Patents by Inventor Jonathan D. Rameau

Jonathan D. Rameau 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).

  • Passive and active diamond-based electron emitters and ionizers
    Patent number: 11875964
    Abstract: A triple-point cathode coating and method wherein electrically conductive NEA diamond particles cast or mixed with the adhesive medium and electrically insulative NEA diamond particles are cast or mixed with the adhesive medium to form a plurality of exposed junctions between electrically conductive diamond particles and electrically insulative diamond particles to reduce any electrical charges on a structure coated with the coating.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: January 16, 2024
    Assignee: Physical Sciences, Inc.
    Inventors: Jonathan D. Rameau, Nicholas R. Craig
  • PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS
    Publication number: 20230005694
    Abstract: A triple-point cathode coating and method wherein electrically conductive NEA diamond particles cast or mixed with the adhesive medium and electrically insulative NEA diamond particles are cast or mixed with the adhesive medium to form a plurality of exposed junctions between electrically conductive diamond particles and electrically insulative diamond particles to reduce any electrical charges on a structure coated with the coating.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 5, 2023
    Inventors: Jonathan D. Rameau, Nicholas R. Craig
  • PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS
    Publication number: 20220037104
    Abstract: A triple-point cathode coating and method wherein electrically conductive NEA diamond particles cast or mixed with the adhesive medium and electrically insulative NEA diamond particles are cast or mixed with the adhesive medium to form a plurality of exposed junctions between electrically conductive diamond particles and electrically insulative diamond particles to reduce any electrical charges on a structure coated with the coating.
    Type: Application
    Filed: July 2, 2021
    Publication date: February 3, 2022
    Inventors: Jonathan D. Rameau, Nicholas R. Craig