B60T 8/4275
Pump-back systems
Official title: {Pump-back systems}
B60T8/4275 (Pump-back systems) appears on 560 US grants and 128 published applications in this corpus.
Search patents in B60T- Granted patents
- 560
- Published applications
- 128
- Assignees
- 91
- Inventors
- 816
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 14 | 0 |
| 1989 | 26 | 0 |
| 1990 | 29 | 0 |
| 1991 | 26 | 0 |
| 1992 | 24 | 0 |
| 1993 | 37 | 0 |
| 1994 | 39 | 0 |
| 1995 | 30 | 0 |
| 1996 | 38 | 0 |
| 1997 | 40 | 0 |
| 1998 | 24 | 0 |
| 1999 | 35 | 0 |
| 2000 | 26 | 0 |
| 2001 | 23 | 3 |
| 2002 | 16 | 9 |
| 2003 | 10 | 7 |
| 2004 | 2 | 9 |
| 2005 | 7 | 8 |
| 2006 | 6 | 6 |
| 2007 | 7 | 3 |
| 2008 | 2 | 11 |
| 2009 | 1 | 8 |
| 2010 | 3 | 8 |
| 2011 | 5 | 3 |
| 2012 | 5 | 8 |
| 2013 | 9 | 11 |
| 2014 | 3 | 6 |
| 2015 | 10 | 5 |
| 2016 | 9 | 4 |
| 2017 | 3 | 3 |
| 2018 | 3 | 2 |
| 2019 | 1 | 6 |
| 2020 | 3 | 4 |
| 2021 | 2 | 2 |
| 2022 | 5 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Brake system and control method thereof18 Oct 2022US 11,472,385 B2Hyundai Motor Company
- Brake system damping device13 Sep 2022US 11,441,624 B2Robert Bosch GmbH
- Master brake cylinder for a hydraulic vehicle brake system26 Jul 2022US 11,396,278 B2Robert Bosch GmbH
- Brake-system damping device21 Jun 2022US 11,365,774 B2Robert Bosch GmbH
- Brake system damping device11 Jan 2022US 11,221,051 B2Robert Bosch GmbH
- Abs device for a hydraulic braking system of a cycle or motorcycle or of a light vehicle18 Jun 2026US 2026/0167162 A1Blubrake S.p.A.
- Method for controlling a hydraulic volume2 May 2024US 2024/0140375 A1
- Brake-System Damping Device2 Sep 2021US 2021/0269002 A1Robert Bosch GmbH
- Master brake cylinder for a hydraulic vehicle brake system25 Mar 2021US 2021/0086730 A1Robert Bosch GmbH
- Brake System Damping Device10 Dec 2020US 2020/0384973 A1Robert Bosch GmbH
Most cited
By later US patents
- Hydraulic vehicle brake system with a hydraulic unit for wheel slip control106US 5,468,057 ARobert Bosch GmbH · 1995
- Apparatus and method for preventing instabilities in vehicle handling73US 5,341,297 AMercedes-Benz AG · 1994
- Valve utilizing shape memory alloys and an anti-lock brake system with the valve72US 5,622,413 ADaewoo Electronics Co., Ltd. · 1997
- Method and apparatus for controlling the brake system of motor vehicles with electric drive71US 5,853,229 ARobert Bosch GmbH · 1998
- Vehicle anti-lock brake control apparatus including means for regulating brake pressure based on smoothed wheel acceleration and determined vehicle acceleration64US 5,187,666 AToyota Jidosha Kabushiki Kaisha · 1993