B64F 1/315
Mobile stairs
B64F1/315 (Mobile stairs) appears on 39 US grants and 31 published applications in this corpus.
Search patents in B64F- Granted patents
- 39
- Published applications
- 31
- Assignees
- 22
- Inventors
- 63
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 4 | 1 |
| 2017 | 3 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 4 |
| 2025 | 1 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft ground support unit with autonomy evaluation26 May 2026US 12,637,234 B2Athena Pi
- Coupling module as an interface between a passenger boarding bridge or staircase and the fuselage of an aircraft13 Jan 2026US 12,522,374 B2HÜBNER GmbH & Co.KG
- Adjustable stairway6 Jan 2026US 12,515,813 B2Calibre Enterprises Limited
- Airport electrical power charger system for charging aircrafts and ground support equipment11 Mar 2025US 12,249,835 B2Oshkosh AeroTech, LLC
- Modular staircase14 Nov 2023US 11,814,193 B2Federal Express Corporation
- Airport electrical power charger system for charging aircrafts and ground support equipment5 Jun 2025US 2025/0183663 A1Oshkosh AeroTech, LLC
- Aircraft boarding vehicle and methods of use10 Oct 2024US 2024/0336372 A1
- Aircraft ground support unit with autonomy evaluation19 Sep 2024US 2024/0308686 A1Athena Pi
- Docking station for folding rolling ladders18 Apr 2024US 2024/0125178 A1Ballymore Company, Inc.
- Airport electric vehicle charging system18 Jan 2024US 2024/0022071 A1JBT AeroTech Corporation
Most cited
By later US patents
- Wheelchair loading device for aircraft40US 5,154,569 A2535701 Manitoba Limited · 1992
- Adjustable stairway having retractable wheel carriage32US 4,768,617 AWenger Corporation · 1988
- Regional boarding ramp for commuter aircraft26US 7,069,611 B2Infra-Structures, Inc. · 2006
- Aircraft loading bridge extender18US 5,040,257 A1991
- Combined stairs and person hoist17US 5,632,357 A1997