- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/22 - Fuel supply systems
Patent holdings for IPC class F02C 7/22
Total number of patents in this class: 2121
10-year publication summary
|
186
|
198
|
152
|
117
|
117
|
116
|
144
|
166
|
177
|
147
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4876 |
238 |
| GE Infrastructure Technology, LLC | 6200 |
199 |
| General Electric Company | 13859 |
191 |
| Rtx Corporation | 9556 |
146 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
89 |
| Rolls-Royce PLC | 3136 |
86 |
| Safran Aircraft Engines | 6358 |
84 |
| Hamilton Sundstrand Corporation | 4950 |
82 |
| Collins Engine Nozzles, Inc. | 284 |
74 |
| Mitsubishi Power, Ltd. | 1805 |
73 |
| United Technologies Corporation | 2238 |
58 |
| Solar Turbines Incorporated | 484 |
55 |
| Woodward, Inc. | 659 |
47 |
| Ansaldo Energia Switzerland AG | 273 |
25 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3099 |
25 |
| IHI Corporation | 3461 |
24 |
| Safran Helicopter Engines | 776 |
24 |
| Mitsubishi Hitachi Power Systems, Ltd. | 992 |
23 |
| Siemens Energy Global GmbH & Co. KG | 3054 |
20 |
| SNECMA S.A. | 1148 |
18 |
| Other owners | 540 |