- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/224 - Heating fuel before feeding to the burner
Patent holdings for IPC class F02C 7/224
Total number of patents in this class: 708
10-year publication summary
|
45
|
44
|
34
|
42
|
42
|
42
|
56
|
88
|
98
|
72
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13859 |
96 |
| Rtx Corporation | 9556 |
80 |
| Rolls-Royce PLC | 3136 |
76 |
| Safran Aircraft Engines | 6358 |
47 |
| Pratt & Whitney Canada Corp. | 4876 |
40 |
| GE Infrastructure Technology, LLC | 6200 |
37 |
| Hamilton Sundstrand Corporation | 4950 |
24 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
22 |
| Mitsubishi Power, Ltd. | 1805 |
19 |
| Rolls-Royce North American Technologies, Inc. | 1173 |
13 |
| SAFRAN S.A. | 631 |
12 |
| Mitsubishi Hitachi Power Systems, Ltd. | 992 |
11 |
| Siemens Energy Global GmbH & Co. KG | 3054 |
10 |
| Collins Engine Nozzles, Inc. | 284 |
9 |
| Siemens AG | 24344 |
8 |
| IHI Corporation | 3461 |
8 |
| Airbus Operations S.A.S. | 2500 |
7 |
| Snecma | 1064 |
7 |
| Rolls-Royce Corporation | 1749 |
6 |
| Nuovo Pignone Tecnologie S.r.l. | 1030 |
6 |
| Other owners | 170 |