| Name | # Innovations |
|---|---|
| Aeronautics | 58 |
| aerospace | 7 |
| aerospace platform | 4 |
| Analytical Chemistry | 12 |
| Chemical Analysis | 13 |
| Chemical Engineering | 153 |
| chemical propulsion | 1 |
| Chemistry and Chemical Analysis | 216 |
| Cost Efficient | 6 |
| CubeSat | 1 |
| Defense & Space | 10 |
| electric propulsion | 1 |
| Electrical Engineering | 248 |
| Green Technology | 85 |
| Ignition System | 4 |
| Ion Trap | 10 |
| Mass Spectrometry | 51 |
| NASA | 1 |
| orbit | 2 |
| Physics | 4 |
| Plasma | 2 |
| Portable | 6 |
| Propellant | 7 |
| Propellants | 3 |
| Propulsion | 12 |
| Reagent Chemicals | 7 |
| Rocket Propellant | 15 |
| Satellites | 4 |
| smallsat | 1 |
| Solar Technology | 9 |
| spacecraft | 2 |
| Spacecraft Deployables | 2 |
| Spacecraft Propulsion | 2 |
