- 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: 2203
10-year publication summary
|
213
|
164
|
127
|
142
|
128
|
163
|
180
|
183
|
205
|
65
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5331 |
254 |
| General Electric Company | 13816 |
209 |
| GE Infrastructure Technology, LLC | 6192 |
197 |
| Rtx Corporation | 9916 |
153 |
| Rolls-Royce PLC | 3181 |
99 |
| Mitsubishi Heavy Industries, Ltd. | 9034 |
94 |
| Hamilton Sundstrand Corporation | 5017 |
84 |
| Safran Aircraft Engines | 6562 |
84 |
| Mitsubishi Power, Ltd. | 1820 |
74 |
| Collins Engine Nozzles, Inc. | 288 |
74 |
| United Technologies Corporation | 2220 |
58 |
| Solar Turbines Incorporated | 506 |
57 |
| Woodward, Inc. | 672 |
47 |
| Ansaldo Energia Switzerland AG | 270 |
25 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3199 |
25 |
| IHI Corporation | 3527 |
24 |
| Safran Helicopter Engines | 815 |
24 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
23 |
| Siemens Energy Global GmbH & Co. KG | 3281 |
20 |
| SNECMA S.A. | 1148 |
18 |
| Other owners | 560 |