- 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 3/06 - Arrangement of apertures along the flame tube
Patent holdings for IPC class F23R 3/06
Total number of patents in this class: 727
10-year publication summary
|
130
|
80
|
78
|
66
|
50
|
33
|
24
|
46
|
29
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9094 |
183 |
| General Electric Company | 17783 |
94 |
| GE Infrastructure Technology, LLC | 6114 |
45 |
| Pratt & Whitney Canada Corp. | 4438 |
40 |
| Safran Aircraft Engines | 6031 |
33 |
| Siemens AG | 24573 |
25 |
| Ansaldo Energia Switzerland AG | 284 |
21 |
| Mitsubishi Power, Ltd. | 1735 |
20 |
| Siemens Energy, Inc. | 1731 |
18 |
| Rolls-Royce Corporation | 1719 |
17 |
| Honeywell International Inc. | 14012 |
16 |
| Rolls-Royce Deutschland Ltd & Co KG | 795 |
15 |
| Siemens Energy Global GmbH & Co. KG | 2828 |
15 |
| Rolls-Royce PLC | 2988 |
14 |
| Snecma | 1065 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
11 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
11 |
| Safran Helicopter Engines | 724 |
10 |
| 8 Rivers Capital, LLC | 239 |
9 |
| SNECMA S.A. | 1150 |
8 |
| Other owners | 110 |