B60T 15/36
Other control devices or valves characterised by definite functions
Official title: Other control devices or valves characterised by definite functions {(electrically controlled valves in fluid-pressure brake systems B60T15/027, B60T15/028)}
B60T15/36 (Other control devices or valves characterised by definite functions) appears on 354 US grants and 190 published applications in this corpus.
Search patents in B60T- Granted patents
- 354
- Published applications
- 190
- Assignees
- 140
- Inventors
- 495
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 17 | 0 |
| 1978 | 19 | 0 |
| 1979 | 14 | 0 |
| 1980 | 9 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 4 | 9 |
| 2008 | 4 | 2 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 4 |
| 2013 | 5 | 3 |
| 2014 | 3 | 13 |
| 2015 | 9 | 17 |
| 2016 | 13 | 9 |
| 2017 | 9 | 16 |
| 2018 | 12 | 25 |
| 2019 | 19 | 15 |
| 2020 | 18 | 12 |
| 2021 | 12 | 9 |
| 2022 | 7 | 13 |
| 2023 | 11 | 5 |
| 2024 | 10 | 9 |
| 2025 | 3 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B60T 15/42With a quick braking action, i.e. with accelerating valves actuated by brake-pipe115
- B60T 15/54For controlling exhaust from triple valve or from brake cylinder45
- B60T 15/52For quick release of brakes38
- B60T 15/48For filling reservoirs32
- B60T 15/46For retarding braking action to prevent rear vehicles of a vehicle train17
- B60T 15/60For releasing or applying brakes when vehicles of a vehicle train are14
- B60T 15/38For quick take-up and heavy braking12
- B60T 15/56For filling reservoirs by means of a secondary supply pipe1
All 9 subgroupsShow fewer
Recent patents
- Redundant governor apparatus for a vehicle air brake charging system23 Jun 2026US 12,662,101 B2Bendix Commercial Vehicle Systems LLC
- Shore power connection alert system for an over-the-road vehicle23 Jun 2026US 12,664,837 B2Tramec, L.L.C.
- Trailer brake control system7 Apr 2026US 12,594,919 B2AGCO International GmbH
- Electropneumatic valve assembly, electropneumatic brake system, commercial vehicle3 Mar 2026US 12,565,183 B2ZF CV Systems Global GmbH
- Valve unit for an anti-lock braking system30 Dec 2025US 12,509,049 B2Raicam Driveline S.R.L.
- Pneumatic braking device for vehicles and method for operating a braking device8 Oct 2026US 2026/0307636 A1ZF CV Systems Global GmbH
- System for Preserving Brake System Fluid Following a Disconnection Between Members of a Combination Vehicle8 Oct 2026US 2026/0307637 A1KB Intellectual Property GmbH & Co. KG
- Method, circuitry, motor vehicle or trailer having circuitry for bleeding a brake channel of a compressed-air braking system15 Jan 2026US 2026/0014971 A1Zf Cv Systems Europe BV
- Redundancy brake apparatus and hydraulic brake apparatus including the same8 Jan 2026US 2026/0008448 A1Hyundai Mobis Co., Ltd.
- Emergency Valve1 Jan 2026US 2026/0001522 A1Crrc Qiqihar Rolling Stock Co., Ltd.
Most cited
By later US patents
- Compressed air supply system for vehicle compressed air installation and process for controlling said system57US 6,089,831 AKnorr-Bremse Systeme fur Nutzfahrzeuge GmbH · 2000
- Method and tractor for towing aircraft43US 4,113,041 A1978
- Trailer/dolly ABS system module37US 8,511,929 B2Haldex Brake Corporation · 2013
- Automatic return mechanism for hydrostatic transmission pressure release valve36US 5,052,511 ADeere & Company · 1991
- Propulsion system for integral trains33US 4,702,291 AGeneral Signal Corporation · 1987