- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02K - Jet-propulsion plants
- F02K 9/56 - Control
Patent holdings for IPC class F02K 9/56
Total number of patents in this class: 81
10-year publication summary
|
4
|
9
|
16
|
7
|
9
|
10
|
4
|
10
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arianegroup SAS | 493 |
15 |
| Snecma | 1065 |
6 |
| The Boeing Company | 19843 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Korea Aerospace Research Institute | 293 |
3 |
| Safran Aircraft Engines | 5739 |
3 |
| Innospace Co., Ltd. | 10 |
3 |
| Aerojet Rocketdyne, Inc. | 155 |
2 |
| Astrium SAS | 164 |
2 |
| Centre National d'Etudes Spatiales | 408 |
2 |
| IHI Corporation | 3268 |
2 |
| Japan Aerospace Exploration Agency | 431 |
2 |
| United Launch Alliance, L.L.C. | 66 |
2 |
| ArianeGroup GmbH | 62 |
2 |
| Radian Aerospace, Inc. | 10 |
2 |
| Xi' an Aerospace Propulsion Institute | 11 |
2 |
| Comando de Operações Aeroespaciais - Comae | 2 |
2 |
| Momentus Space LLC | 21 |
2 |
| Rocket Labs USA, Inc. | 4 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Other owners | 19 |