- 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: 790
10-year publication summary
|
51
|
37
|
43
|
43
|
43
|
59
|
94
|
99
|
95
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13910 |
107 |
| Rolls-Royce PLC | 3223 |
99 |
| Rtx Corporation | 10128 |
82 |
| Safran Aircraft Engines | 6704 |
52 |
| Pratt & Whitney Canada Corp. | 5506 |
46 |
| GE Infrastructure Technology, LLC | 6165 |
36 |
| Hamilton Sundstrand Corporation | 5014 |
26 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
23 |
| Mitsubishi Power, Ltd. | 1834 |
19 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
13 |
| SAFRAN S.A. | 792 |
12 |
| Airbus Operations S.A.S. | 2556 |
11 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
11 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
11 |
| IHI Corporation | 3535 |
10 |
| Collins Engine Nozzles, Inc. | 287 |
10 |
| GE Avio S.r.l. | 335 |
9 |
| Siemens AG | 24020 |
8 |
| Nuovo Pignone Tecnologie S.r.l. | 1219 |
7 |
| Snecma | 1058 |
7 |
| Other owners | 191 |