F05B 2240/231
Driven by aerodynamic lift effects
Official title: driven by aerodynamic lift effects
F05B2240/231 (Driven by aerodynamic lift effects) appears on 23 US grants and 33 published applications in this corpus.
Search patents in F05B- Granted patents
- 23
- Published applications
- 33
- Assignees
- 18
- Inventors
- 53
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 4 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multiple blade wind turbine22 Sep 2026US 12,742,437 B2
- Fluid power generator and power generation system comprising same21 Nov 2023US 11,821,405 B2
- Rotor blade2 Nov 2021US 11,162,472 B2Ntn Corporation
- Wind turbine blade with pocket-shaped drag portion, reversed-orientation airfoil trailing same, and auxiliary blade supports21 Jul 2020US 10,718,313 B2Kelso Energy Ltd.
- Closed loop multiple airfoil wind turbine16 Jun 2020US 10,683,841 B2
- Flow modifying element for wind turbine blade9 Jul 2026US 2026/0194039 A1
- Multiple blade wind turbine13 Nov 2025US 2025/0347265 A1
- A heating system that produces heat from a source of rotational motion13 Feb 2025US 2025/0052431 A1H2O Turbines Ltd.
- Rotor blade of a wind power installation24 Aug 2023US 2023/0265826 A1
- Fluid power generator and power generation system comprising same12 May 2022US 2022/0145852 A1
Most cited
By later US patents
- Metal detector including a metal screening for producing a secondary magnetic field to reduce the metal free zone32US 5,572,121 ASafeline Limited · 1996
- Horizontal windmill with folding blades30US 5,570,997 A1996
- System and method for joining turbine blades23US 8,123,488 B2General Electric Company · 2012
- Wind energy conversion apparatus15US 6,641,367 B1Aerolift Patents B.V. · 2003
- Vertical axis wind or water turbine15US 7,284,949 B2WaB Energy Systems Limited · 2007