B61D 19/026
Safety devices for preventing passengers from being injured by movements of doors
Official title: {Safety devices for preventing passengers from being injured by movements of doors or variations in air pressure (safety devices in passenger lifts for preventing trapping of passengers between closing doors B66B13/26; acting on power-operated mechanisms for wings E05F15/00)}
B61D19/026 (Safety devices for preventing passengers from being injured by movements of doors) appears on 41 US grants and 46 published applications in this corpus.
Search patents in B61D- Granted patents
- 41
- Published applications
- 46
- Assignees
- 37
- Inventors
- 107
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 0 |
| 2018 | 1 | 4 |
| 2019 | 3 | 3 |
| 2020 | 1 | 7 |
| 2021 | 4 | 4 |
| 2022 | 5 | 1 |
| 2023 | 2 | 1 |
| 2024 | 3 | 3 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Door apparatus of railcar4 Aug 2026US 12,697,860 B2Kawasaki Railcar Manufacturing Co., Ltd.
- Railway vehicle compartment, associated assembly, railway vehicle and method26 Nov 2024US 12,151,722 B2SpeedInnov
- Monitoring system and camera23 Jul 2024US 12,047,554 B2Hitachi Kokusai Electric Inc.
- Control system and control device for electric railroad car end door16 Apr 2024US 11,958,508 B2Fuji Electric Co., Ltd.
- Systems and methods for door error detection19 Dec 2023US 11,845,478 B2Icomera AB
- Railway vehicle18 Jun 2026US 2026/0167238 A1ALSTOM Holdings
- 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.
- System for managing the movement of a transport vehicle near a platform facade, platform façade, and corresponding implementation method21 Nov 2024US 2024/0383513 A1Faiveley Transport Tours
- Device for monitoring a doorway of a vehicle, and vehicle25 Jul 2024US 2024/0247534 A1Bode—Die TüR GmbH
Most cited
By later US patents
- Manual and motor actuated railway car door24US 4,290,368 AWABCO Westinghouse GmbH · 1981
- Door opening control apparatus19US 6,341,563 B12002
- System for detection of obstructions in a motorized door system17US 6,452,353 B1Westinghouse Air Brake Company · 2002
- Transit vehicle door control apparatus13US 4,656,950 AWestinghouse Electric Corp. · 1987
- Transit car door system and operation11US 4,981,084 AMorrison-Knudsen Company, Inc. · 1991