- 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: 774
10-year publication summary
|
80
|
78
|
66
|
50
|
34
|
24
|
48
|
30
|
31
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10165 |
197 |
| General Electric Company | 13966 |
106 |
| GE Infrastructure Technology, LLC | 6153 |
47 |
| Pratt & Whitney Canada Corp. | 5528 |
44 |
| Safran Aircraft Engines | 6750 |
33 |
| Siemens AG | 23972 |
23 |
| Ansaldo Energia Switzerland AG | 270 |
21 |
| Mitsubishi Power, Ltd. | 1837 |
21 |
| Siemens Energy, Inc. | 1681 |
18 |
| Honeywell International Inc. | 12770 |
17 |
| Rolls-Royce PLC | 3224 |
17 |
| Rolls-Royce Corporation | 1681 |
17 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
15 |
| Rolls-Royce Deutschland Ltd & Co KG | 865 |
15 |
| Siemens Energy Global GmbH & Co. KG | 3461 |
14 |
| Snecma | 1058 |
12 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
11 |
| Safran Helicopter Engines | 849 |
9 |
| SNECMA S.A. | 1145 |
8 |
| 8 Rivers Capital, LLC | 232 |
8 |
| Other owners | 121 |