| 12309909 |
Magnetoplasmadynamic thruster with reverse polarity and tailored mass flux |
David L. Carroll, Joseph W. Zimmerman |
2025-05-20 |
| 12209577 |
Fiber-fed advanced pulsed plasma thruster (FPPT) |
Curtis Woodruff, Darren King, David L. Carroll, Magdalena Parta |
2025-01-28 |
| 11242844 |
Fiber-fed advanced pulsed plasma thruster (FPPT) |
Curtis Woodruff, Darren King, David L. Carroll |
2022-02-08 |
| 10724480 |
Monofilament vaporization propulsion systems |
Curtis Woodruff, Darren King, David L. Carroll, Neil John Nejmanowski |
2020-07-28 |
| 10570892 |
Fiber-fed advanced pulsed plasma thruster (FPPT) |
Curtis Woodruff, Darren King, David L. Carroll |
2020-02-25 |
| 9909574 |
Electrothermal space thruster heater for decomposable propellants |
Neil J. Heimanowski, Curtis Woodruff, David L. Carroll |
2018-03-06 |
| 9242747 |
Space thruster using robust microcavity discharge and advanced propellants |
Gabriel F. Benavides, David L. Carroll |
2016-01-26 |
| 8689537 |
Micro-cavity discharge thruster (MCDT) |
James Gary Eden, Sung-Jin Park, David L. Carroll |
2014-04-08 |
| 7935176 |
Oxygen extraction apparatus and process |
Peter J. Schubert, Filip Rysanek, Paul Fenoglio, Mike Hutches |
2011-05-03 |
| 7926257 |
Advanced pulsed plasma thruster with high electromagnetic thrust |
Gabriel F. Benavides, Julia K. Laystrom |
2011-04-19 |
| 7926258 |
Advanced pulsed plasma thruster with high electromagnetic thrust |
Gabriel F. Benavides, Julia K. Laystrom |
2011-04-19 |
| 7530219 |
Advanced pulsed plasma thruster with high electromagnetic thrust |
Gabriel F. Benavides, Julia K. Laystrom |
2009-05-12 |
| 6808145 |
Dual-mode airbreathing propulsion system |
— |
2004-10-26 |
| 6295804 |
Pulsed thruster system |
Gary Willmes |
2001-10-02 |
| 5924278 |
Pulsed plasma thruster having an electrically insulating nozzle and utilizing propellant bars |
Susan G. Delmedico, Michael R. Wilson |
1999-07-20 |
| 5425231 |
Gas fed pulsed electric thruster |
— |
1995-06-20 |
| 4974487 |
Plasma propulsion apparatus and method |
Yeshayahu S. A. Goldstein, Derek A. Tidman, Dennis W. Massey, Niels K. Winsor |
1990-12-04 |
| 4821508 |
Pulsed electrothermal thruster |
Yeshayahu S. A. Goldstein, Derek A. Tidman, Niels K. Winsor |
1989-04-18 |
| 4821509 |
Pulsed electrothermal thruster |
Yeshayahu S. A. Goldstein, Derek A. Tidman, Niels K. Winsor |
1989-04-18 |
| 4715261 |
Cartridge containing plasma source for accelerating a projectile |
Yeshayahu S. A. Goldstein, Derek A. Tidman, Dennis W. Massey, Niels K. Winsor |
1987-12-29 |