- 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 9/56 - Control of fuel supply conjointly with another control of the plant with power transmission control
Patent holdings for IPC class F02C 9/56
Total number of patents in this class: 69
10-year publication summary
|
4
|
4
|
6
|
3
|
6
|
9
|
10
|
9
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 196 |
10 |
| Pratt & Whitney Canada Corp. | 4215 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Safran Helicopter Engines | 676 |
5 |
| GE Infrastructure Technology, LLC | 5873 |
5 |
| Rtx Corporation | 8674 |
5 |
| General Electric Company | 18133 |
4 |
| Rolls-Royce PLC | 2944 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
3 |
| United Technologies Corporation | 2328 |
2 |
| Airbus Helicopters | 984 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Safran Aircraft Engines | 5739 |
2 |
| Textron Innovations Inc. | 2138 |
2 |
| Mitsubishi Power, Ltd. | 1680 |
2 |
| Dynamo IP Holdings, LLC | 6 |
2 |
| SAFRAN S.A. | 518 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| 8 Rivers Capital, LLC | 224 |
1 |
| Other owners | 5 |