Patents by Inventor John B. Tappen

John B. Tappen 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).

  • Systems and methods for ion separation in an aqueous solution
    Patent number: 10479707
    Abstract: Systems and methods for providing a deionization chamber having a plurality of electrodes corresponding to a plurality of register levels thereby forming a gradient of electrical amplitudes and frequencies within the deionization chamber.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: November 19, 2019
    Inventor: John B. Tappen
  • SYSTEMS AND METHODS FOR ION SEPARATION IN AN AQUEOUS SOLUTION
    Publication number: 20170260068
    Abstract: Systems and methods for providing a deionization chamber having a plurality of electrodes corresponding to a plurality of register levels thereby forming a gradient of electrical amplitudes and frequencies within the deionization chamber.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 14, 2017
    Inventor: JOHN B. TAPPEN
  • Systems and methods for ion separation in an aqueous solution
    Patent number: 9656885
    Abstract: Systems and methods for providing a deionization chamber having a plurality of electrodes corresponding to a plurality of register levels thereby forming a gradient of electrical amplitudes and frequencies within the deionization chamber.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: May 23, 2017
    Inventor: John B. Tappen
  • SYSTEMS AND METHODS FOR ION SEPARATION IN AN AQUEOUS SOLUTION
    Publication number: 20160031730
    Abstract: Systems and methods for providing a deionization chamber having a plurality of electrodes corresponding to a plurality of register levels thereby forming a gradient of electrical amplitudes and frequencies within the deionization chamber.
    Type: Application
    Filed: May 28, 2015
    Publication date: February 4, 2016
    Inventor: John B. Tappen