- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/06 - Arrangement of apertures along the flame tube
Patent holdings for IPC class F23R 3/06
Total number of patents in this class: 735
10-year publication summary
|
130
|
80
|
78
|
66
|
50
|
33
|
24
|
47
|
29
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9313 |
183 |
| General Electric Company | 13830 |
98 |
| GE Infrastructure Technology, LLC | 6196 |
46 |
| Pratt & Whitney Canada Corp. | 4629 |
39 |
| Safran Aircraft Engines | 6250 |
33 |
| Siemens AG | 24547 |
25 |
| Ansaldo Energia Switzerland AG | 278 |
21 |
| Mitsubishi Power, Ltd. | 1758 |
20 |
| Siemens Energy, Inc. | 1691 |
18 |
| Rolls-Royce Corporation | 1727 |
17 |
| Honeywell International Inc. | 13562 |
16 |
| Rolls-Royce PLC | 3072 |
15 |
| Rolls-Royce Deutschland Ltd & Co KG | 810 |
15 |
| Siemens Energy Global GmbH & Co. KG | 2923 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
13 |
| Snecma | 1065 |
12 |
| Rolls-Royce North American Technologies, Inc. | 1162 |
11 |
| Safran Helicopter Engines | 750 |
10 |
| 8 Rivers Capital, LLC | 252 |
9 |
| SNECMA S.A. | 1145 |
8 |
| Other owners | 112 |