- 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: 106
10-year publication summary
|
9
|
12
|
13
|
9
|
5
|
7
|
5
|
3
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6234 |
16 |
| Rtx Corporation | 9419 |
12 |
| Mitsubishi Power, Ltd. | 1774 |
11 |
| Pratt & Whitney Canada Corp. | 4796 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
8 |
| Safran Aircraft Engines | 6297 |
5 |
| Powerphase International, LLC | 40 |
5 |
| General Electric Company | 13806 |
3 |
| Hamilton Sundstrand Corporation | 4900 |
3 |
| ABB Schweiz AG | 6994 |
3 |
| Siemens AG | 24437 |
2 |
| Rolls-Royce PLC | 3109 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
2 |
| SNECMA S.A. | 1148 |
1 |
| Honeywell International Inc. | 13548 |
1 |
| Eaton Corporation | 1818 |
1 |
| Airbus Operations S.A.S. | 2486 |
1 |
| Siemens Energy, Inc. | 1711 |
1 |
| BMC S.r.l. | 46 |
1 |
| Durr Systems GmbH | 269 |
1 |
| Other owners | 17 |