B64C 3/14
Aerofoil profile
B64C3/14 (Aerofoil profile) appears on 366 US grants and 372 published applications in this corpus.
Search patents in B64C- Granted patents
- 366
- Published applications
- 372
- Assignees
- 156
- Inventors
- 721
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 6 |
| 2003 | 7 | 4 |
| 2004 | 1 | 9 |
| 2005 | 3 | 9 |
| 2006 | 8 | 9 |
| 2007 | 3 | 10 |
| 2008 | 3 | 7 |
| 2009 | 4 | 5 |
| 2010 | 4 | 8 |
| 2011 | 7 | 11 |
| 2012 | 12 | 18 |
| 2013 | 6 | 13 |
| 2014 | 12 | 7 |
| 2015 | 13 | 13 |
| 2016 | 9 | 12 |
| 2017 | 9 | 19 |
| 2018 | 10 | 22 |
| 2019 | 25 | 41 |
| 2020 | 27 | 22 |
| 2021 | 20 | 32 |
| 2022 | 35 | 28 |
| 2023 | 24 | 20 |
| 2024 | 20 | 19 |
| 2025 | 21 | 15 |
| 2026 | 13 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B64C 2003/146Comprising leading edges of particular shapeIndexing code60
- B64C 2003/148Comprising protuberancesIndexing code52
- B64C 2003/149For supercritical or transonic flowIndexing code49
- B64C 3/141Circulation control airfoils47
- B64C 2003/147Comprising trailing edges of particular shapeIndexing code44
- B64C 2003/143Comprising interior channelsIndexing code39
- B64C 2003/142With variable camber along the airfoil chordIndexing code37
- B64C 2003/145Comprising 'gurney' flapsIndexing code23
All 9 subgroupsShow fewer
Recent patents
- Ducted wing with flaps6 Oct 2026US 12,752,906 B2Whisper Aero Inc.
- Helicopter15 Sep 2026US 12,735,177 B2Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Methods and systems for retaining lateral control of an unmanned aerial vehicle during landing with leveled inboard propellers1 Sep 2026US 12,722,774 B2AeroVironment, Inc.
- Additive manufactured wing structure having a plurality of chordwise wing segments25 Aug 2026US 12,715,571 B2AEVEX Aerospace, LLC
- Aircraft panel18 Aug 2026US 12,709,378 B2Airbus Operations GmbH
- Performance of airfoils and hydrofoils8 Oct 2026US 2026/0307777 A1SJK Energy Solutions, LLC
- Compound helicopter with lateral booms17 Sep 2026US 2026/0274404 A1Airbus Helicopters Deutschland GmbH
- Airflow interrupting devices6 Aug 2026US 2026/0225710 A1Tamarack Aerospace Group, Inc.
- Wing of a vertical take-off and landing aircraft23 Jul 2026US 2026/0208852 A1Ascendance Flight Technologies
- Hydrogen Fueled Dual Fuselage Aircraft23 Jul 2026US 2026/0208864 A1Joby Aero, Inc.
Most cited
By later US patents
- Serrated trailing edges for improving lift and drag characteristics of lifting surfaces173US 5,088,665 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1992
- Wing/winglet configurations and methods for aircraft76US 5,275,358 AThe Boeing Company · 1994
- Wing with improved leading edge for aircraft64US 4,240,597 AGates Learjet Corporation · 1980
- Movable sheet for laminar flow and deicing59US 5,590,854 A1997
- Slotted aircraft wing58US 7,048,228 B2The Boeing Company · 2006