- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 103
10-year publication summary
11
|
14
|
10
|
8
|
8
|
6
|
3
|
3
|
6
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
GE Infrastructure Technology, LLC | 5873 |
21 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
15 |
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
11 |
Mitsubishi Power, Ltd. | 1680 |
8 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
7 |
Safran Helicopter Engines | 676 |
5 |
General Electric Company | 18133 |
3 |
Kawasaki Heavy Industries, Limited | 1524 |
3 |
Capstone Green Energy Corporation | 29 |
3 |
Rtx Corporation | 8674 |
3 |
United Technologies Corporation | 2328 |
2 |
Capstone Turbine Corporation | 3 |
2 |
Jetoptera, Inc. | 71 |
2 |
Collins Engine Nozzles, Inc. | 264 |
2 |
Siemens AG | 24990 |
1 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Hamilton Sundstrand Corporation | 4525 |
1 |
Siemens Energy, Inc. | 1770 |
1 |
Instytut Lotnictwa | 3 |
1 |
MTU Aero Engines AG | 622 |
1 |
Other owners | 10 |