Patents by Inventor Brett M. Marsh

Brett M. Marsh 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).

  • Mass spectrometers that utilize ionic wind and methods of use thereof
    Patent number: 12068148
    Abstract: The invention generally relates to mass spectrometers that utilize ionic wind and methods of use thereof.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: August 20, 2024
    Assignee: Purdue Research Foundation
    Inventors: Robert Graham Cooks, Brett M. Marsh
  • ION FOCUSING AND MANIPULATION
    Publication number: 20240242953
    Abstract: The invention generally relates to systems and methods for focusing ions using counter flows of opposite or like charged ions. In certain embodiments, oppositely charged ions are introduced in a counter flow to a target ion beam within an atmospheric ion guide.
    Type: Application
    Filed: May 26, 2022
    Publication date: July 18, 2024
    Inventors: Robert Graham Cooks, Brett M. Marsh
  • MASS SPECTROMETERS THAT UTILIZE IONIC WIND AND METHODS OF USE THEREOF
    Publication number: 20230238233
    Abstract: The invention generally relates to mass spectrometers that utilize ionic wind and methods of use thereof.
    Type: Application
    Filed: April 4, 2023
    Publication date: July 27, 2023
    Inventors: Robert Graham Cooks, Brett M. Marsh
  • Mass spectrometers that utilize ionic wind and methods of use thereof
    Patent number: 11646189
    Abstract: The invention generally relates to mass spectrometers that utilize ionic wind and methods of use thereof.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: May 9, 2023
    Assignee: Purdue Research Foundation
    Inventors: Robert Graham Cooks, Brett M. Marsh
  • MASS SPECTROMETERS THAT UTILIZE IONIC WIND AND METHODS OF USE THEREOF
    Publication number: 20210384025
    Abstract: The invention generally relates to mass spectrometers that utilize ionic wind and methods of use thereof.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Inventors: Robert Graham Cooks, Brett M. Marsh