B64C 25/02
Undercarriages
B64C25/02 (Undercarriages) appears on 1,207 US grants and 1,270 published applications in this corpus.
Search patents in B64C- Granted patents
- 1,207
- Published applications
- 1,270
- Assignees
- 316
- Inventors
- 1,775
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 0 |
| 2002 | 13 | 2 |
| 2003 | 5 | 9 |
| 2004 | 12 | 9 |
| 2005 | 11 | 20 |
| 2006 | 7 | 17 |
| 2007 | 8 | 9 |
| 2008 | 14 | 21 |
| 2009 | 5 | 36 |
| 2010 | 13 | 35 |
| 2011 | 24 | 29 |
| 2012 | 35 | 29 |
| 2013 | 35 | 55 |
| 2014 | 40 | 38 |
| 2015 | 50 | 58 |
| 2016 | 54 | 85 |
| 2017 | 55 | 88 |
| 2018 | 69 | 113 |
| 2019 | 84 | 97 |
| 2020 | 96 | 122 |
| 2021 | 85 | 87 |
| 2022 | 111 | 86 |
| 2023 | 79 | 71 |
| 2024 | 81 | 69 |
| 2025 | 89 | 51 |
| 2026 | 37 | 34 |
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.
- Landing gear with simplified manoeuvring mechanism29 Sep 2026US 12,747,017 B2Safran Landing Systems
- Support pin assembly, support system, and method for the same29 Sep 2026US 12,747,030 B2The Boeing Company
- Coordinated Retractable Landing and Structural System for Aerial Vehicles24 Sep 2026US 2026/0285477 A1
- Compound helicopter with lateral booms17 Sep 2026US 2026/0274404 A1Airbus Helicopters Deutschland GmbH
- Landing gear fairing system and landing gear component assembly method10 Sep 2026US 2026/0264848 A1
- Pure electric aircraft and control method therefor3 Sep 2026US 2026/0257792 A1Guangdong Huitian Aerospace Technology Co., Ltd.
- Aircraft and aircraft control method27 Aug 2026US 2026/0249986 A1Aeronext Inc.
Most cited
By later US patents
- Dynamic activation of pumps of a fluid power system166US 10,040,541 B2The Boeing Company · 2018
- Organism growth prediction system using drone-captured images94US 9,984,455 B1Hana Resources, Inc. · 2018
- Aircraft with independently controllable propulsion assemblies89US 10,183,746 B2Bell Helicopter Textron Inc. · 2019
- Unmanned aerial vehicle and operations thereof83US 9,284,049 B1Sz Dji Technology Co., Ltd. · 2016
- Transformable aerial vehicle77US 9,242,714 B2Sz Dji Technology Co., Ltd. · 2016