- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/64 - Combustion or thrust chambers having cooling arrangements
Patent holdings for IPC class F02K 9/64
Total number of patents in this class: 171
10-year publication summary
|
11
|
12
|
12
|
10
|
12
|
26
|
19
|
19
|
17
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blue Origin Manufacturing, LLC | 320 |
14 |
| ArianeGroup GmbH | 66 |
10 |
| Venus Aerospace Corp. | 38 |
10 |
| Snecma | 1058 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9045 |
8 |
| Firefly Aerospace, Inc. | 17 |
7 |
| Arianegroup SAS | 533 |
7 |
| Trans Astronautica Corporation | 47 |
6 |
| Japan Aerospace Exploration Agency | 459 |
5 |
| Volvo Aero Corporation | 67 |
5 |
| Korea Aerospace Research Institute | 324 |
4 |
| Special Aerospace Services, LLC | 12 |
4 |
| Rtx Corporation | 9966 |
4 |
| Aerojet Rocketdyne, Inc. | 172 |
3 |
| Reaction Engines Ltd | 46 |
3 |
| Stoke Space Technologies, Inc. | 46 |
3 |
| Stratolaunch, LLC | 19 |
3 |
| Mountain Aerospace Research Solutions, Inc. | 8 |
3 |
| General Electric Company | 13823 |
2 |
| The Boeing Company | 20137 |
2 |
| Other owners | 59 |