- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 3/06 - Rotors
Patent holdings for IPC class F03D 3/06
Total number of patents in this class: 856
10-year publication summary
|
105
|
93
|
112
|
97
|
89
|
73
|
75
|
105
|
51
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4935 |
24 |
| ADV Tech | 12 |
9 |
| Agile Wind Power AG | 26 |
9 |
| Global Energy Co., Ltd. | 18 |
9 |
| Centre National de La Recherche Scientifique | 11122 |
7 |
| GE Infrastructure Technology, LLC | 6152 |
7 |
| J. Hench Consulting, Inc. | 8 |
7 |
| ADV Propulse | 9 |
7 |
| Continuum Dynamics, Inc. | 16 |
6 |
| Imam Abdulrahman Bin Faisal University | 638 |
6 |
| DEKA Products Limited Partnership | 1921 |
5 |
| Eco Technology Co., Ltd. | 8 |
5 |
| Nenuphar | 10 |
5 |
| Spinetic Energy Limited | 9 |
5 |
| Wind Harvest International, Inc. | 11 |
5 |
| Siemens Gamesa Renewable Energy A/S | 1976 |
5 |
| ESS 2 Tech, LLC | 22 |
5 |
| Flower Turbines Inc. | 30 |
5 |
| Honeywell International Inc. | 12767 |
4 |
| Danmarks Tekniske Universitet | 1043 |
4 |
| Other owners | 717 |