F03D 1/0641
Of the section profile of the blades, i.e. aerofoil profile
Official title: {of the section profile of the blades, i.e. aerofoil profile}
F03D1/0641 (Of the section profile of the blades, i.e. aerofoil profile) appears on 236 US grants and 299 published applications in this corpus.
Search patents in F03D- Granted patents
- 236
- Published applications
- 299
- Assignees
- 91
- Inventors
- 416
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 5 |
| 2005 | 4 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 5 |
| 2008 | 2 | 3 |
| 2009 | 3 | 19 |
| 2010 | 4 | 14 |
| 2011 | 10 | 17 |
| 2012 | 16 | 34 |
| 2013 | 15 | 14 |
| 2014 | 16 | 19 |
| 2015 | 10 | 25 |
| 2016 | 6 | 11 |
| 2017 | 17 | 13 |
| 2018 | 15 | 14 |
| 2019 | 16 | 22 |
| 2020 | 16 | 14 |
| 2021 | 13 | 15 |
| 2022 | 16 | 15 |
| 2023 | 13 | 13 |
| 2024 | 17 | 10 |
| 2025 | 10 | 9 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wind turbine blade30 Jun 2026US 12,669,107 B2Vestas Wind Systems A/S
- Rotating airfoil for sustaining lift and method for generating lift23 Dec 2025US 12,503,997 B2
- Devices and methods for mitigating vibrations in wind turbines28 Oct 2025US 12,454,938 B2GE Vernova Renovables Espana, S.L.
- Optimized end plates for vertical axis wind turbine21 Oct 2025US 12,448,945 B2
- Wind turbine blade and a method for manufacturing a wind turbine blade30 Sep 2025US 12,429,025 B2Vestas Wind Systems A/S
- Structure and method for a flexible trailing edge projection of an airfoil9 Jul 2026US 2026/0194038 A1Biomerenewables Inc.
- Pre-bent wind turbine blade with multiple inflection points and method of making same19 Mar 2026US 2026/0078734 A1Vestas Wind Systems A/S
- Method for obtaining an improved segmented blade19 Feb 2026US 2026/0049595 A1Nabrawind Technologies, S.L.
- Wind turbine rotor blade with root, main and tip sections18 Dec 2025US 2025/0382940 A1Nordex Energy GmbH
- Airfoil separation flutter for wind energy harvesting or flight control18 Dec 2025US 2025/0382945 A1Embry-Riddle Aeronautical University, Inc.
Most cited
By later US patents
- Composite wind turbine rotor blade and method for making same155US 4,976,587 ADWR Wind Technologies Inc. · 1990
- Method for improvement of the efficiency of a wind turbine rotor68US 7,059,833 B2Bonus Energy A/S · 2006
- Windmill structures and systems65US 6,132,181 A2000
- Segmented rotor blade extension portion59US 8,317,479 B2Vestas Wind Systems A/S · 2012
- Rotor blade for a wind turbine having aerodynamic feature elements49US 7,604,461 B2General Electric Company · 2009