Propellant injector system for plasma production devices and thrusters

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12195205
APP PUB NO 20220281620A1
SERIAL NO

17635677

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An electrothermal plasma production device is presented. The plasma production device includes: a plasma production chamber; an RF antenna external to the plasma production chamber; a propellant tank and flow regulator external to the plasma production chamber and in communication with the plasma production chamber; and a plenum disposed between the propellant tank and the plasma production chamber. The RF antenna, in combination with an AC power source, is configured to provide an RF energy to an interior region of the plasma production chamber and to an interior region of the plenum with sufficient power to ionize at least some of the propellant in the plenum. The plasma production chamber is configured to include a propellant injector for receiving propellant at a first closed end of the plasma production chamber.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

  • PHASE FOUR, INC.

International Classification(s)

loading....
  • 2020 Application Filing Year
  • B64G Class
  • 335 Applications Filed
  • 233 Patents Issued To-Date
  • 69.56 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Siddiqui, Mohammed Umair El Segundo, US 5 17
Thompson, Derek El Segundo, US 6 53
Tsai, David El Segundo, US 71 484

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • B64G Class
  • 0 % this patent is cited more than
  • < 1 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges56002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.55557.560

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 14, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 14, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 14, 2036