B60T 15/24
Controlled by three fluid pressures
Official title: controlled by three fluid pressures
B60T15/24 (Controlled by three fluid pressures) appears on 39 US grants and 29 published applications in this corpus.
Search patents in B60T- Granted patents
- 39
- Published applications
- 29
- Assignees
- 29
- Inventors
- 68
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 6 |
| 2019 | 6 | 4 |
| 2020 | 3 | 0 |
| 2021 | 3 | 5 |
| 2022 | 0 | 0 |
| 2023 | 4 | 1 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for the brake control of a vehicle combination26 Nov 2024US 12,151,662 B2Zf Cv Systems Europe BV
- Brake cylinder maintaining with improved pressure regulation5 Sep 2023US 11,745,715 B2New York Air Brake Corporation
- Vehicle braking system27 Jun 2023US 11,685,352 B2Haldex Brake Products AB
- Operationally reliable parking valve14 Feb 2023US 11,577,710 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Electronically controlled pneumatic (ECP) overlay control valve10 Jan 2023US 11,548,491 B2New York Air Brake Corporation
- Pneumatic valve with venting guide and tilt protection6 Jun 2024US 2024/0181841 A1Zf Cv Systems Europe BV
- Interface adapter for a control valve and control valve with an interface adapter29 Feb 2024US 2024/0068593 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Vehicle braking system2 Nov 2023US 2023/0347857 A1Haldex Brake Products AB
- Method for the brake control of a vehicle combination16 Sep 2021US 2021/0284109 A1WABCO Europe BVBA
- Vehicle Braking System9 Sep 2021US 2021/0276522 A1Haldex Brake Products AB
Most cited
By later US patents
- Trailer braking system for a towing vehicle41US 5,042,883 ALucas Industries public limited company · 1991
- Full function valve for heavy duty semi-trailer brake systems18US 6,247,764 B1Haldex Brake Corporation · 2001
- Fluid pressure brake system with electronically assisted application and release15US 4,052,110 AGeneral Signal Corporation · 1977
- Control apparatus for controlling a brake of a unit hauled by a vehicle13US 9,561,784 B2CNH Industrial America LLC · 2017
- Control valve device with service and emergency limiting valves11US 4,125,292 AWestinghouse Air Brake Company · 1978