F03D 7/0239
By means of teetering or coning blades
Official title: {by means of teetering or coning blades}
F03D7/0239 (By means of teetering or coning blades) appears on 6 US grants and 6 published applications in this corpus.
Search patents in F03D- Granted patents
- 6
- Published applications
- 6
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 3 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Damping assembly for wind turbines24 Jul 2025US 2025/0237192 A1Windsun Pte Ltd
- Folding blade wind turbine7 Nov 2024US 2024/0369038 A1Natural Power Concepts, Inc.
- A method for starting a wind turbine with hinged wind turbine blades7 Mar 2024US 2024/0077057 A1Vestas Wind Systems A/S
- Folding blade wind turbine2 Dec 2021US 2021/0372368 A1Natural Power Concepts, Inc.
- Folding blade wind turbine25 Jul 2019US 2019/0226452 A1Natural Power Concepts, Inc.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.