- 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 3/60 - Support structures; Attaching or mounting means
Patent holdings for IPC class F23R 3/60
Total number of patents in this class: 695
10-year publication summary
|
66
|
110
|
84
|
90
|
49
|
59
|
32
|
29
|
28
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
120 |
| General Electric Company | 18133 |
88 |
| GE Infrastructure Technology, LLC | 5873 |
52 |
| Siemens AG | 24990 |
47 |
| Safran Aircraft Engines | 5739 |
41 |
| Pratt & Whitney Canada Corp. | 4215 |
34 |
| SNECMA S.A. | 1160 |
29 |
| Siemens Energy, Inc. | 1770 |
27 |
| Rolls-Royce Corporation | 1686 |
21 |
| Rolls-Royce PLC | 2944 |
20 |
| Mitsubishi Power, Ltd. | 1680 |
19 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
18 |
| Ansaldo Energia Switzerland AG | 293 |
17 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
12 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
11 |
| Safran Helicopter Engines | 676 |
11 |
| Snecma | 1065 |
9 |
| Collins Engine Nozzles, Inc. | 264 |
9 |
| United Technologies Corporation | 2328 |
8 |
| Other owners | 86 |