- 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: 662
10-year publication summary
|
46
|
51
|
37
|
43
|
43
|
43
|
59
|
93
|
95
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13829 |
91 |
| Rtx Corporation | 9297 |
68 |
| Rolls-Royce PLC | 3047 |
61 |
| Safran Aircraft Engines | 6237 |
46 |
| GE Infrastructure Technology, LLC | 6192 |
38 |
| Pratt & Whitney Canada Corp. | 4602 |
37 |
| Hamilton Sundstrand Corporation | 4832 |
24 |
| Mitsubishi Heavy Industries, Ltd. | 8647 |
22 |
| Mitsubishi Power, Ltd. | 1757 |
19 |
| Rolls-Royce North American Technologies, Inc. | 1160 |
12 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
11 |
| SAFRAN S.A. | 605 |
10 |
| Siemens Energy Global GmbH & Co. KG | 2916 |
10 |
| Siemens AG | 24561 |
8 |
| Collins Engine Nozzles, Inc. | 281 |
8 |
| United Technologies Corporation | 2247 |
7 |
| IHI Corporation | 3408 |
7 |
| Snecma | 1065 |
7 |
| Airbus Operations S.A.S. | 2464 |
6 |
| Rolls-Royce Corporation | 1726 |
6 |
| Other owners | 164 |