- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/50 - Feeding propellants using pressurised fluid to pressurize the propellants
Patent holdings for IPC class F02K 9/50
Total number of patents in this class: 96
10-year publication summary
|
12
|
9
|
6
|
6
|
8
|
4
|
14
|
7
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Snecma | 1064 |
13 |
| Arianegroup SAS | 528 |
11 |
| United Launch Alliance, L.L.C. | 80 |
6 |
| The Boeing Company | 20131 |
3 |
| Centre National d'Etudes Spatiales | 406 |
3 |
| Moog Inc. | 426 |
3 |
| Special Aerospace Services, LLC | 12 |
3 |
| BAE Systems Space & Mission Systems Inc. | 130 |
3 |
| Blue Origin Manufacturing, LLC | 235 |
3 |
| Aerojet Rocketdyne, Inc. | 166 |
2 |
| Herakles | 167 |
2 |
| IHI Corporation | 3452 |
2 |
| Kagoshima University | 309 |
2 |
| Protolaunch Ltd | 2 |
2 |
| Thistle Rocketry Ltd | 2 |
2 |
| Tardigrade Space Systems LLC | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
1 |
| Lockheed Martin Corporation | 3269 |
1 |
| Northrop Grumman Systems Corporation | 2936 |
1 |
| Rolls-Royce PLC | 3134 |
1 |
| Other owners | 30 |