B64C 25/44
Actuating mechanisms
B64C25/44 (Actuating mechanisms) appears on 437 US grants and 458 published applications in this corpus.
Search patents in B64C- Granted patents
- 437
- Published applications
- 458
- Assignees
- 85
- Inventors
- 571
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 4 |
| 2004 | 3 | 3 |
| 2005 | 3 | 5 |
| 2006 | 2 | 6 |
| 2007 | 3 | 7 |
| 2008 | 2 | 5 |
| 2009 | 3 | 8 |
| 2010 | 3 | 10 |
| 2011 | 5 | 17 |
| 2012 | 9 | 7 |
| 2013 | 18 | 19 |
| 2014 | 2 | 11 |
| 2015 | 26 | 35 |
| 2016 | 27 | 34 |
| 2017 | 32 | 26 |
| 2018 | 32 | 32 |
| 2019 | 24 | 30 |
| 2020 | 29 | 37 |
| 2021 | 20 | 38 |
| 2022 | 32 | 34 |
| 2023 | 28 | 33 |
| 2024 | 32 | 31 |
| 2025 | 34 | 11 |
| 2026 | 13 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wheel and brake assembly29 Sep 2026US 12,747,019 B2Goodrich Corporation
- Aircraft brake control system8 Sep 2026US 12,728,832 B2Airbus Operations GmbH
- Distributed architecture of aircraft braking system4 Aug 2026US 12,697,949 B2Safran Landing Systems
- Method and electrohydraulic system for controlling a retractable landing gear of an aircraft, landing gear and aircraft14 Jul 2026US 12,679,528 B2Airbus Helicopters
- VTOL aircraft7 Jul 2026US 12,673,767 B2Airbus Operations GmbH
- Wheel key caps3 Sep 2026US 2026/0258848 A1Honeywell International Inc.
- Brake system27 Aug 2026US 2026/0249985 A1Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Electromechanical brake architectures with a hybrid brake control unit and emergency braking20 Aug 2026US 2026/0241902 A1Goodrich Corporation
- Aircraft wheel braking device13 Aug 2026US 2026/0233831 A1Safran Landing Systems
- Brake piston housings13 Aug 2026US 2026/0235171 A1Honeywell International Inc.
Most cited
By later US patents
- Aircraft wheel drive apparatus and method76US 3,977,631 AThe Boeing Company · 1976
- Electronic braking system with brake wear measurement and running clearance adjustment74US 6,003,640 AThe B. F. Goodrich Company · 1999
- Antiskid control of multi-wheel vehicles using coupled and decoupled Kalman filtering incorporating pitch weight transfer74US 6,220,676 B1The B. F. Goodrich Company · 2001
- Method and device for controlling disc brakes67US 4,043,607 ASociete Nationale Industrielle Aerospatiale · 1977
- Electronic aircraft braking system with brake wear measurement, running clearance adjustment and plural electric motor-actuator RAM assemblies58US 6,471,015 B1Goodrich Corporation · 2002