- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 9/00 - Controlling gas-turbine plantsControlling fuel supply in air-breathing jet-propulsion plants
Patent holdings for IPC class F02C 9/00
Total number of patents in this class: 1078
10-year publication summary
|
70
|
66
|
62
|
49
|
69
|
73
|
50
|
66
|
40
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9437 |
105 |
| General Electric Company | 13845 |
101 |
| GE Infrastructure Technology, LLC | 6246 |
96 |
| Pratt & Whitney Canada Corp. | 4817 |
81 |
| United Technologies Corporation | 2242 |
54 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
43 |
| Safran Aircraft Engines | 6304 |
42 |
| Rolls-Royce Corporation | 1759 |
39 |
| Mitsubishi Power, Ltd. | 1784 |
39 |
| Rolls-Royce PLC | 3131 |
31 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
29 |
| Siemens AG | 24409 |
24 |
| Airbus Helicopters | 972 |
22 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
20 |
| Nuovo Pignone Tecnologie S.r.l. | 997 |
20 |
| Honeywell International Inc. | 13550 |
15 |
| Hamilton Sundstrand Corporation | 4907 |
15 |
| Solar Turbines Incorporated | 484 |
12 |
| Hitachi, Ltd. | 15556 |
11 |
| Dalian University of Technology | 1522 |
11 |
| Other owners | 268 |