| 2025/0108,939 | Air-Breathing Plasma Thruster | Sep 29, 23 | Apr 03, 25 | Not available |
| 2025/0101,965 | PULSED-PLASMA THRUSTER USING UNBALANCED THETA-PINCH | Jan 04, 24 | Mar 27, 25 | National Cheng Kung University |
| 2025/0092,864 | PHOTON DRIVE AND PHOTON TURBINE | Jul 29, 22 | Mar 20, 25 | Not available |
| 2025/0079,964 | Direct Energy Converter for Axisymmetric Mirror Fusion Reactor | Oct 25, 24 | Mar 06, 25 | Not available |
| 2025/0059,961 | NANO RELATIVISTIC MOTOR | Dec 15, 22 | Feb 20, 25 | Not available |
| 2025/0052,211 | OMNIVOROUS SOLAR THERMAL THRUSTER, COOLING SYSTEMS, AND THERMAL ENERGY TRANSFER IN ROCKETS | Jun 20, 24 | Feb 13, 25 | Not available |
| 2025/0035,094 | PROPULSION APPARATUS | Dec 27, 21 | Jan 30, 25 | Not available |
| 2025/0020,112 | APPARATUS FOR A MODULAR PLASMA REACTOR AND METHOD OF USE | Jul 14, 23 | Jan 16, 25 | Nox Box Technologies LLC |
| 2024/0418,157 | THRUST-QUANTITATIVELY-CONTROLLABLE AND SELF-NEUTRALIZABLE KAUFMAN ION THRUSTER AND USE METHOD THEREOF | Sep 04, 23 | Dec 19, 24 | Space Engineering University |
| 2024/0401,576 | HALL-EFFECT THRUSTER SYSTEM WITH APPLIED COUNTER-TORQUE | Aug 13, 24 | Dec 05, 24 | Not available |
| 2024/0392,761 | AIR-BREATHING PLASMA JET ENGINE | Sep 30, 22 | Nov 28, 24 | Not available |
| 2024/0392,760 | ELECTRODE SYSTEM AND CONTROL MECHANISM FOR ENGINES | May 27, 24 | Nov 28, 24 | Not available |
| 2024/0392,762 | DUCTED ELECTROAERODYNAMIC THRUSTERS | Sep 02, 22 | Nov 28, 24 | Massachusetts Institute of Technology |
| 2024/0376,874 | SUPER HIGH FREQUENCY PROPULSOR (FARADAY DRIVE) | Mar 18, 24 | Nov 14, 24 | Not available |
| 2024/0369,048 | Control Device And Plasma Energy Protective Apparatus For An Ion Thruster | Oct 11, 23 | Nov 07, 24 | Tesat-Spacecom GmbH & Co. KG |
| 2024/0359,830 | SPACECRAFT COMPRISING AN ELECTRICAL DEVICE AND AN ORIENTATION SYSTEM FOR SAID ELECTRICAL DEVICE | Aug 23, 22 | Oct 31, 24 | Not available |
| 2024/0309,858 | SYSTEMS AND METHODS FOR PROPULSION OF AN OBJECT IN A VACUUM | Feb 23, 24 | Sep 19, 24 | Orbital Arc Corporation |
| 2024/0263,623 | ELECTROSPRAY EMISSION APPARATUS | Mar 20, 24 | Aug 08, 24 | Accion Systems, Inc. |
| 2024/0246,700 | Magnetic Flux Engine for Spacecraft Propulsion | Mar 03, 24 | Jul 25, 24 | Overawe, LLC |
| 2024/0240,622 | Thermal Management System for Spacecraft Thruster | May 20, 22 | Jul 18, 24 | Not available |