- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling fuel supply in air-breathing jet-propulsion plants
- F02C 9/24 - Control of the pressure level in closed cycles
Patent holdings for IPC class F02C 9/24
Total number of patents in this class: 51
10-year publication summary
|
1
|
8
|
3
|
11
|
6
|
5
|
9
|
4
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Malta Inc. | 107 |
11 |
| 8 Rivers Capital, LLC | 224 |
8 |
| Rolls-Royce PLC | 2944 |
5 |
| Safran Aircraft Engines | 5739 |
4 |
| Rtx Corporation | 8674 |
4 |
| General Electric Company | 18133 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Kobe Steel, Ltd. | 912 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Siemens AG | 24990 |
1 |
| Ansaldo Energia IP UK Limited | 24 |
1 |
| Ansaldo Energia Switzerland AG | 293 |
1 |
| Micro Turbine Technology B.V. | 22 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
1 |
| ElectroMagAccousticEnergy (EMAE) LLC | 1 |
1 |
| Mitsubishi Power, Ltd. | 1680 |
1 |
| Hamilton Sundstrand Corporation (HSC) | 6 |
1 |
| Other owners | 0 |