- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02K - Jet-propulsion plants
- F02K 9/95 - Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by starting or ignition means or arrangements
Patent holdings for IPC class F02K 9/95
Total number of patents in this class: 134
10-year publication summary
|
6
|
15
|
27
|
27
|
12
|
14
|
5
|
22
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
27 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
7 |
| Arianegroup SAS | 493 |
7 |
| Aerojet Rocketdyne, Inc. | 155 |
6 |
| 8 Rivers Capital, LLC | 224 |
5 |
| Agency for Defense Development | 375 |
4 |
| Northrop Grumman Systems Corporation | 2940 |
3 |
| Goodrich Corporation | 2081 |
3 |
| Korea Aerospace Research Institute | 293 |
3 |
| ArianeGroup GmbH | 62 |
3 |
| Snecma | 1065 |
3 |
| Mountain Aerospace Research Solutions, Inc. | 9 |
3 |
| The United States of America as represented by the Secretary of the Army | 1195 |
2 |
| Purdue Research Foundation | 3277 |
2 |
| Aerospace Propulsion Products, B.V. | 3 |
2 |
| Centre National d'Etudes Spatiales | 408 |
2 |
| IHI Corporation | 3268 |
2 |
| Utah State University | 180 |
2 |
| Valley Tech Systems, Inc. | 6 |
2 |
| Perigee Aerospace Inc | 2 |
2 |
| Other owners | 44 |