B60T 8/1812
Characterised by the means for pressure reduction
Official title: {characterised by the means for pressure reduction}
B60T8/1812 (Characterised by the means for pressure reduction) appears on 149 US grants and 11 published applications in this corpus.
Search patents in B60T- Granted patents
- 149
- Published applications
- 11
- Assignees
- 68
- Inventors
- 170
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 6 | 0 |
| 1978 | 17 | 0 |
| 1979 | 13 | 0 |
| 1980 | 12 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Remote stop system for a vehicle22 Sep 2026US 12,741,618 B2Kodiak Robotics, Inc.
- Remote stop system for a vehicle18 Nov 2025US 12,472,912 B2Kodiak Robotics, Inc.
- Hydraulic unit for brake system28 Feb 2023US 11,590,949 B2Hyundai Mobis Co., Ltd.
- Braking control for rail vehicles with adaptive lining characteristic curve6 Jul 2021US 11,052,884 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Variable-torque emergency brake device21 Jul 2020US 10,717,424 B2Poclain Hydraulics Industrie
- Brake system and method for braking a vehicle having at least two axles15 Aug 2024US 2024/0270222 A1
- Remote stop system for a vehicle13 Jun 2024US 2024/0190401 A1Kodiak Robotics, Inc.
- Hydraulic unit for brake system28 Jan 2021US 2021/0024047 A1Hyundai Mobis Co., Ltd.
- Braking control for rail vehicles with adaptive lining characteristic curve27 Dec 2018US 2018/0370505 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Variable-torque emergency brake device27 Dec 2018US 2018/0370511 A1Poclain Hydraulics Industrie
Most cited
By later US patents
- Combined load-sensing proportion and relay valve for an air brake system21US 3,944,294 AJidosha Kiki Co., Ltd. · 1976
- Empty-load changeover valve for railway car20US 5,106,168 AWestinghouse Air Brake Company · 1992
- Hydraulic pressure control system for split brake system18US 4,229,049 AAisin Seiki Kabushiki Kaisha · 1980
- Motor vehicle braking system18US 5,178,441 ALucas Industries public limited company · 1993
- Braking correction device15US 4,101,176 ASociete Anonyme D. B. A. · 1978