B60T 11/28
Valves specially adapted therefor
Official title: Valves specially adapted therefor (recuperation valves B60T11/232)
B60T11/28 (Valves specially adapted therefor) appears on 460 US grants and 157 published applications in this corpus.
Search patents in B60T- Granted patents
- 460
- Published applications
- 157
- Assignees
- 179
- Inventors
- 625
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 15 | 0 |
| 1978 | 11 | 0 |
| 1979 | 10 | 0 |
| 1980 | 23 | 0 |
| 1981 | 21 | 0 |
| 1982 | 25 | 0 |
| 1983 | 17 | 0 |
| 1984 | 22 | 0 |
| 1985 | 15 | 0 |
| 1986 | 12 | 0 |
| 1987 | 15 | 0 |
| 1988 | 17 | 0 |
| 1989 | 22 | 0 |
| 1990 | 12 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 2 |
| 2002 | 4 | 2 |
| 2003 | 7 | 7 |
| 2004 | 1 | 6 |
| 2005 | 4 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 6 |
| 2008 | 5 | 6 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 4 | 6 |
| 2014 | 1 | 9 |
| 2015 | 5 | 13 |
| 2016 | 11 | 12 |
| 2017 | 10 | 12 |
| 2018 | 12 | 13 |
| 2019 | 14 | 11 |
| 2020 | 11 | 10 |
| 2021 | 7 | 7 |
| 2022 | 9 | 2 |
| 2023 | 7 | 5 |
| 2024 | 4 | 10 |
| 2025 | 4 | 6 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Brake control apparatus for a vehicle train and methods therefor22 Sep 2026US 12,741,624 B2Bendix Commercial Vehicle Systems LLC
- Towable crash-attenuating vehicle22 Sep 2026US 12,742,298 B2Concaten, Inc.
- Bleed valve and brake systems using same25 Aug 2026US 12,715,409 B2ZF Active Safety US Inc.
- Brake valve with dual piloting28 Jul 2026US 12,691,858 B2Poclain Hydraulics Industrie
- Vented valve and brake system using same16 Jun 2026US 12,654,667 B2ZF Active Safety US Inc.
- Hydraulic pressure generation device13 Aug 2026US 2026/0233721 A1Advics Co., Ltd.
- Brake control apparatus for a vehicle train and methods therefor29 Jan 2026US 2026/0028009 A1Bendix Commercial Vehicle Systems LLC
- Aircraft system30 Oct 2025US 2025/0333035 A1Airbus Operations GmbH
- Braking systems and methods30 Oct 2025US 2025/0333036 A1Amsted Rail Company, Inc.
- Electronic Treadle Valve22 May 2025US 2025/0162554 A1Valcrum, LLC
Most cited
By later US patents
- Bleed valve for bleeding fluid from a hydraulic circuit105US 5,853,071 AMcDonnell Douglas Corporation · 1998
- Reservoirs for liquid pressure control systems and a method of filling the same50US 4,503,678 AAutomotive Products plc · 1985
- Fluid actuator with internal pressure relief valve49US 5,275,086 AUnlimited Solutions, Inc. · 1994
- Hydraulic anti-skid braking systems for vehicles38US 4,715,666 ALucas Industries public limited company · 1987
- Tandem solenoid valve assembly including plural valve sections32US 4,561,701 AHonda Giken Kogyo Kabushiki Kaisha · 1985