Patents by Inventor Ethan R. Badman

Ethan R. Badman 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).

  • Ion trap array mass spectrometer
    Patent number: 6762406
    Abstract: A mass spectrometer having an array of parallel and/or tandem ion traps. The ion traps are preferably formed by providing a body of conductive material with a plurality of holes forming ring electrodes and electrodes on opposite faces of said body, opposite the ends of said ring electrodes, to define with the ring electrodes a plurality of parallel ion traps.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: July 13, 2004
    Assignee: Purdue Research Foundation
    Inventors: Robert G. Cooks, Ethan R. Badman, Zheng Ouyang, James M. Wells
  • ION TRAP ARRAY MASS SPECTROMETER
    Publication number: 20030089846
    Abstract: A mass spectrometer having an array of parallel and/or tandem ion traps. The ion traps are preferably formed by providing a body of conductive material with a plurality of holes forming ring electrodes and electrodes on opposite faces of said body, opposite the ends of said ring electrodes, to define with the ring electrodes a plurality of parallel ion traps.
    Type: Application
    Filed: May 25, 2000
    Publication date: May 15, 2003
    Inventors: Robert G. Cooks, Ethan R. Badman, Zheng Ouyang, James M. Wells