- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/72 - Rocket-engine plants, i.e. plants carrying both fuel and oxidant thereforControl thereof using liquid and solid propellants, i.e. hybrid rocket-engine plants
Patent holdings for IPC class F02K 9/72
Total number of patents in this class: 89
10-year publication summary
|
3
|
6
|
9
|
0
|
12
|
8
|
6
|
14
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firehawk Aerospace, Inc. | 15 |
10 |
| Sierra Space Corporation | 129 |
9 |
| Raytheon Company | 8433 |
5 |
| The Aerospace Corporation | 426 |
5 |
| Laboratoire Reaction Dynamics Inc. | 6 |
4 |
| Exquadrum, Inc. | 10 |
3 |
| TGV Rockets, Inc. | 3 |
3 |
| Utah State University | 182 |
3 |
| Hybrid Propulsion for Space | 3 |
3 |
| X-bow Launch Systems Inc. | 11 |
3 |
| Aerospace Propulsion Products, B.V. | 3 |
2 |
| Airbus Defence and Space SAS | 549 |
2 |
| Atlantis Research Labs Inc. | 12 |
2 |
| Kagoshima University | 303 |
2 |
| National University Corporation Hokkaido University | 1332 |
2 |
| Rocketone Aerospace Pty Ltd | 3 |
2 |
| Terves, LLC | 54 |
2 |
| Utah State University Space Dynamics Laboratory | 29 |
2 |
| Innospace Co., Ltd. | 12 |
2 |
| Taiwan Innovative Space, Inc. | 4 |
2 |
| Other owners | 21 |