B61D 23/025
Electrically or fluid actuated
Official title: {electrically or fluid actuated}
B61D23/025 (Electrically or fluid actuated) appears on 49 US grants and 55 published applications in this corpus.
Search patents in B61D- Granted patents
- 49
- Published applications
- 55
- Assignees
- 36
- Inventors
- 115
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 6 |
| 2018 | 5 | 2 |
| 2019 | 4 | 5 |
| 2020 | 1 | 3 |
| 2021 | 4 | 6 |
| 2022 | 2 | 1 |
| 2023 | 4 | 6 |
| 2024 | 4 | 3 |
| 2025 | 0 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tread step seal assembly for a tread system of a vehicle23 Jun 2026US 12,662,173 B2Bode—Die TüR GmbH
- Step device for a rail vehicle7 Apr 2026US 12,594,973 B2Siemens Mobility GmbH
- Safe foothold apparatus for platform10 Feb 2026US 12,545,300 B2Hyundai Move-X Co., Ltd.
- Boarding system with a walk-on sealing cover10 Dec 2024US 12,162,519 B2Gebr. Bode GmbH & Co. KG
- Gap bridging system23 Jul 2024US 12,043,294 B2Siemens Mobility Austria GmbH
- Cleaning device for access systems, in particular for sliding steps on vehicles18 Jun 2026US 2026/0167157 A1Bode—Die TüR GmbH
- Boarding system with adapter frame4 Sep 2025US 2025/0276647 A1Bode—Die TüR GmbH
- Access system with overrun protection10 Apr 2025US 2025/0114256 A1Bode—Die TüR GmbH
- Boarding system for a vehicle with a multi-part boarding ramp30 Jan 2025US 2025/0032330 A1Bode—Die TüR GmbH
- Rail vehicle and method for operating a rail vehicle28 Nov 2024US 2024/0391508 A1Siemens Mobility GmbH
Most cited
By later US patents
- Retractable running-board, especially for a railway car door93US 4,188,889 AFaiveley S.A. · 1980
- Drive arrangement for transport vehicles67US 4,068,542 AWaggonfabrik Uerdingen A.G. · 1978
- Retractable step50US 7,516,703 B2Knorr-Bremse GmbH · 2009
- Step-platform operation49US 4,275,664 AVapor Corporation · 1981
- Retractable step having a lifting and ramp function48US 10,106,069 B2Gebr. Bode GmbH & Co. KG · 2018