B60T 8/5093
In hydraulic brake systems
Official title: {in hydraulic brake systems}
B60T8/5093 (In hydraulic brake systems) appears on 57 US grants and 3 published applications in this corpus.
Search patents in B60T- Granted patents
- 57
- Published applications
- 3
- Assignees
- 26
- Inventors
- 134
- Latest grant
- 13 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Metering check valve for active brake pads retraction system13 Dec 2011US 8,075,066 B2GM Global Technology Operations LLC
- Control unit for a wheel brake of a motor vehicle21 Feb 2006US 7,000,997 B1Robert Bosch GmbH
- Apparatus for increasing brake cylinder pressure by controlling pump motor and reducing the pressure by controlling electric energy applied to control valve5 Jul 2005US 6,913,326 B1Toyota Jidosha Kabushiki Kaisha
- Solenoid valve for brake systems16 Dec 2003US 6,663,194 B2Mando Corporation
- Electromagnetic valve for a hydraulic brake25 Dec 2001US 6,332,655 B1Denso Corporation
Most cited
By later US patents
- Fluid pressure controller50US 5,018,797 ASumitomo Electric Industries, Ltd. · 1991
- Electromagnetically controllable valve arrangement37US 5,735,582 ARobert Bosch GmbH · 1998
- Apparatus for increasing brake cylinder pressure by controlling pump motor and reducing the pressure by controlling electric energy applied to control valve32US 6,913,326 B1Toyota Jidosha Kabushiki Kaisha · 2005
- Solenoid-operated hydraulic control device for anti-skid brake system22US 4,668,024 AAisin Seiki Kabushiki Kaisha · 1987
- Multiway valve20US 6,206,038 B1Continental Teves AG & Co. oHG · 2001