- 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: 2006
10-year publication summary
|
301
|
230
|
158
|
144
|
103
|
87
|
71
|
79
|
82
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10102 |
448 |
| Safran Aircraft Engines | 6694 |
180 |
| Pratt & Whitney Canada Corp. | 5479 |
136 |
| General Electric Company | 13899 |
122 |
| GE Infrastructure Technology, LLC | 6171 |
64 |
| Rolls-Royce PLC | 3221 |
63 |
| United Technologies Corporation | 2220 |
47 |
| SNECMA S.A. | 1146 |
44 |
| Siemens AG | 24029 |
37 |
| BorgWarner Inc. | 2583 |
36 |
| Siemens Energy Global GmbH & Co. KG | 3345 |
36 |
| MTU Aero Engines AG | 728 |
31 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
31 |
| Rolls-Royce Corporation | 1677 |
30 |
| Hamilton Sundstrand Corporation | 5015 |
25 |
| Honeywell International Inc. | 12778 |
22 |
| JPMorgan Chase Bank, National Association | 8956 |
20 |
| Snecma | 1058 |
19 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
17 |
| Mitsubishi Power, Ltd. | 1833 |
16 |
| Other owners | 582 |