concentration of the electrolyte of the second electrochemical sensor by applying the determined correlation to the second set of readings.
    Type: Application
    Filed: September 30, 2016
    Publication date: August 29, 2019
    Inventors: Andrew Stephen LEACH, Andrea Elizabeth RUSSELL