B64C 25/48
Differentially operated for steering purposes
Official title: differentially operated for steering purposes
B64C25/48 (Differentially operated for steering purposes) appears on 41 US grants and 45 published applications in this corpus.
Search patents in B64C- Granted patents
- 41
- Published applications
- 45
- Assignees
- 23
- Inventors
- 81
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 4 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 3 |
| 2018 | 4 | 1 |
| 2019 | 3 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 4 |
| 2022 | 1 | 1 |
| 2023 | 2 | 6 |
| 2024 | 3 | 3 |
| 2025 | 5 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Helicopter ground movement system and method21 Oct 2025US 12,448,117 B2Hill Group Technologies Limited
- Aircraft nose landing gear assembly1 Jul 2025US 12,344,368 B2Airbus Operations GmbH
- Additional safety feature in aircraft braking system1 Apr 2025US 12,263,940 B2Goodrich Corporation
- Device for assisting the piloting of an aircraft in taxiing, using at least one engine and at least one braking device, associated aircraft and method18 Feb 2025US 12,227,288 B2Dassault Aviation
- Systems and methods for an electric vertical takeoff and landing aircraft braking system4 Feb 2025US 12,214,868 B2Beta Air, LLC
- Emergency Autoland Braking System16 Oct 2025US 2025/0319963 A1Textron Aviation Inc.
- Emergency Autoland Braking System31 Jul 2025US 2025/0242910 A1Textron Aviation Inc.
- Systems and methods for an electric vertical takeoff and landing aircraft braking system17 Apr 2025US 2025/0121933 A1Beta Air, LLC
- System for controlling aircraft ground manoeuvres25 Jul 2024US 2024/0246663 A1Airbus Operations GmbH
- Aircraft hand controls18 Apr 2024US 2024/0124129 A1Avian Aerospace LLC
Most cited
By later US patents
- System and method for controlling traveling direction of aircraft39US 6,671,588 B2Toyota Jidosha Kabushiki Kaisha · 2003
- Aircraft steering and braking system19US 4,008,868 AThe United States of America as represented by the Secretary of the Navy · 1977
- Process and device for braking a wide-track aircraft taxiing on the ground19US 4,402,478 ASociete Nationale Industrielle Aerospatiale · 1983
- Aircraft deceleration brake control system10US 5,136,510 AAircraft Braking Systems Corporation · 1992
- Method of distributing braking between the brakes of an aircraft10US 7,865,289 B2Messier-Bugatti · 2011