- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 9/52 - Control of fuel supply conjointly with another control of the plant with control of working fluid flow by bleeding or by-passing the working fluid
Patent holdings for IPC class F02C 9/52
Total number of patents in this class: 114
10-year publication summary
|
12
|
13
|
10
|
5
|
7
|
5
|
3
|
6
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6155 |
16 |
| Rtx Corporation | 10182 |
13 |
| Pratt & Whitney Canada Corp. | 5531 |
11 |
| Mitsubishi Power, Ltd. | 1836 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
9 |
| General Electric Company | 13982 |
5 |
| Safran Aircraft Engines | 6767 |
5 |
| Powerphase International, LLC | 42 |
5 |
| Hamilton Sundstrand Corporation | 5011 |
3 |
| ABB Schweiz AG | 7724 |
3 |
| Siemens AG | 23956 |
2 |
| Rolls-Royce PLC | 3224 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
2 |
| Doosan Enerbility Co., Ltd. | 290 |
2 |
| SNECMA S.A. | 1145 |
1 |
| Honeywell International Inc. | 12766 |
1 |
| Eaton Corporation | 1804 |
1 |
| Airbus Operations S.A.S. | 2570 |
1 |
| Siemens Energy, Inc. | 1680 |
1 |
| BMC S.r.l. | 45 |
1 |
| Other owners | 19 |