F03D 9/41
By using the wind outside the tower
Official title: by using the wind outside the tower, e.g. using ejectors
F03D9/41 (By using the wind outside the tower) appears on 8 US grants and 9 published applications in this corpus.
Search patents in F03D- Granted patents
- 8
- Published applications
- 9
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Power Generation Using Ice Or Other Frozen Fluids as a Heat Source22 Jul 2021US 2021/0222960 A1Innovator Energy, LLC
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Most cited
By later US patents
- Methods, systems, and devices to optimize a fluid harvester6US 11,047,360 B1National Technology & Engineering Solutions of Sandia, LLC · 2021
- Induced-flow wind power system5US 10,161,382 B22018
- Structure and methods using multi-systems for electricity generation and water desalination5US 7,552,589 B2Msc Power (S) Pte Ltd · 2009
- Enhanced multi-mode power generation system4US 8,487,463 B22013