B64C 2025/325
Specially adapted for helicopters
Official title: {specially adapted for helicopters}
B64C2025/325 (Specially adapted for helicopters) appears on 289 US grants and 269 published applications in this corpus.
Search patents in B64C- Granted patents
- 289
- Published applications
- 269
- Assignees
- 128
- Inventors
- 479
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 8 |
| 2006 | 4 | 2 |
| 2007 | 4 | 6 |
| 2008 | 5 | 1 |
| 2009 | 2 | 3 |
| 2010 | 3 | 9 |
| 2011 | 5 | 15 |
| 2012 | 4 | 5 |
| 2013 | 13 | 14 |
| 2014 | 14 | 14 |
| 2015 | 18 | 12 |
| 2016 | 17 | 17 |
| 2017 | 14 | 23 |
| 2018 | 13 | 22 |
| 2019 | 16 | 24 |
| 2020 | 28 | 23 |
| 2021 | 18 | 15 |
| 2022 | 23 | 7 |
| 2023 | 14 | 17 |
| 2024 | 11 | 9 |
| 2025 | 16 | 7 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Landing gear system, weight on wheels system and method for landing or taking-off11 Aug 2026US 12,703,504 B2Pipistrel d.o.o.
- Method and electrohydraulic system for controlling a retractable landing gear of an aircraft, landing gear and aircraft14 Jul 2026US 12,679,528 B2Airbus Helicopters
- Rotorcraft with a non-retractable wheel-type landing gear14 Jul 2026US 12,679,531 B2Airbus Helicopters
- Aircraft having a pivoting landing gear provided with a pivot locking system and a monitoring system19 May 2026US 12,630,286 B1Airbus Helicopters
- Flexible battery system for a vehicle5 May 2026US 12,617,299 B2Kitty Hawk Corporation
- Composite, unmanned aircraft, method of producing composite, and structure1 Oct 2026US 2026/0296684 A1National Institute for Materials Science
- Flexible battery system for a vehicle20 Aug 2026US 2026/0241807 A1Kitty Hawk Corporation
- Landing gear assemblies, rotorcraft and rotorcraft methods6 Aug 2026US 2026/0225711 A1The Boeing Company
- Method and electrohydraulic system for controlling a retractable landing gear of an aircraft, landing gear and aircraft28 May 2026US 2026/0145785 A1Airbus Helicopters
- Aircraft having a pivoting landing gear provided with a pivot locking system and a monitoring system21 May 2026US 2026/0138736 A1Airbus Helicopters
Most cited
By later US patents
- Unmanned aerial vehicle and operations thereof83US 9,284,049 B1Sz Dji Technology Co., Ltd. · 2016
- Gyro stabilized triple mode aircraft79US 6,086,016 A2000
- Transformable aerial vehicle77US 9,242,714 B2Sz Dji Technology Co., Ltd. · 2016
- Unmanned aerial vehicle and operations thereof75US 9,321,530 B2Sz Dji Technology Co., Ltd. · 2016
- Vehicle capable of stabilizing a payload when in motion70US 8,794,566 B2Neurosciences Research Foundation, Inc. · 2014