B60T 15/028
In hydraulic systems
Official title: {in hydraulic systems}
B60T15/028 (In hydraulic systems) appears on 303 US grants and 191 published applications in this corpus.
Search patents in B60T- Granted patents
- 303
- Published applications
- 191
- Assignees
- 97
- Inventors
- 491
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 13 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 22 | 2 |
| 2002 | 11 | 4 |
| 2003 | 7 | 1 |
| 2004 | 4 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 0 |
| 2007 | 3 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 3 | 17 |
| 2016 | 10 | 3 |
| 2017 | 8 | 5 |
| 2018 | 5 | 24 |
| 2019 | 9 | 23 |
| 2020 | 13 | 17 |
| 2021 | 16 | 21 |
| 2022 | 13 | 23 |
| 2023 | 20 | 16 |
| 2024 | 29 | 9 |
| 2025 | 8 | 8 |
| 2026 | 9 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle brake system and method for operating a brake system11 Aug 2026US 12,703,339 B2ZF Active Safety GmbH
- Electro-hydraulic valve for proportional control of spring apply hydraulic release (SAHR) brakes4 Aug 2026US 12,697,955 B2Zf Off-Highway Solutions Minnesota Inc.
- Solenoid valve for brake system23 Jun 2026US 12,662,100 B2Hl Mando Corporation
- Electromechanically actuatable pressure medium control valve9 Jun 2026US 12,650,177 B2Robert Bosch GmbH
- Electronic brake system26 May 2026US 12,637,048 B2Hl Mando Corporation
- Hydraulic brake system for industrial vehicle7 May 2026US 2026/0125036 A1Kabushiki Kaisha Toyota Jidoshokki
- Brake apparatus for vehicle22 Jan 2026US 2026/0021797 A1Hyundai Mobis Co., Ltd.
- Powered one-way solenoid valve and brake system using same24 Jul 2025US 2025/0237318 A1ZF Active Safety US Inc.
- Solenoid valve for brake system8 May 2025US 2025/0145139 A1Hl Mando Corporation
- Brake system with enhanced reverse modulated brake control3 Apr 2025US 2025/0108785 A1Caterpillar Inc.
Most cited
By later US patents
- Solenoid valve for hydraulic brake units with slip control93US 5,318,066 AAlfred Teves GmbH · 1994
- Electrically controlled pressure-holding valve57US 5,558,123 AAlliedSignal Europe Services Techniques · 1996
- Electromagnetically operated valve, especially for anti-lock systems in motor vehicles52US 5,076,538 ALucas Industries public limited company · 1991
- Magnetic valve for a traction-controlled hydraulic brake system for motor vehicles47US 5,810,330 ARobert Bosch GmbH · 1998
- Valve block assembly41US 5,127,440 AAlfred Teves GmbH · 1992