B61D 19/003
Door arrangements specially adapted for rail vehicles: characterised by the movements of
Official title: {characterised by the movements of the door}
B61D19/003 (Door arrangements specially adapted for rail vehicles: characterised by the movements of) appears on 146 US grants and 111 published applications in this corpus.
Search patents in B61D- Granted patents
- 146
- Published applications
- 111
- Assignees
- 90
- Inventors
- 305
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 3 |
| 2004 | 5 | 4 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 3 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 4 |
| 2015 | 1 | 8 |
| 2016 | 8 | 11 |
| 2017 | 6 | 4 |
| 2018 | 4 | 11 |
| 2019 | 6 | 13 |
| 2020 | 8 | 10 |
| 2021 | 10 | 8 |
| 2022 | 5 | 2 |
| 2023 | 2 | 5 |
| 2024 | 6 | 9 |
| 2025 | 8 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Door apparatus of railcar4 Aug 2026US 12,697,860 B2Kawasaki Railcar Manufacturing Co., Ltd.
- Railway vehicle7 Apr 2026US 12,594,972 B2Hitachi, Ltd.
- Linear guide without guide rail9 Dec 2025US 12,492,586 B2Bode—Die TüR GmbH
- Emergency front door for pneumatically-propelled vehicles on an elevated track25 Nov 2025US 12,479,479 B2Aerom Sistemas De Transporte SA
- Active sealing/locking using the constriction principle18 Nov 2025US 12,472,995 B2Bode—Die TüR GmbH
- Monitoring device, monitoring method, and program4 Dec 2025US 2025/0369265 A1Fuji Electric Co., Ltd.
- Two-roller swivel arm11 Sep 2025US 2025/0283362 A1Bode—Die TüR GmbH
- Door apparatus of railcar7 Aug 2025US 2025/0249736 A1Kawasaki Railcar Manufacturing Co., Ltd.
- Controller and control method6 Feb 2025US 2025/0042447 A1Fuji Electric Co., Ltd.
- Railway vehicle with at least one door opening and a door closing the door opening, computer-implemented method for monitoring a door, computer programme product and computer-readable medium5 Dec 2024US 2024/0400116 A1Stadler Rail AG
Most cited
By later US patents
- Load divider assembly and door assembly for a composite railway boxcar54US 5,802,984 ATrinity Industries, Inc. · 1998
- Door drive equipment for mass transit vehicle46US 5,483,769 AMark IV Transportation Products Corporation · 1996
- Pocket door for curved walled enclosures35US 4,911,219 A1990
- Auto rack railway car33US 5,765,486 AThrall Car Manufacturing Company · 1998
- Power operator for sliding plug doors33US 5,893,236 AWestinghouse Air Brake Company · 1999