B60T 8/90
Using a simulated speed signal to test speed responsive control means
Official title: using a simulated speed signal to test speed responsive control means
B60T8/90 (Using a simulated speed signal to test speed responsive control means) appears on 119 US grants and 68 published applications in this corpus.
Search patents in B60T- Granted patents
- 119
- Published applications
- 68
- Assignees
- 54
- Inventors
- 302
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 6 | 5 |
| 2013 | 3 | 2 |
| 2014 | 6 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 6 |
| 2019 | 5 | 4 |
| 2020 | 3 | 7 |
| 2021 | 3 | 5 |
| 2022 | 7 | 4 |
| 2023 | 2 | 1 |
| 2024 | 4 | 1 |
| 2025 | 4 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for testing the functional capability of a hydraulic vehicle braking system21 Oct 2025US 12,447,942 B2Robert Bosch GmbH
- Brake system with front brake source selection3 Jun 2025US 12,319,262 B2ZF Active Safety US Inc.
- Hydraulic system having at least two hydraulic circuits and two pressure supply devices13 May 2025US 12,296,810 B2Ipgate AG
- Brake system with at least two hydraulic circuits and at least two pressure supply devices4 Mar 2025US 12,240,434 B2Ipgate AG
- Hydraulic system with at least two hydraulic circuits and at least two pressure supply devices19 Nov 2024US 12,145,562 B2Ipgate AG
- 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
- Method for diagnosing an electronic vehicle brake system, computer program therefor and vehicle with brake diagnostics9 Jan 2025US 2025/0010839 A1
- Brake system with front brake source selection4 Jan 2024US 2024/0001896 A1ZF Active Safety US Inc.
- Vehicle brake system and self-diagnostic testing13 Apr 2023US 2023/0112527 A1ZF Active Safety US Inc.
Most cited
By later US patents
- Active brake control diagnostic98US 5,707,117 AGeneral Motors Corporation · 1998
- Fail-safe system in anti-skid brake control system for automotive vehicles40US 4,722,576 ANissan Motor Co., Ltd. · 1988
- Process and device for automatically detecting the response voltage of an electromagnetic component, in particular an electrovalve40US 4,990,854 ARobert Bosch GmbH · 1991
- Process and apparatus for controlling and measuring the movement of an armature of an electromagnetic switching member40US 5,245,501 ARobert Bosch GmbH · 1993
- Electrohydraulic brake control system38US 5,443,306 AGrau GmbH · 1995