- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02K - Jet-propulsion plants
- F02K 9/00 - Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
Patent holdings for IPC class F02K 9/00
Total number of patents in this class: 85
10-year publication summary
|
9
|
7
|
6
|
5
|
2
|
7
|
5
|
9
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
7 |
| Raytheon Company | 8535 |
6 |
| Northrop Grumman Systems Corporation | 2940 |
6 |
| Safran Aircraft Engines | 5739 |
6 |
| Arianegroup SAS | 493 |
6 |
| Rtx Corporation | 8674 |
5 |
| Centre National d'Etudes Spatiales | 408 |
4 |
| Bank of America, N.A., AS The Successor Agent | 67 |
2 |
| Firestar Engineering, LLC | 21 |
2 |
| Florida Turbine Technologies, Inc. | 132 |
2 |
| MBDA France | 237 |
2 |
| University of Southampton | 444 |
2 |
| Snecma | 1065 |
2 |
| Stoke Space Technologies, Inc. | 20 |
2 |
| General Electric Company | 18133 |
1 |
| Siemens AG | 24990 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Aerojet Rocketdyne, Inc. | 155 |
1 |
| Other owners | 25 |