Patents by Inventor Devin Vollmer

Devin Vollmer 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).

  • Thermionic wave generator (TWG)
    Patent number: 11769653
    Abstract: Energy conversion systems that may employ control grid electrodes, acceleration grid electrodes, inductive elements, multi-stage anodes, and emissive carbon coatings on the cathode and anode are described. These and other characteristics may allow for advantageous thermal energy to electrical energy conversion.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: September 26, 2023
    Assignee: Space Charge, LLC
    Inventors: Daniel Sweeney, Devin Vollmer, John Read
  • THERMIONIC WAVE GENERATOR (TWG)
    Publication number: 20210104389
    Abstract: Energy conversion systems that may employ control grid electrodes, acceleration grid electrodes, inductive elements, multi-stage anodes, and emissive carbon coatings on the cathode and anode are described. These and other characteristics may allow for advantageous thermal energy to electrical energy conversion.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 8, 2021
    Applicant: Space Charge, LLC
    Inventors: Daniel Sweeney, Devin Vollmer, John Read
  • Thermionic wave generator (TWG)
    Patent number: 10840072
    Abstract: Energy conversion systems that may employ control grid electrodes, acceleration grid electrodes, inductive elements, multi-stage anodes, and emissive carbon coatings on the cathode and anode are described. These and other characteristics may allow for advantageous thermal energy to electrical energy conversion.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: November 17, 2020
    Assignee: Space Charge, LLC
    Inventors: Daniel Sweeney, Devin Vollmer, John Read
  • THERMIONIC WAVE GENERATOR (TWG)
    Publication number: 20200027710
    Abstract: Energy conversion systems that may employ control grid electrodes, acceleration grid electrodes, inductive elements, multi-stage anodes, and emissive carbon coatings on the cathode and anode are described. These and other characteristics may allow for advantageous thermal energy to electrical energy conversion.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 23, 2020
    Applicant: Space Charge, LLC
    Inventors: Daniel Sweeney, Devin Vollmer, John Read
  • Thermionic wave generator (TWG)
    Patent number: 10388496
    Abstract: Energy conversion systems that may employ control grid electrodes, acceleration grid electrodes, inductive elements, multi-stage anodes, and emissive carbon coatings on the cathode and anode are described. These and other characteristics may allow for advantageous thermal energy to electrical energy conversion.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 20, 2019
    Assignee: Space Charge, LLC
    Inventors: Daniel Sweeney, Devin Vollmer, John Read
  • THERMIONIC WAVE GENERATOR (TWG)
    Publication number: 20190189410
    Abstract: Energy conversion systems that may employ control grid electrodes, acceleration grid electrodes, inductive elements, multi-stage anodes, and emissive carbon coatings on the cathode and anode are described. These and other characteristics may allow for advantageous thermal energy to electrical energy conversion.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 20, 2019
    Applicant: Space Charge, LLC
    Inventors: Daniel Sweeney, Devin Vollmer, John Read