B64C 25/00
Alighting gear
Official title: Alighting gear (air-cushion alighting gear B60V3/08)
B64C25/00 (Alighting gear) appears on 3,582 US grants and 3,671 published applications in this corpus.
Search patents in B64C- Granted patents
- 3,582
- Published applications
- 3,671
- Assignees
- 722
- Inventors
- 4,622
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 21 | 0 |
| 1978 | 12 | 0 |
| 1979 | 11 | 0 |
| 1980 | 9 | 0 |
| 1981 | 11 | 0 |
| 1982 | 18 | 0 |
| 1983 | 29 | 0 |
| 1984 | 12 | 0 |
| 1985 | 17 | 0 |
| 1986 | 15 | 0 |
| 1987 | 22 | 0 |
| 1988 | 16 | 0 |
| 1989 | 20 | 0 |
| 1990 | 10 | 0 |
| 1991 | 26 | 0 |
| 1992 | 22 | 0 |
| 1993 | 23 | 0 |
| 1994 | 18 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 13 | 0 |
| 1999 | 21 | 0 |
| 2000 | 20 | 0 |
| 2001 | 29 | 2 |
| 2002 | 29 | 6 |
| 2003 | 17 | 22 |
| 2004 | 24 | 31 |
| 2005 | 21 | 46 |
| 2006 | 26 | 47 |
| 2007 | 28 | 55 |
| 2008 | 24 | 56 |
| 2009 | 33 | 83 |
| 2010 | 36 | 108 |
| 2011 | 59 | 102 |
| 2012 | 82 | 98 |
| 2013 | 118 | 155 |
| 2014 | 129 | 133 |
| 2015 | 170 | 216 |
| 2016 | 168 | 266 |
| 2017 | 198 | 281 |
| 2018 | 205 | 270 |
| 2019 | 232 | 269 |
| 2020 | 261 | 311 |
| 2021 | 210 | 253 |
| 2022 | 269 | 240 |
| 2023 | 235 | 223 |
| 2024 | 225 | 193 |
| 2025 | 225 | 116 |
| 2026 | 118 | 89 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-purpose attachment structure6 Oct 2026US 12,752,910 B2Pipistrel d.o.o.
- Aircraft6 Oct 2026US 12,752,911 B2Airbus Operations GmbH
- Flight vehicle6 Oct 2026US 12,752,912 B2Honda Motor Co., Ltd.
- System for providing buoyancy for a vehicle on a body of water6 Oct 2026US 12,752,913 B2The Boeing Company
- Torque pad6 Oct 2026US 12,753,810 B2Honeywell International Inc.
- Stable apparatus for delivering torque struts to and removing torque struts from an aircraft landing gear8 Oct 2026US 2026/0307819 A1Government of the United States as Represented by the Secretary of the Air Force
- Aircraft landing gear alignment apparatus and method8 Oct 2026US 2026/0307820 A1Phase 1 Aviation LLC
- Aircraft tyre1 Oct 2026US 2026/0296109 A1Airbus Operations GmbH
- Composite, unmanned aircraft, method of producing composite, and structure1 Oct 2026US 2026/0296684 A1National Institute for Materials Science
- Unmanned aerial vehicle1 Oct 2026US 2026/0296687 A1Antigravity (Sz) Technology Co., Ltd.
Most cited
By later US patents
- Dynamic activation of pumps of a fluid power system166US 10,040,541 B2The Boeing Company · 2018
- Counter-unmanned aerial vehicle system and method134US 9,085,362 B1Lockheed Martin Corporation · 2015
- Method for retrieving a fixed-wing aircraft without a runway133US 6,264,140 B12001
- Launch and recovery system for unmanned aerial vehicles129US 6,874,729 B1Advanced Aerospace Technologies, Inc. · 2005
- Vehicle with aerial and ground mobility125US 8,991,740 B2Draganfly Innovations Inc. · 2015