- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/60 - Support structuresAttaching or mounting means
Patent holdings for IPC class F23R 3/60
Total number of patents in this class: 706
10-year publication summary
|
110
|
84
|
90
|
49
|
59
|
32
|
29
|
28
|
28
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9130 |
123 |
| General Electric Company | 17800 |
92 |
| GE Infrastructure Technology, LLC | 6117 |
52 |
| Siemens AG | 24568 |
47 |
| Safran Aircraft Engines | 6078 |
39 |
| Pratt & Whitney Canada Corp. | 4451 |
34 |
| SNECMA S.A. | 1149 |
29 |
| Siemens Energy, Inc. | 1732 |
27 |
| Rolls-Royce PLC | 2997 |
21 |
| Rolls-Royce Corporation | 1733 |
21 |
| Mitsubishi Power, Ltd. | 1740 |
20 |
| Siemens Energy Global GmbH & Co. KG | 2849 |
20 |
| Ansaldo Energia Switzerland AG | 284 |
17 |
| Rolls-Royce North American Technologies, Inc. | 1151 |
16 |
| Collins Engine Nozzles, Inc. | 279 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8550 |
13 |
| Safran Helicopter Engines | 729 |
11 |
| Snecma | 1065 |
9 |
| United Technologies Corporation | 2259 |
8 |
| Doosan Heavy Industries & Construction Co., Ltd. | 584 |
7 |
| Other owners | 86 |