B60T 8/50
Having means for controlling the rate at which pressure is reapplied to
Official title: having means for controlling the rate at which pressure is reapplied to {or released from} the brake
B60T8/50 (Having means for controlling the rate at which pressure is reapplied to) appears on 496 US grants and 128 published applications in this corpus.
Search patents in B60T- Granted patents
- 496
- Published applications
- 128
- Assignees
- 132
- Inventors
- 741
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 19 | 0 |
| 1988 | 22 | 0 |
| 1989 | 13 | 0 |
| 1990 | 23 | 0 |
| 1991 | 19 | 0 |
| 1992 | 19 | 0 |
| 1993 | 28 | 0 |
| 1994 | 29 | 0 |
| 1995 | 35 | 0 |
| 1996 | 30 | 0 |
| 1997 | 29 | 0 |
| 1998 | 18 | 0 |
| 1999 | 18 | 0 |
| 2000 | 21 | 0 |
| 2001 | 14 | 3 |
| 2002 | 9 | 6 |
| 2003 | 7 | 6 |
| 2004 | 0 | 7 |
| 2005 | 5 | 4 |
| 2006 | 2 | 6 |
| 2007 | 3 | 5 |
| 2008 | 1 | 4 |
| 2009 | 1 | 5 |
| 2010 | 5 | 7 |
| 2011 | 5 | 8 |
| 2012 | 5 | 1 |
| 2013 | 8 | 12 |
| 2014 | 4 | 4 |
| 2015 | 9 | 9 |
| 2016 | 8 | 4 |
| 2017 | 6 | 4 |
| 2018 | 2 | 12 |
| 2019 | 9 | 5 |
| 2020 | 4 | 1 |
| 2021 | 4 | 2 |
| 2022 | 4 | 3 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B60T 8/5018Pressure reapplication using restrictions277
- B60T 8/5006Pressure reapplication by pulsing of valves78
- B60T 8/5087Pressure release using restrictions67
- B60T 8/5012Pressure reapplication using a plurality of valves in parallel37
- B60T 8/505Pressure reapplication in a mu-split situation, i.e. a situation with different coefficients27
- B60T 8/5056Pressure reapplication using memory devices25
- B60T 8/5075Pressure release by pulsing of valves21
- B60T 8/5081Pressure release using a plurality of valves in parallel12
Recent patents
- Braking arrangement and method for adjusting brake pressure in a braking arrangement including an anti-lock brake system11 Aug 2026US 12,703,335 B2Volvo Truck Corporation
- Vehicle brake system12 May 2026US 12,623,644 B2Ford Global Technologies, LLC
- Electronic stability control-based brake actuation with redundancy23 Dec 2025US 12,503,092 B2Bwi (Shanghai) Co., Ltd.
- Motion manager, control device of brake device, and control method1 Jul 2025US 12,344,222 B2Advics Co., Ltd.
- Brake system and method for controlling a brake system19 Nov 2024US 12,145,548 B2Ipgate AG
- Abs device for a hydraulic braking system of a cycle or motorcycle or of a light vehicle18 Jun 2026US 2026/0167162 A1Blubrake S.p.A.
- Method for determining a brake pressure and pressure-medium-actuated brake device29 Jan 2026US 2026/0028004 A1Knorr-Bremse Systeme fur Nutzfahrzeuge GmbH
- Valve assembly for a pneumatic system of a vehicle, in particular a commercial vehicle, pneumatic system, vehicle, in particular commercial vehicle, method and computer program and/or computer-readable medium11 Dec 2025US 2025/0376137 A1ZF CV Systems Global GmbH
- Electronic Treadle Valve22 May 2025US 2025/0162554 A1Valcrum, LLC
- Electromagnetic pressure control valve with internal compressed air routing24 Apr 2025US 2025/0128686 A1
Most cited
By later US patents
- Electromagnetically operated valve, especially for anti-lock systems in motor vehicles52US 5,076,538 ALucas Industries public limited company · 1991
- Fluid pressure controller50US 5,018,797 ASumitomo Electric Industries, Ltd. · 1991
- Hydraulic pressure actuated brake system for rail vehicles41US 4,538,228 AKnorr-Bremse GmbH · 1985
- Anti-skid control method39US 5,375,919 ANisshinbo Industries, Inc. · 1994
- Hydraulic anti-skid braking systems for vehicles38US 4,715,666 ALucas Industries public limited company · 1987