B64C 9/20
By multiple flaps
Official title: by multiple flaps
B64C9/20 (By multiple flaps) appears on 147 US grants and 123 published applications in this corpus.
Search patents in B64C- Granted patents
- 147
- Published applications
- 123
- Assignees
- 47
- Inventors
- 219
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 3 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 9 |
| 2015 | 4 | 2 |
| 2016 | 7 | 5 |
| 2017 | 5 | 2 |
| 2018 | 0 | 8 |
| 2019 | 7 | 11 |
| 2020 | 7 | 11 |
| 2021 | 25 | 14 |
| 2022 | 11 | 10 |
| 2023 | 15 | 12 |
| 2024 | 9 | 15 |
| 2025 | 16 | 3 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flap drive mechanism28 Jul 2026US 12,691,996 B2Odys Aviation, Inc.
- Methods and systems for deploying adjacent trailing edge flaps30 Jun 2026US 12,668,355 B2Bombardier Inc.
- Monitoring adaptable segments of an airfoil16 Jun 2026US 12,654,875 B2Airbus Operations GmbH
- Tilting hexrotor aircraft20 Jan 2026US 12,528,579 B2Textron Innovations Inc.
- Slotted wing flaps for a VTOL aircraft9 Dec 2025US 12,491,985 B2Overair, Inc.
- Slotted Wing Flaps for a VTOL Aircraft8 Oct 2026US 2026/0307776 A1Archer Aviation Inc.
- Flying object and control method therefor1 Oct 2026US 2026/0296642 A1Honda Motor Co., Ltd.
- Flap drive mechanism25 Sep 2025US 2025/0296676 A1Odys Aviation, Inc.
- Tilting hexrotor aircraft12 Jun 2025US 2025/0187729 A1Textron Innovations Inc.
- Multi-functional trailing edge apparatus and methods for aircraft13 Mar 2025US 2025/0083796 A1The Boeing Company
Most cited
By later US patents
- Flap system for short takeoff and landing aircraft84US 4,784,355 AThe United States of America as represented by the Secretary of the Air Force · 1988
- Efficient trailing edge system for an aircraft wing76US 4,120,470 AThe Boeing Company · 1978
- STOL aircraft60US 5,167,383 A1992
- Aircraft wing58US 4,015,787 AFairchild Industries, Inc. · 1977
- Extendible airfoil track assembly53US 4,471,928 AThe Boeing Company · 1984