- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/42 - Rocket-engine plants, i.e. plants carrying both fuel and oxidant thereforControl thereof using liquid or gaseous propellants
Patent holdings for IPC class F02K 9/42
Total number of patents in this class: 170
10-year publication summary
|
21
|
14
|
17
|
11
|
12
|
13
|
23
|
30
|
30
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecaps AB | 12 |
9 |
| United Launch Alliance, L.L.C. | 77 |
9 |
| Blue Origin, LLC | 171 |
8 |
| Venus Aerospace Corp. | 22 |
7 |
| Arianegroup SAS | 505 |
6 |
| The Boeing Company | 19922 |
5 |
| ArianeGroup GmbH | 61 |
5 |
| Sierra Space Corporation | 129 |
4 |
| Firefly IP Co, LLC | 13 |
4 |
| Monument Chemical Houston, LLC | 17 |
3 |
| Miprons SRL | 6 |
3 |
| Lockheed Martin Corporation | 3306 |
2 |
| Aerojet Rocketdyne, Inc. | 162 |
2 |
| Bank of America, N.A., AS The Successor Agent | 58 |
2 |
| The Curators of the University of Missouri | 1006 |
2 |
| Firestar Engineering, LLC | 21 |
2 |
| Foret Plasma Labs, LLC | 66 |
2 |
| Japan Aerospace Exploration Agency | 447 |
2 |
| King Abdullah University of Science and Technology | 1745 |
2 |
| Praxair Technology, Inc. | 1330 |
2 |
| Other owners | 89 |