- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/32 - Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising fuel prevapourising devices being tubular
Patent holdings for IPC class F23R 3/32
Total number of patents in this class: 110
10-year publication summary
|
14
|
10
|
8
|
8
|
6
|
3
|
3
|
8
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6116 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
17 |
| Mitsubishi Hitachi Power Systems, Ltd. | 995 |
11 |
| Mitsubishi Power, Ltd. | 1739 |
10 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3020 |
7 |
| Safran Helicopter Engines | 728 |
5 |
| General Electric Company | 17794 |
3 |
| Kawasaki Heavy Industries, Limited | 1592 |
3 |
| Jetoptera, Inc. | 85 |
3 |
| Collins Engine Nozzles, Inc. | 279 |
3 |
| Rtx Corporation | 9114 |
3 |
| Capstone Green Energy LLC | 5 |
3 |
| United Technologies Corporation | 2259 |
2 |
| Capstone Turbine Corporation | 3 |
2 |
| Doosan Enerbility Co., Ltd. | 208 |
2 |
| Siemens AG | 24568 |
1 |
| Pratt & Whitney Canada Corp. | 4445 |
1 |
| Hamilton Sundstrand Corporation | 4737 |
1 |
| Siemens Energy, Inc. | 1735 |
1 |
| Instytut Lotnictwa | 3 |
1 |
| Other owners | 10 |