B64C 25/26
Control or locking systems therefor
B64C25/26 (Control or locking systems therefor) appears on 323 US grants and 353 published applications in this corpus.
Search patents in B64C- Granted patents
- 323
- Published applications
- 353
- Assignees
- 101
- Inventors
- 522
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 5 |
| 2007 | 0 | 1 |
| 2008 | 2 | 5 |
| 2009 | 1 | 11 |
| 2010 | 1 | 5 |
| 2011 | 7 | 7 |
| 2012 | 11 | 7 |
| 2013 | 8 | 17 |
| 2014 | 11 | 6 |
| 2015 | 12 | 20 |
| 2016 | 10 | 17 |
| 2017 | 12 | 16 |
| 2018 | 18 | 28 |
| 2019 | 23 | 37 |
| 2020 | 18 | 32 |
| 2021 | 24 | 21 |
| 2022 | 39 | 29 |
| 2023 | 27 | 27 |
| 2024 | 30 | 31 |
| 2025 | 33 | 16 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Landing gear with simplified manoeuvring mechanism29 Sep 2026US 12,747,017 B2Safran Landing Systems
- Capture pin for a locking hook22 Sep 2026US 12,741,739 B2Safran Landing Systems
- Landing gear systems and methods of testing18 Aug 2026US 12,709,383 B2Airbus Operations GmbH
- Systems and methods for monitoring a gear retract braking load alleviation system18 Aug 2026US 12,709,384 B2The Boeing Company
- Method and electrohydraulic system for controlling a retractable landing gear of an aircraft, landing gear and aircraft14 Jul 2026US 12,679,528 B2Airbus Helicopters
- Coordinated Retractable Landing and Structural System for Aerial Vehicles24 Sep 2026US 2026/0285477 A1
- Landing gear with simplified manoeuvring mechanism30 Jul 2026US 2026/0217365 A1Safran Landing Systems
- Aircraft control system30 Jul 2026US 2026/0217366 A1Safran Landing Systems UK LTD
- Aircraft landing gear assembly28 May 2026US 2026/0145784 A1Airbus Operations GmbH
- Method and electrohydraulic system for controlling a retractable landing gear of an aircraft, landing gear and aircraft28 May 2026US 2026/0145785 A1Airbus Helicopters
Most cited
By later US patents
- Dynamic activation of pumps of a fluid power system166US 10,040,541 B2The Boeing Company · 2018
- Landing gear55US 5,022,609 ALockheed Corporation · 1991
- Catch device for locking aircraft landing gear in the raised position53US 5,288,037 AMessier-Bugatti · 1994
- Emergency landing impact absorbing system for aircraft44US 6,371,410 B1The United States of America as represented by the Secretary of the Navy · 2002
- Distributing unit for a dual action hydraulic electro-distributor36US 3,949,645 AMessier Hispano · 1976