B60T 11/32
Automatic cut-off valves for defective pipes
B60T11/32 (Automatic cut-off valves for defective pipes) appears on 63 US grants and 33 published applications in this corpus.
Search patents in B60T- Granted patents
- 63
- Published applications
- 33
- Assignees
- 39
- Inventors
- 107
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 4 |
| 2018 | 2 | 5 |
| 2019 | 4 | 1 |
| 2020 | 1 | 2 |
| 2021 | 4 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Shared reservoir for service brake circuits25 Mar 2025US 12,257,986 B2Bendix Commercial Vehicle Systems LLC
- Pneumatic braking device10 Sep 2024US 12,084,011 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- System for filling a trailer reservoir19 Dec 2023US 11,845,410 B2Bendix Commercial Vehicle Systems LLC
- Fluid reservoir with a stop valve28 Feb 2023US 11,590,948 B2Continental Teves AG & Co. oHG
- Purge procedure for a decoupled brake system and brake system implementing this procedure24 Aug 2021US 11,097,710 B2Robert Bosch GmbH
- Hydraulic brake distributor8 Aug 2024US 2024/0262326 A1Raicam Driveline S.R.L.
- Shared Reservoir for Service Brake Circuits29 Feb 2024US 2024/0067147 A1Bendix Commercial Vehicle Systems LLC
- Coupling arrangement for a hydraulic deive, and method for coupling and fluidically connecting first and second coupling component of the coupling arrangement21 Jul 2022US 2022/0227347 A1Schaeffler Technologies AG & Co. KG
- Pneumatic Braking Device14 Oct 2021US 2021/0316704 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Fluid reservoir with a stop valve17 Jun 2021US 2021/0179048 A1Continental Teves AG & Co. oHG
Most cited
By later US patents
- Hydraulic leak detection system25US 5,748,077 AMcNeilus Truck and Manufacturing, Inc. · 1998
- Electronic compressed-air processing system25US 6,540,308 B1Knorr-Bremse Systeme fur Nutzfahrzeuge GmbH · 2003
- Unloader for a source of air under pressure on vehicles24US 5,678,900 AGrau GmbH · 1997
- Retained seat check valve17US 6,089,262 AWestinghouse Air Brake Company · 2000
- Hydraulic braking circuit for an aircraft16US 4,834,465 AMessier-Hispano-Bugatti · 1989