- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 76
10-year publication summary
|
12
|
11
|
6
|
6
|
9
|
6
|
6
|
5
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aerojet Rocketdyne, Inc. | 155 |
10 |
| Arianegroup SAS | 493 |
8 |
| Snecma | 1065 |
8 |
| Blue Origin, LLC | 120 |
4 |
| Special Aerospace Services, LLC | 12 |
4 |
| Firefly IP Co, LLC | 17 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Bank of America, N.A., AS The Successor Agent | 67 |
3 |
| IHI Corporation | 3268 |
3 |
| Safran Aircraft Engines | 5739 |
3 |
| Korea Aerospace Research Institute | 293 |
2 |
| Reaction Engines Ltd | 46 |
2 |
| Stratolaunch, LLC | 17 |
2 |
| ATRX, Inc. | 3 |
2 |
| The Boeing Company | 19843 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Airbus Operations S.L. | 511 |
1 |
| Northrop Grumman Systems Corporation | 2940 |
1 |
| Centre National d'Etudes Spatiales | 408 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 730 |
1 |
| Other owners | 12 |