- 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: 720
10-year publication summary
|
110
|
84
|
90
|
49
|
59
|
32
|
29
|
28
|
30
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9313 |
125 |
| General Electric Company | 13830 |
95 |
| GE Infrastructure Technology, LLC | 6196 |
53 |
| Siemens AG | 24547 |
47 |
| Safran Aircraft Engines | 6250 |
39 |
| Pratt & Whitney Canada Corp. | 4629 |
36 |
| SNECMA S.A. | 1145 |
29 |
| Siemens Energy, Inc. | 1691 |
27 |
| Rolls-Royce PLC | 3072 |
21 |
| Rolls-Royce Corporation | 1727 |
21 |
| Mitsubishi Power, Ltd. | 1758 |
21 |
| Siemens Energy Global GmbH & Co. KG | 2923 |
21 |
| Ansaldo Energia Switzerland AG | 278 |
17 |
| Rolls-Royce North American Technologies, Inc. | 1162 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
14 |
| Collins Engine Nozzles, Inc. | 282 |
14 |
| Safran Helicopter Engines | 750 |
11 |
| Snecma | 1065 |
9 |
| United Technologies Corporation | 2247 |
8 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
7 |
| Other owners | 89 |