- 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: 507
10-year publication summary
|
22
|
21
|
13
|
17
|
16
|
30
|
70
|
74
|
50
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolls-Royce PLC | 3221 |
54 |
| General Electric Company | 13899 |
47 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
47 |
| Pratt & Whitney Canada Corp. | 5479 |
41 |
| Mitsubishi Power, Ltd. | 1833 |
36 |
| GE Infrastructure Technology, LLC | 6171 |
35 |
| Rtx Corporation | 10102 |
24 |
| IHI Corporation | 3535 |
18 |
| Safran Aircraft Engines | 6694 |
13 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3259 |
12 |
| Siemens Energy Global GmbH & Co. KG | 3345 |
11 |
| Siemens AG | 24029 |
10 |
| Nuovo Pignone Tecnologie S.r.l. | 1216 |
8 |
| 8 Rivers Capital, LLC | 232 |
7 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
7 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 230 |
7 |
| Kawasaki Heavy Industries, Limited | 1673 |
5 |
| GE Energy Products France SNC | 24 |
5 |
| Air Products and Chemicals, Inc. | 1471 |
4 |
| Ansaldo Energia S.p.A. | 116 |
4 |
| Other owners | 112 |