- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 5/02 - Blade-carrying members, e.g. rotors
Patent holdings for IPC class F01D 5/02
Total number of patents in this class: 1968
10-year publication summary
|
290
|
213
|
144
|
137
|
95
|
84
|
67
|
74
|
72
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9802 |
443 |
| Safran Aircraft Engines | 6497 |
174 |
| Pratt & Whitney Canada Corp. | 5167 |
126 |
| General Electric Company | 13811 |
116 |
| GE Infrastructure Technology, LLC | 6208 |
64 |
| Rolls-Royce PLC | 3178 |
62 |
| United Technologies Corporation | 2220 |
47 |
| SNECMA S.A. | 1148 |
44 |
| Siemens AG | 24314 |
39 |
| BorgWarner Inc. | 2595 |
36 |
| Siemens Energy Global GmbH & Co. KG | 3207 |
34 |
| MTU Aero Engines AG | 709 |
30 |
| Rolls-Royce North American Technologies, Inc. | 1144 |
30 |
| Rolls-Royce Corporation | 1692 |
29 |
| Hamilton Sundstrand Corporation | 5010 |
25 |
| Honeywell International Inc. | 13590 |
20 |
| JPMorgan Chase Bank, National Association | 8647 |
20 |
| Snecma | 1060 |
19 |
| Mitsubishi Heavy Industries, Ltd. | 8999 |
17 |
| Mitsubishi Power, Ltd. | 1819 |
16 |
| Other owners | 577 |