F03D 80/507
Retrofitting
Official title: {Retrofitting; Repurposing, i.e. reusing of wind motor parts for different purposes; Upgrading, i.e. replacing parts for improving the wind turbine performance}
F03D80/507 (Retrofitting) appears on 10 US grants and 23 published applications in this corpus.
Search patents in F03D- Granted patents
- 10
- Published applications
- 23
- Assignees
- 10
- Inventors
- 51
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 4 |
| 2023 | 1 | 1 |
| 2024 | 4 | 7 |
| 2025 | 2 | 7 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Photovoltaic installation5 May 2026US 12,620,925 B2Planair SA
- Stay-in-place concrete floor and ceiling system without steel reinforcing made from recycled wind blades6 Jan 2026US 12,516,522 B2ST Bungalow LLC
- System and methods for using machine learning to make intelligent recycling decisions7 Oct 2025US 12,437,272 B2Vestas Wind Systems A/S
- Method for planning repowering of a wind energy plant5 Aug 2025US 12,378,947 B2Vestas Wind Systems A/S
- Method of repairing a bearing bore and bore insert for repairing a bearing bore1 Oct 2024US 12,104,581 B2Vestas Wind Systems A/S
- Method for replacing tension adjusting component used in a cable support assembly on a wind turbine1 Oct 2026US 2026/0298210 A1Vestas Wind Systems A/S
- Method of Operating a Wind Turbine and Control system27 Aug 2026US 2026/0251126 A1
- Methods for retrofitting wind turbine blades on wind turbines13 Aug 2026US 2026/0235111 A1Vestas Wind Systems A/S
- Method for updating a unit of a wind farm as well as system thereof18 Dec 2025US 2025/0383863 A1Wobben Properties GmbH
- A method of repowering a wind turbine11 Dec 2025US 2025/0376972 A1Vestas Wind Systems A/S
Most cited
By later US patents