B64C 9/34
Collapsing or retracting against or within other surfaces or other members
Official title: collapsing or retracting against or within other surfaces or other members
B64C9/34 (Collapsing or retracting against or within other surfaces or other members) appears on 116 US grants and 116 published applications in this corpus.
Search patents in B64C- Granted patents
- 116
- Published applications
- 116
- Assignees
- 58
- Inventors
- 216
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 5 |
| 2006 | 3 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 3 | 5 |
| 2010 | 2 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 4 |
| 2013 | 1 | 5 |
| 2014 | 3 | 2 |
| 2015 | 5 | 3 |
| 2016 | 2 | 6 |
| 2017 | 3 | 6 |
| 2018 | 4 | 10 |
| 2019 | 5 | 12 |
| 2020 | 11 | 18 |
| 2021 | 16 | 7 |
| 2022 | 7 | 2 |
| 2023 | 8 | 6 |
| 2024 | 9 | 4 |
| 2025 | 5 | 3 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Elevon control system4 Aug 2026US 12,698,076 B2AeroVironment, Inc.
- Drive system for a lift control device of an aircraft, aircraft wing and aircraft27 Jan 2026US 12,534,190 B2Airbus Operations GmbH
- Leading-edge droop actuation system2 Dec 2025US 12,486,020 B2The Boeing Company
- Spoiler22 Jul 2025US 12,365,441 B2Airbus Operations GmbH
- Flap system for an aircraft and method of operating a flap fairing at an aircraft wing1 Jul 2025US 12,344,377 B2Airbus Operations GmbH
- Aircraft and method of flying said aircraft10 Sep 2026US 2026/0264850 A1Blainjett Aviation LLC
- High lift arrangement for an aircraft wing20 Aug 2026US 2026/0242051 A1Airbus Operations GmbH
- High lift arrangement for an aircraft wing20 Aug 2026US 2026/0242052 A1Airbus Operations GmbH
- Pneumatic collapsible ejectors supply system for aircraft propulsion11 Jun 2026US 2026/0160220 A1Jetoptera, Inc.
- Leading edge spoiler28 May 2026US 2026/0145776 A1Airbus Operations GmbH
Most cited
By later US patents
- Aircraft airfoil with close-mounted engine and leading edge high lift system47US 6,364,254 B1DaimlerChrysler Aerospace Airbus GmbH · 2002
- Wing employing leading edge flaps and winglets to achieve improved aerodynamic performance47US 7,475,848 B22009
- Strake fence flap45US 4,739,957 AAdvanced Aerodynamic Concepts, Inc. · 1988
- Elevon control system40US 9,108,713 B2AeroVironment, Inc. · 2015
- Fin and cover release system37US 6,446,906 B1Versatron Corporation · 2002