| Patents for F03H 1 - Use of plasma to produce a reactive propulsive thrust (1,048) |
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| 03/28/1990 | EP0360608A1 Ion extraction grids |
| 03/13/1990 | US4907407 Lifetime arcjet thruster |
| 01/16/1990 | US4893470 Method of hybrid plume plasma propulsion |
| 12/20/1989 | EP0346458A1 Electrostatic ion thruster with improved thrust modulation. |
| 11/21/1989 | US4882465 Arcjet thruster with improved arc attachment for enhancement of efficiency |
| 10/26/1989 | DE3812810A1 Drive body for flying objects which are supported by field effect |
| 10/10/1989 | US4873467 Ion source with particular grid assembly |
| 09/19/1989 | US4866929 Hybrid electrothermal/electromagnetic arcjet thruster and thrust-producing method |
| 08/29/1989 | US4862032 End-Hall ion source |
| 06/15/1989 | WO1989005404A1 Electrostatic ion thruster with improved thrust modulation |
| 06/13/1989 | US4838021 Electrostatic ion thruster with improved thrust modulation |
| 05/02/1989 | US4825646 Spacecraft with modulated thrust electrostatic ion thruster and associated method |
| 04/18/1989 | US4821509 Pulsed electrothermal thruster |
| 04/18/1989 | US4821508 Pulsed electrothermal thruster |
| 03/28/1989 | US4815279 Hybrid plume plasma rocket |
| 03/01/1989 | EP0304840A2 Ion thruster |
| 02/21/1989 | US4805400 Non-erosive arcjet starting control system and method |
| 01/31/1989 | US4800716 Efficiency arcjet thruster with controlled arc startup and steady state attachment |
| 11/03/1988 | WO1988008488A1 Spacecraft with modulated thrust electrostatic ion thruster and associated method |
| 11/03/1988 | DE3711125A1 Nuclear fusion rocket drive |
| 11/02/1988 | CN88102177A Spacecraft with modulated thrust electrostatic ion thruster and associated method |
| 09/13/1988 | US4771212 High voltage gas isolator |
| 08/30/1988 | US4766724 Arcjet power supply and start circuit |
| 08/10/1988 | EP0277203A1 System for controlling the respective emission currents from a plurality of cathodes of an ion source device and ion propulsion motor. |
| 06/22/1988 | CN87105372A Emitting current control system of multi-hollow cathodes |
| 04/27/1988 | EP0265365A1 End-hall ion source |
| 03/29/1988 | US4733530 Emission current control system for multiple hollow cathode devices |
| 02/11/1988 | WO1988001020A1 Emission current control system for multiple hollow cathode devices |
| 02/10/1987 | US4642523 Precision tunable resonant microwave cavity |
| 01/20/1987 | US4638149 Power-processing unit |
| 12/02/1986 | US4625681 Method of obtaining mechanical energy utilizing H2 O plasma generated in multiple steps |
| 03/25/1986 | US4577461 Spacecraft optimized arc rocket |
| 10/22/1985 | US4548033 Spacecraft optimized arc rocket |
| 08/28/1985 | EP0153116A2 Method of obtaining mechanical energy utilizing H2O-plasma generated in multiple steps |
| 01/23/1985 | EP0132065A2 Electric thruster for space propulsion |
| 01/17/1985 | WO1985000201A1 Power-processing unit |
| 11/27/1984 | US4485314 Power circuit utilizing self-excited Hall effect switch means |
| 10/02/1984 | US4475063 Hollow cathode apparatus |
| 08/21/1984 | US4466242 Ring-cusp ion thruster with shell anode |
| 08/09/1983 | US4397147 Power circuit utilizing self excited Hall effect switch means |
| 05/11/1982 | US4328667 Field-emission ion source and ion thruster apparatus comprising such sources |
| 07/14/1981 | US4277939 Ion beam profile control apparatus and method |
| 06/24/1980 | US4209703 Source for plasma of large transverse section and constituting an ion accelerator |
| 08/08/1978 | US4104875 Ion prime mover |
| 07/19/1977 | US4036012 Laser powered rocket engine using a gasdynamic window |
| 03/15/1977 | US4011719 Anode for ion thruster |
| 07/13/1976 | US3969646 Electron-bombardment ion source including segmented anode of electrically conductive, magnetic material |
| 05/11/1976 | US3956666 Electron-bombardment ion sources |