B61L 15/0092
Memory means reproducing during the running of the vehicle or vehicle train
Official title: {Memory means reproducing during the running of the vehicle or vehicle train, e.g. smart cards}
B61L15/0092 (Memory means reproducing during the running of the vehicle or vehicle train) appears on 26 US grants and 13 published applications in this corpus.
Search patents in B61L- Granted patents
- 26
- Published applications
- 13
- Assignees
- 23
- Inventors
- 57
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for maintenance of a permanent way for rail vehicles22 Feb 2022US 11,255,055 B2Plasser & Theurer Export von Bahnbaumschinen Gesellschaft
- Method, apparatus and railroad vehicle, in particular rail vehicle, for signal recognition in railroad traffic, in particular rail traffic15 Sep 2020US 10,773,739 B2Siemens Mobility GmbH
- Method for operating a vehicle19 Feb 2019US 10,207,724 B2Siemens Aktiengesellschaft
- Driving curve creation device, driving assistance device, driving control device, and driving curve creation method13 Feb 2018US 9,889,870 B2Kabushiki Kaisha Toshiba
- Automated real-time positive train control track database validation3 Nov 2015US 9,174,657 B2Lockheed Martin Corporation
- Systems and methods for displaying virtual railroad signs2 Jul 2020US 2020/0207384 A1Ensco, Inc.
- Method And System For Maintenance Of A Permanent Way For Rail Vehicles9 May 2019US 2019/0136462 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Method, apparatus and railroad vehicle, in particular rail vehicle, for signal recognition in railroad traffic, in particular rail traffic2 May 2019US 2019/0126957 A1Siemens Mobility GmbH
- Method for operating a vehicle2 Nov 2017US 2017/0313330 A1Siemens Aktiengesellschaft
- Driving curve creation device, driving assistance device, driving control device, and driving curve creation method13 Oct 2016US 2016/0297456 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Speed control device for trains119US 4,181,943 A1980
- Enhanced distributed power110US 5,950,967 AWestinghouse Air Brake Company · 1999
- Traffic control system utilizing on-board vehicle information measurement apparatus108US 5,332,180 AUnion Switch & Signal Inc. · 1994
- Wireless train proximity alert system95US 5,554,982 AHughes Aircraft Company · 1996
- Method and apparatus for determining relative locomotive position in a train consist81US 5,969,643 AWestinghouse Air Brake Company · 1999