- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling fuel supply in air-breathing jet-propulsion plants
- F02C 9/00 - Controlling gas-turbine plants; Controlling fuel supply in air-breathing jet-propulsion plants
Patent holdings for IPC class F02C 9/00
Total number of patents in this class: 1048
10-year publication summary
|
75
|
71
|
73
|
52
|
78
|
78
|
55
|
67
|
41
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 17803 |
100 |
| Rtx Corporation | 9077 |
96 |
| GE Infrastructure Technology, LLC | 6109 |
94 |
| Pratt & Whitney Canada Corp. | 4434 |
68 |
| United Technologies Corporation | 2259 |
54 |
| Rolls-Royce Corporation | 1719 |
40 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
38 |
| Safran Aircraft Engines | 6024 |
38 |
| Mitsubishi Power, Ltd. | 1732 |
37 |
| Rolls-Royce PLC | 2981 |
30 |
| Mitsubishi Hitachi Power Systems, Ltd. | 995 |
29 |
| Siemens AG | 24572 |
26 |
| Airbus Helicopters | 961 |
22 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
21 |
| Nuovo Pignone Tecnologie S.r.l. | 852 |
20 |
| Honeywell International Inc. | 14007 |
17 |
| Hamilton Sundstrand Corporation | 4719 |
15 |
| Solar Turbines Incorporated | 459 |
12 |
| Hitachi, Ltd. | 15203 |
11 |
| Dalian University of Technology | 1448 |
11 |
| Other owners | 269 |