- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 9/40 - Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
Patent holdings for IPC class F02C 9/40
Total number of patents in this class: 457
10-year publication summary
|
21
|
19
|
13
|
15
|
14
|
31
|
63
|
70
|
44
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13773 |
46 |
| Rolls-Royce PLC | 3172 |
46 |
| Mitsubishi Heavy Industries, Ltd. | 8962 |
40 |
| GE Infrastructure Technology, LLC | 6207 |
35 |
| Mitsubishi Power, Ltd. | 1817 |
35 |
| Rtx Corporation | 9746 |
22 |
| Pratt & Whitney Canada Corp. | 5056 |
21 |
| IHI Corporation | 3494 |
16 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3144 |
12 |
| Safran Aircraft Engines | 6467 |
11 |
| Siemens AG | 24286 |
10 |
| Siemens Energy Global GmbH & Co. KG | 3160 |
10 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
7 |
| Nuovo Pignone Tecnologie S.r.l. | 1107 |
7 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 222 |
7 |
| 8 Rivers Capital, LLC | 240 |
6 |
| Gas Turbine Efficiency Sweden AB | 25 |
6 |
| Kawasaki Heavy Industries, Limited | 1630 |
5 |
| GE Energy Products France SNC | 24 |
5 |
| Ansaldo Energia S.p.A. | 126 |
4 |
| Other owners | 106 |