- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 11/02 - Transmission of power, e.g. using hollow exhausting blades
Patent holdings for IPC class F03D 11/02
Total number of patents in this class: 456
10-year publication summary
|
31
|
1
|
1
|
0
|
0
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1
|
0
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0
|
0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8715 |
47 |
| Vestas Wind Systems A/S | 3676 |
34 |
| JTEKT Corporation | 2491 |
16 |
| GE Infrastructure Technology, LLC | 6222 |
16 |
| ZF Friedrichshafen AG | 7137 |
13 |
| General Electric Company | 13780 |
11 |
| Robert Bosch GmbH | 42689 |
11 |
| Siemens AG | 24484 |
9 |
| Alstom Wind, S.L.U. | 24 |
8 |
| Rtx Corporation | 9376 |
7 |
| ZF Wind Power Antwerpen N.V. | 198 |
6 |
| Siemens Gamesa Renewable Energy A/S | 1880 |
6 |
| Chapdrive AS | 9 |
5 |
| Samsung Heavy Ind. Co., Ltd. | 238 |
5 |
| Sumitomo Heavy Industries, Ltd. | 1927 |
5 |
| Innovative Windpower AG | 16 |
5 |
| AMSC Windtec GmbH | 16 |
4 |
| Artemis Intelligent Power Limited | 100 |
4 |
| Ecotecnia Energias Renovables S.L. | 9 |
4 |
| Miba Gleitlager GmbH | 29 |
4 |
| Other owners | 236 |