B60T 8/447
Reducing the boost of the power-assist booster means to reduce brake pressure
Official title: {Reducing the boost of the power-assist booster means to reduce brake pressure}
B60T8/447 (Reducing the boost of the power-assist booster means to reduce brake pressure) appears on 140 US grants and 31 published applications in this corpus.
Search patents in B60T- Granted patents
- 140
- Published applications
- 31
- Assignees
- 41
- Inventors
- 206
- Latest grant
- 9 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 15 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 5 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 1 |
| 2015 | 4 | 5 |
| 2016 | 3 | 0 |
| 2017 | 3 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- Method and device for operating a braking system of a motor vehicle, braking system1 Oct 2019US 10,427,659 B2Robert Bosch GmbH
- Electrohydraulic motor vehicle brake system and method for operating the same11 Apr 2017US 9,616,870 B2Lucas Automotive GmbH
- Brake system for a motor vehicle and method for controlling the same14 Mar 2017US 9,592,809 B2Robert Bosch GmbH
- Method for distributing a braking load, and braking device19 Jun 2025US 2025/0196824 A1
- Intelligent vacuum pump with low power consumption4 Jun 2020US 2020/0172069 A1
- Method of manufacturing brake boosters16 Jan 2020US 2020/0017088 A1Robert Bosch GmbH
- Method and Device for Operating a Braking System of a Motor Vehicle, Braking System10 May 2018US 2018/0126969 A1Robert Bosch GmbH
- Method of manufacturing brake boosters25 Jan 2018US 2018/0022330 A1Robert Bosch GmbH
Most cited
By later US patents
- Brake apparatus71US 4,602,702 AJidosha Kiki Co., Ltd. · 1986
- Vehicle brake system52US 5,531,509 ARobert Bosch GmbH · 1996
- Brake apparatus for electric automobile utilizing regenerative braking44US 5,927,829 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1999
- Method and apparatus for controlling brake pressure in vehicle brake systems43US 4,678,243 ARobert Bosch GmbH · 1987
- Brake apparatus36US 4,623,044 AJidosha Kiki Co., Ltd. · 1986