B64C 2003/145
Comprising 'gurney' flaps
Official title: {comprising 'Gurney' flaps}
B64C2003/145 (Comprising 'gurney' flaps) appears on 23 US grants and 20 published applications in this corpus.
Search patents in B64C- Granted patents
- 23
- Published applications
- 20
- Assignees
- 15
- Inventors
- 50
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 5 |
| 2013 | 3 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Helicopter, helicopter kit and associated reconfiguration method11 Nov 2025US 12,466,542 B2Leonardo S.P.A.
- Helicopter, helicopter kit and associated reconfiguration method3 Dec 2024US 12,157,562 B2Leonardo S.P.A.
- Gurney flap10 Nov 2020US 10,829,197 B2Claverham Limited
- Wind turbine blade having a trailing edge flap10 Nov 2020US 10,830,203 B2Vestas Wind Systems A/S
- Air flow channeling yaw control device15 Sep 2020US 10,773,792 B2Lockheed Martin Corporation
- Helicopter, helicopter kit and associated reconfiguration method8 Jun 2023US 2023/0174219 A1Leonardo S.P.A.
- Helicopter, helicopter kit and associated reconfiguration method26 Jan 2023US 2023/0022308 A1Leonardo S.P.A.
- Air flow channeling yaw control device5 Sep 2019US 2019/0270510 A1Lockheed Martin Aeronautics
- Airfoil Modification To Improve Fuel Efficiency22 Aug 2019US 2019/0256188 A1
- Airfoil28 Feb 2019US 2019/0061905 A1
Most cited
By later US patents
- Rotary blades36US 5,492,448 AWestland Helicopters Limited · 1996
- Variable trailing edge geometry and spanload control34US 6,843,452 B1The Boeing Company · 2005
- Lift enhancing tabs for airfoils27US 5,294,080 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1994
- Aircraft aerodynamic surface with trailing edge deflector25US 6,565,045 B1Onera · 2003
- Microfabricated translational stages for control of aerodynamic loading23US 7,028,954 B2The Regents of the University of California · 2006