- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 92
10-year publication summary
|
8
|
4
|
3
|
7
|
7
|
9
|
8
|
8
|
2
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13899 |
12 |
| GE Infrastructure Technology, LLC | 6171 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3259 |
8 |
| Rtx Corporation | 10102 |
7 |
| IHI Corporation | 3535 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
4 |
| Pratt & Whitney Canada Corp. | 5479 |
4 |
| ExxonMobil Upstream Research Company | 2305 |
3 |
| Nissan Motor Co., Ltd. | 12964 |
2 |
| Daimler AG | 2838 |
2 |
| Siemens Energy, Inc. | 1685 |
2 |
| Ecaps AB | 24 |
2 |
| Johnson Matthey Public Limited Company | 1768 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
2 |
| Reaction Systems, Inc. | 3 |
2 |
| Honda Motor Co., Ltd. | 26025 |
1 |
| Airbus Operations Limited | 1344 |
1 |
| Ford Global Technologies, LLC | 21509 |
1 |
| Hamilton Sundstrand Corporation | 5015 |
1 |
| Kawasaki Heavy Industries, Limited | 1673 |
1 |
| Other owners | 22 |