Detecting rotor blade clearance in a wind turbine using doppler shift and a mathematical model
US-12140117-B2 · Nov 12, 2024 · US
in relation to clearance between the blade and the tower, i.e. preventing tower strike · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03D7/0288 |
| Official title | {in relation to clearance between the blade and the tower, i.e. preventing tower strike} |
| Display label | in relation to clearance between the blade and the tower, i.e. preventing tower strike |
| Total patents | 73 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 9 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12140117-B2 · Nov 12, 2024 · US
US-2024337247-A1 · Oct 10, 2024 · US
US-12098704-B2 · Sep 24, 2024 · US
US-2024110546-A1 · Apr 4, 2024 · US
US-11841001-B2 · Dec 12, 2023 · US
US-2023250802-A1 · Aug 10, 2023 · US
US-11698052-B2 · Jul 11, 2023 · US
US-11629695-B2 · Apr 18, 2023 · US
US-11598311-B2 · Mar 7, 2023 · US
US-11525432-B2 · Dec 13, 2022 · US
US-2022299007-A1 · Sep 22, 2022 · US
US-2022290651-A1 · Sep 15, 2022 · US
US-2022282703-A1 · Sep 8, 2022 · US
US-11421651-B2 · Aug 23, 2022 · US
US-2022195992-A1 · Jun 23, 2022 · US
US-11293403-B2 · Apr 5, 2022 · US
US-2021340952-A1 · Nov 4, 2021 · US
US-2021317818-A1 · Oct 14, 2021 · US
US-2021277867-A1 · Sep 9, 2021 · US
US-2021246871-A1 · Aug 12, 2021 · US
Answers are generated from the same data shown on this page.