Patents by Inventor Craig Johansen

Craig Johansen 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).

  • Multi-mode propulsion system
    Patent number: 12078127
    Abstract: The present invention provides a multimode propulsion system, comprising at least one propellant ejector system, a high speed fluid ejection nozzle coupled to a propellant supply provided in the engine, and a propellant-air mixing system comprising at least one fluid intake member having an inlet end and an outlet end, the inlet end being in fluidic communication with the fluid ejection nozzle to receive the propellant ejected from the nozzle.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: September 3, 2024
    Assignee: Atlantis Research Labs Inc.
    Inventors: Craig Johansen, William Schuyler Hinman, Vladimir Mravcak
  • MULTI-MODE PROPULSION SYSTEM
    Publication number: 20230193856
    Abstract: The present invention provides a multimode propulsion system, comprising at least one propellant ejector system, a high speed fluid ejection nozzle coupled to a propellant supply provided in the engine, and a propellant-air mixing system comprising at east one fluid intake member having an inlet end and an outlet end, the inlet end being in fluidic communication with the fluid ejection nozzle to receive the propellant ejected from the nozzle.
    Type: Application
    Filed: May 5, 2021
    Publication date: June 22, 2023
    Inventors: Craig Johansen, William Schuyler Hinman, Vladimir Mravcak