- 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: 97
10-year publication summary
|
6
|
9
|
0
|
12
|
8
|
7
|
14
|
13
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firehawk Aerospace, Inc. | 25 |
11 |
| Sierra Space Corporation | 118 |
9 |
| X-bow Launch Systems Inc. | 24 |
6 |
| Raytheon Company | 8467 |
5 |
| The Aerospace Corporation | 413 |
5 |
| Laboratoire Reaction Dynamics Inc. | 6 |
4 |
| Exquadrum, Inc. | 9 |
3 |
| TGV Rockets, Inc. | 4 |
3 |
| Utah State University | 203 |
3 |
| Utah State University Space Dynamics Laboratory | 33 |
3 |
| Innospace Co., Ltd. | 17 |
3 |
| Hybrid Propulsion for Space | 3 |
3 |
| Aerospace Propulsion Products, B.V. | 3 |
2 |
| Airbus Defence and Space SAS | 582 |
2 |
| Atlantis Research Labs Inc. | 12 |
2 |
| Kagoshima University | 322 |
2 |
| National University Corporation Hokkaido University | 1354 |
2 |
| The University of Tokyo | 4331 |
2 |
| Terves, LLC | 53 |
2 |
| Taiwan Innovative Space, Inc. | 4 |
2 |
| Other owners | 23 |