- 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: 747
10-year publication summary
|
84
|
90
|
49
|
59
|
32
|
29
|
29
|
32
|
29
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10127 |
133 |
| General Electric Company | 13915 |
105 |
| GE Infrastructure Technology, LLC | 6159 |
54 |
| Siemens AG | 23996 |
43 |
| Safran Aircraft Engines | 6727 |
39 |
| Pratt & Whitney Canada Corp. | 5517 |
38 |
| SNECMA S.A. | 1145 |
29 |
| Siemens Energy, Inc. | 1686 |
27 |
| Rolls-Royce PLC | 3224 |
25 |
| Siemens Energy Global GmbH & Co. KG | 3432 |
23 |
| Mitsubishi Power, Ltd. | 1833 |
22 |
| Rolls-Royce Corporation | 1680 |
21 |
| Ansaldo Energia Switzerland AG | 270 |
17 |
| Rolls-Royce North American Technologies, Inc. | 1130 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
15 |
| Collins Engine Nozzles, Inc. | 287 |
14 |
| Safran Helicopter Engines | 847 |
10 |
| Snecma | 1058 |
9 |
| United Technologies Corporation | 2218 |
8 |
| Kawasaki Heavy Industries, Limited | 1683 |
8 |
| Other owners | 91 |