B60T 8/404
Control of the pump unit
Official title: {Control of the pump unit}
B60T8/404 (Control of the pump unit) appears on 447 US grants and 234 published applications in this corpus.
Search patents in B60T- Granted patents
- 447
- Published applications
- 234
- Assignees
- 99
- Inventors
- 801
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 12 | 0 |
| 1991 | 8 | 0 |
| 1992 | 14 | 0 |
| 1993 | 22 | 0 |
| 1994 | 19 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 25 | 0 |
| 2001 | 17 | 6 |
| 2002 | 21 | 13 |
| 2003 | 14 | 3 |
| 2004 | 11 | 9 |
| 2005 | 8 | 9 |
| 2006 | 8 | 9 |
| 2007 | 6 | 14 |
| 2008 | 4 | 16 |
| 2009 | 4 | 8 |
| 2010 | 4 | 12 |
| 2011 | 9 | 17 |
| 2012 | 14 | 10 |
| 2013 | 14 | 20 |
| 2014 | 14 | 5 |
| 2015 | 13 | 11 |
| 2016 | 12 | 4 |
| 2017 | 8 | 14 |
| 2018 | 8 | 10 |
| 2019 | 9 | 4 |
| 2020 | 6 | 11 |
| 2021 | 6 | 6 |
| 2022 | 8 | 9 |
| 2023 | 2 | 8 |
| 2024 | 9 | 1 |
| 2025 | 6 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for operating an electric motor, controller, piston pump14 Oct 2025US 12,445,069 B2Robert Bosch GmbH
- Electrically controllable drive assembly29 Jul 2025US 12,374,964 B2Robert Bosch GmbH
- Distributed pump architecture for multifunctional machines22 Jul 2025US 12,366,053 B2Cummins Inc.
- Non-return valve for a hydraulic vehicle power brake system, and hydraulic vehicle power brake system10 Jun 2025US 12,325,390 B2Robert Bosch GmbH
- Hydraulic system having at least two hydraulic circuits and two pressure supply devices13 May 2025US 12,296,810 B2Ipgate AG
- Vehicle brake system13 Aug 2026US 2026/0233723 A1Astemo, Ltd.
- Target speed prediction for a compressor or compressing device of a compressed-air supply system5 Mar 2026US 2026/0061793 A1Zf Cv Systems Europe BV
- Hydraulic system having at least two hydraulic circuits and two pressure supply devices21 Aug 2025US 2025/0263053 A1Ipgate AG
- Brake system with at least two hydraulic circuits and at least two pressure supply devices29 May 2025US 2025/0171002 A1Ipgate AG
- Brake hydraulic pressure control apparatus and straddle-type vehicle27 Mar 2025US 2025/0100644 A1Robert Bosch GmbH
Most cited
By later US patents
- Pressure supply system having means for controlling an output pressure thereof51US 5,197,787 AHonda Giken Kogyo Kabushiki Kaisha · 1993
- Anti-skid brake control system including fluid pump and driver circuit therefor43US 4,569,560 ANissan Motor Co., Ltd. · 1986
- Brake system with hydraulic brake force boosting and pedal travel simulator41US 4,730,877 AAlfred Teves GmbH · 1988
- Anti-lock brake system with variable delivery pump controlled in response to detected position of master cylinder piston and method therefor41US 4,826,255 AAlfred Teves GmbH · 1989
- Failsafe voltage regulator with warning signal driver37US 5,648,759 ANational Semiconductor Corporation · 1997