B60T 8/449
Of the multiple booster type
Official title: {of the multiple booster type}
B60T8/449 (Of the multiple booster type) appears on 14 US grants and 3 published applications in this corpus.
Search patents in B60T- Granted patents
- 14
- Published applications
- 3
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 9 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of manufacturing brake boosters9 Nov 2021US 11,167,739 B2Robert Bosch GmbH
- Method of manufacturing brake boosters5 Nov 2019US 10,464,540 B2Robert Bosch GmbH
- Brake booster with tunable release31 Jan 2017US 9,555,787 B2Robert Bosch GmbH
- Automotive vehicle brake unit with anti-locking device26 Jan 1993US 5,181,769 AITT Corporation
- Hydraulic slip-controlled brake system with pneumatic power booster6 Oct 1992US 5,152,587 AAlfred Teves GmbH
Most cited
By later US patents
- Automotive vehicle braking device18US 4,819,996 AAlfred Teves GmbH · 1989
- Brake system for automotive vehicles17US 4,828,337 AAlfred Teves GmbH · 1989
- Slip-controlled brake system14US 4,659,153 AAlfred Teves GmbH · 1987
- Hydraulic slip-controlled brake system with pneumatic power booster14US 5,152,587 AAlfred Teves GmbH · 1992
- Automotive vehicle brake system13US 4,932,727 AAlfred Teves GmbH · 1990