F05B 2240/212
Of the darrieus type
Official title: of the Darrieus type
F05B2240/212 (Of the darrieus type) appears on 106 US grants and 137 published applications in this corpus.
Search patents in F05B- Granted patents
- 106
- Published applications
- 137
- Assignees
- 64
- Inventors
- 173
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 21 |
| 2009 | 8 | 10 |
| 2010 | 5 | 10 |
| 2011 | 7 | 15 |
| 2012 | 7 | 11 |
| 2013 | 5 | 8 |
| 2014 | 7 | 7 |
| 2015 | 6 | 6 |
| 2016 | 7 | 3 |
| 2017 | 2 | 2 |
| 2018 | 6 | 3 |
| 2019 | 1 | 6 |
| 2020 | 4 | 6 |
| 2021 | 0 | 6 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 5 | 5 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Geographically reconfigurable wave-powered computing network14 Jul 2026US 12,680,527 B2Lone Gull Holdings, Ltd.
- Floating hybrid darrieus-savonius tidal/wave/wind harvesting system24 Mar 2026US 12,584,459 B2University of Maryland, Baltimore County
- Rotating airfoil for sustaining lift and method for generating lift23 Dec 2025US 12,503,997 B2
- Blade mounting system for vertical axis wind turbines and blade therefore14 Oct 2025US 12,442,357 B1
- Cross-flow wind turbine with twin blades and inclined rotation axes3 Sep 2024US 12,078,149 B2Collaborative Energy
- Power plant with vertical axis wind turbines13 Aug 2026US 2026/0235103 A1Energypier AG
- An apparatus for controlling fluid flow to turbines4 Jun 2026US 2026/0153074 A1Newco142 Limited
- Toroidal, modular, amplified wind power generation system utilizing bernoulli passive wind amplification surfaces and coupled-vortex component positioning of multiple adjustable standalone vawt turbines and vanes on a passively yawable track18 Dec 2025US 2025/0382941 A1
- Water current and movement energy harvesting system for desalination and electricity production2 Oct 2025US 2025/0305475 A1
- High-mass hydro rotor for hydroelectric power generation11 Sep 2025US 2025/0283448 A1
Most cited
By later US patents
- Vertical axis wind turbine73US 4,449,053 AAluminum Company of America · 1984
- Vertical axis wind turbine with pultruded blades73US 5,375,324 AFloWind Corporation · 1994
- Windmill plant for generating energy71US 4,112,311 AStichting Energieonderzoek Centrum Nederland · 1978
- Wind driven power generator69US 4,012,163 A1977
- Vertical axis wind turbine with pultruded blades66US 5,499,904 AFloWind Corporation · 1996