Patents by Inventor John Michael Hawthorne

John Michael Hawthorne 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).

  • Methods and systems for quantification of NAPL transmissivity
    Patent number: 11442192
    Abstract: Methods and systems for evaluating a distribution and recoverability of a light non-aqueous phase liquid (LNAPL) or a dense non-aqueous phase liquid (DNAPL) in fractured substrate are provided. Also provided are methods and systems for evaluating a distribution and recoverability of a light non-aqueous phase liquid (LNAPL) or a dense non-aqueous phase liquid (DNAPL) in other substrates, including a layered porous media substrate. Also provided are methods and systems for calibrations related to DNAPL transmissivity.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: September 13, 2022
    Assignee: GEI Consultants, Inc.
    Inventors: John Michael Hawthorne, Lisa Allison Reyenga
  • METHODS AND SYSTEMS FOR QUANTIFICATION OF NAPL TRANSMISSIVITY
    Publication number: 20200049851
    Abstract: Methods and systems for evaluating a distribution and recoverability of a light non-aqueous phase liquid (LNAPL) or a dense non-aqueous phase liquid (DNAPL) in fractured substrate are provided. Also provided are methods and systems for evaluating a distribution and recoverability of a light non-aqueous phase liquid (LNAPL) or a dense non-aqueous phase liquid (DNAPL) in other substrates, including a layered porous media substrate. Also provided are methods and systems for calibrations related to DNAPL transmissivity.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 13, 2020
    Inventors: John Michael Hawthorne, Lisa Allison Reyenga