B60T 13/577
Using levers
Official title: using levers
B60T13/577 (Using levers) appears on 32 US grants and 7 published applications in this corpus.
Search patents in B60T- Granted patents
- 32
- Published applications
- 7
- Assignees
- 15
- Inventors
- 40
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 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 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Booster of braking force22 Jun 2021US 11,040,707 B2Robert Bosch GmbH
- Vacuum brake booster4 Jul 2017US 9,694,798 B2Robert Bosch GmbH
- Negative pressure type booster25 Jul 2006US 7,080,588 B2Advics Co., Ltd.
- Servomotor with a finger-forming locking sleeve2 Dec 2003US 6,655,139 B2Bosch Sistemas de Frenado, S.L.
- Pneumatic brake booster with adjustable jump10 Aug 1993US 5,233,904 ABendix Europe Services Techniques
- Booster of braking force17 Sep 2020US 2020/0290584 A1Robert Bosch GmbH
- Negative-pressure type booster device31 Jan 2019US 2019/0031168 A1Advics Co., Ltd.
- Vacuum brake booster30 Apr 2015US 2015/0114214 A1Robert Bosch GmbH
- Negative pressure type booster5 May 2005US 2005/0092167 A1Advics Co., Ltd.
- Brake booster device27 Jan 2005US 2005/0016172 A1
Most cited
By later US patents
- Dual power brake booster14US 3,935,709 AGeneral Motors Corporation · 1976
- Vacuum-suspended tire servo-motor14US 4,005,638 ANisshin Kogyo Kabushiki Kaisha · 1977
- Method of generating brake actuating pressure12US 4,198,823 AGeneral Motors Corporation · 1980
- Dual power brake booster11US 4,110,985 AGeneral Motors Corporation · 1978
- Brake booster10US 4,107,926 AAisin Seiki Kabushiki Kaisha · 1978