B60T 11/326
In pneumatic systems
Official title: {in pneumatic systems}
B60T11/326 (In pneumatic systems) appears on 32 US grants and 14 published applications in this corpus.
Search patents in B60T- Granted patents
- 32
- Published applications
- 14
- Assignees
- 18
- Inventors
- 43
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
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
- Pneumatic braking device17 Aug 2021US 11,091,137 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Pneumatic braking device for a utility vehicle23 Mar 2021US 10,953,859 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Shared Reservoir for Service Brake Circuits29 Feb 2024US 2024/0067147 A1Bendix Commercial Vehicle Systems LLC
- Pneumatic Braking Device14 Oct 2021US 2021/0316704 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- System and method for filling a trailer reservoir18 Feb 2021US 2021/0046914 A1Bendix Commercial Vehicle Systems LLC
- System and method for filling a trailer reservoir3 Oct 2019US 2019/0299952 A1Bendix Commercial Vehicle Systems LLC
- Tractor protection valve15 Nov 2018US 2018/0326964 A1Haldex Brake Products AB
Most cited
By later US patents
- 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
- Vehicle braking system and method of operation thereof16US 6,276,761 B1Wabco Automotive UK Limited · 2001
- Fluid pressure braking system with parking brake-service brake interlock12US 4,018,485 AThe Bendix Corporation · 1977