B60T 8/4018
Pump units characterised by their drive mechanisms
Official title: {Pump units characterised by their drive mechanisms (B60T8/4095 takes precedence)}
B60T8/4018 (Pump units characterised by their drive mechanisms) appears on 269 US grants and 170 published applications in this corpus.
Search patents in B60T- Granted patents
- 269
- Published applications
- 170
- Assignees
- 84
- Inventors
- 419
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 2 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 0 |
| 2002 | 10 | 7 |
| 2003 | 5 | 3 |
| 2004 | 5 | 4 |
| 2005 | 4 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 6 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 3 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 8 |
| 2014 | 2 | 2 |
| 2015 | 1 | 5 |
| 2016 | 4 | 10 |
| 2017 | 8 | 15 |
| 2018 | 9 | 21 |
| 2019 | 11 | 17 |
| 2020 | 16 | 15 |
| 2021 | 22 | 8 |
| 2022 | 6 | 12 |
| 2023 | 5 | 7 |
| 2024 | 11 | 8 |
| 2025 | 13 | 8 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Brake-by-wire module including pressure balanced PSU piston with wetted ball screw and backup pump assembly7 Apr 2026US 12,594,918 B2Bwi (Shanghai) Co., Ltd.
- Electric hydraulic brake10 Mar 2026US 12,570,249 B2Hyundai Mobis Co., Ltd.
- Brake device for vehicle11 Nov 2025US 12,467,536 B2Hyundai Mobis Co., Ltd.
- Method for operating an electric motor, controller, piston pump14 Oct 2025US 12,445,069 B2Robert Bosch GmbH
- Hydraulic unit9 Sep 2025US 12,409,825 B2Continental Automotive Technologies GmbH
- Actuator module and manufacturing method for an actuator module30 Jul 2026US 2026/0217234 A1
- Brake device1 Jan 2026US 2026/0001519 A1Hitachi Astemo, Ltd.
- Brake system16 Oct 2025US 2025/0319852 A1Ipgate AG
- Brake system4 Sep 2025US 2025/0276675 A1Ipgate AG
- Hydraulic system having at least two hydraulic circuits and two pressure supply devices21 Aug 2025US 2025/0263053 A1Ipgate AG
Most cited
By later US patents
- Vehicle brake system52US 5,531,509 ARobert Bosch GmbH · 1996
- Vehicle hydraulic brake system operating with power assistance44US 5,588,718 ARobert Bosch GmbH · 1996
- Pump aggregate for a hydraulic vehicle braking system44US 7,168,929 B2Robert Bosch GmbH · 2007
- Collector machine with housing contacting41US 5,939,812 ARobert Bosch GmbH · 1999
- Electric motor-pump assembly39US 5,895,207 AITT Automotive Europe GmbH · 1999