- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/22 - Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants movable, e.g. to an inoperative positionFlame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants adjustable, e.g. self-adjusting
Patent holdings for IPC class F23R 3/22
Total number of patents in this class: 21
10-year publication summary
|
4
|
4
|
5
|
1
|
0
|
0
|
0
|
0
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8545 |
4 |
| GE Infrastructure Technology, LLC | 6116 |
3 |
| Pratt & Whitney Canada Corp. | 4445 |
2 |
| Safran Aircraft Engines | 6059 |
2 |
| United Technologies Corporation | 2259 |
1 |
| Alstom Technology Ltd | 1145 |
1 |
| Kawasaki Heavy Industries, Limited | 1592 |
1 |
| Agency for Defense Development | 409 |
1 |
| IHI Corporation | 3366 |
1 |
| Jetoptera, Inc. | 85 |
1 |
| Office National d'Etudes et de Recherches Aerospatiales (onera) | 168 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1139 |
1 |
| Office National d'Etudes et de Recherches Aerospatiales | 95 |
1 |
| Sichuan Aerospace Zhongtian Power Equipment Co. Ltd | 3 |
1 |
| Other owners | 0 |