- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 9/48 - Feeding propellants using pumps driven by a gas turbine fed by propellant combustion gases
Patent holdings for IPC class F02K 9/48
Total number of patents in this class: 83
10-year publication summary
|
6
|
6
|
9
|
6
|
6
|
5
|
14
|
4
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerojet Rocketdyne, Inc. | 172 |
10 |
| Snecma | 1058 |
8 |
| Arianegroup SAS | 533 |
6 |
| Blue Origin Manufacturing, LLC | 317 |
5 |
| IHI Corporation | 3526 |
4 |
| Special Aerospace Services, LLC | 12 |
4 |
| Firefly Aerospace, Inc. | 17 |
4 |
| Hamilton Sundstrand Corporation | 5019 |
3 |
| Bank of America, N.A., AS The Successor Agent | 54 |
3 |
| Safran Aircraft Engines | 6576 |
3 |
| Korea Aerospace Research Institute | 323 |
2 |
| Reaction Engines Ltd | 46 |
2 |
| Stratolaunch, LLC | 19 |
2 |
| Venus Aerospace Corp. | 40 |
2 |
| Vaya Space Inc. | 13 |
2 |
| ATRX, Inc. | 3 |
2 |
| Astron Systems Ltd | 2 |
2 |
| The Boeing Company | 20131 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
1 |
| Airbus Operations S.L. | 559 |
1 |
| Other owners | 16 |