- 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 3/40 - Continuous combustion chambers using liquid or gaseous fuel characterised by the use of catalytic means
Patent holdings for IPC class F23R 3/40
Total number of patents in this class: 88
10-year publication summary
|
6
|
8
|
4
|
3
|
7
|
7
|
9
|
8
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 17783 |
9 |
| GE Infrastructure Technology, LLC | 6114 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3015 |
8 |
| Rtx Corporation | 9094 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
4 |
| IHI Corporation | 3358 |
4 |
| ExxonMobil Upstream Research Company | 2454 |
3 |
| Pratt & Whitney Canada Corp. | 4438 |
2 |
| Nissan Motor Co., Ltd. | 12337 |
2 |
| Daimler AG | 3418 |
2 |
| Alstom Technology Ltd | 1145 |
2 |
| Siemens Energy, Inc. | 1731 |
2 |
| Kawasaki Heavy Industries, Limited | 1585 |
2 |
| Ecaps AB | 12 |
2 |
| Johnson Matthey Public Limited Company | 1851 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13096 |
2 |
| Reaction Systems, Inc. | 3 |
2 |
| Delta Motorsport Limited | 6 |
2 |
| Honda Motor Co., Ltd. | 24868 |
1 |
| Airbus Operations Limited | 1217 |
1 |
| Other owners | 23 |