B61H 13/24
For cars with two axles or bogies with two axles and braking
Official title: for cars with two axles or bogies with two axles and braking cylinder(s) for each bogie, the mechanisms at each side being interconnected
B61H13/24 (For cars with two axles or bogies with two axles and braking) appears on 57 US grants and 17 published applications in this corpus.
Search patents in B61H- Granted patents
- 57
- Published applications
- 17
- Assignees
- 31
- Inventors
- 61
- Latest grant
- 28 Aug 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Corrective device for uneven brake shoe wear28 Aug 2018US 10,059,352 B2Wabtec Holding Corp.
- Adjustable brake beam17 Oct 2017US 9,789,890 B1
- Integrated bogie brake and slack adjuster for the use with said integrated bogie brake15 Mar 2016US 9,283,971 B2Wabtec MZT
- Universal brake assembly17 Mar 2015US 8,978,841 B2Wabtec Holding Corp.
- Universal brake assembly11 Oct 2011US 8,033,533 B2Wabtec Holding Corp.
- Integrated bogie brake and slack adjuster for the use with said integrated bogie brake29 Jan 2015US 2015/0027825 A1Wabtec MZT
- Corrective device for uneven brake shoe wear15 Jan 2015US 2015/0014102 A1Wabtec Holding Corp.
- Universal brake assembly23 Jun 2011US 2011/0147140 A1Wabtec Holding Corp.
- Brake equipment system of rolling stock3 Mar 2011US 2011/0048875 A1
- Slack adjuster for railway vehicle brake rigging12 Mar 2009US 2009/0065312 A1Wabtec Holding Corp.
Most cited
By later US patents
- Rail car brake apparatus37US 4,766,980 AGeneral Signal Corporation · 1988
- Handbrake for single-cylinder truck-mounted railway car brake34US 5,069,312 AWestinghouse Air Brake Company · 1991
- Single actuator truck mount brake system27US 5,495,921 ANew York Air Brake Corporation · 1996
- Handbrake mechanism for single-cylinder, truck-mounted railway car brake assembly24US 4,771,868 AAmerican Standard Inc. · 1988
- Single-cylinder, truck-mounted brake assembly23US 4,793,446 AAmerican Standard Inc. · 1988