B60T 13/142
Systems with master cylinder
Official title: {Systems with master cylinder}
B60T13/142 (Systems with master cylinder) appears on 1,150 US grants and 1,099 published applications in this corpus.
Search patents in B60T- Granted patents
- 1,150
- Published applications
- 1,099
- Assignees
- 156
- Inventors
- 1,376
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 5 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 17 | 0 |
| 1981 | 18 | 0 |
| 1982 | 16 | 0 |
| 1983 | 11 | 0 |
| 1984 | 20 | 0 |
| 1985 | 11 | 0 |
| 1986 | 17 | 0 |
| 1987 | 41 | 0 |
| 1988 | 30 | 0 |
| 1989 | 24 | 0 |
| 1990 | 21 | 0 |
| 1991 | 18 | 0 |
| 1992 | 16 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 9 |
| 2003 | 11 | 8 |
| 2004 | 4 | 8 |
| 2005 | 3 | 10 |
| 2006 | 11 | 14 |
| 2007 | 4 | 4 |
| 2008 | 3 | 8 |
| 2009 | 3 | 8 |
| 2010 | 8 | 14 |
| 2011 | 6 | 25 |
| 2012 | 13 | 25 |
| 2013 | 17 | 50 |
| 2014 | 27 | 75 |
| 2015 | 53 | 101 |
| 2016 | 69 | 63 |
| 2017 | 70 | 63 |
| 2018 | 60 | 71 |
| 2019 | 60 | 67 |
| 2020 | 64 | 88 |
| 2021 | 44 | 66 |
| 2022 | 40 | 92 |
| 2023 | 45 | 77 |
| 2024 | 93 | 56 |
| 2025 | 65 | 66 |
| 2026 | 38 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control apparatus for electric brake, electric brake apparatus, and method for controlling electric brake29 Sep 2026US 12,746,900 B2Hitachi Astemo, Ltd.
- Brake systems with a plurality of single-chamber master cylinders15 Sep 2026US 12,735,010 B2ZF Active Safety US Inc.
- Front-mounted type reservoir assembly of electronic brake system15 Sep 2026US 12,735,011 B2Hl Mando Corporation
- Electronic brake system8 Sep 2026US 12,728,823 B2Hl Mando Corporation
- Brake apparatus1 Sep 2026US 12,722,610 B2Hyundai Motor Company
- Hydraulic pressure generation device8 Oct 2026US 2026/0307635 A1Advics Co., Ltd.
- Brake apparatus for vehicles24 Sep 2026US 2026/0285275 A1Hyundai Mobis Co., Ltd.
- Vehicle brake system17 Sep 2026US 2026/0274231 A1Astemo, Ltd.
- Brake device, in particular for electrically driven motor vehicles10 Sep 2026US 2026/0264657 A1Ipgate AG
- Vehicle braking control device3 Sep 2026US 2026/0257654 A1Advics Co., Ltd.
Most cited
By later US patents
- Power-assisted brake system61US 5,567,021 ARobert Bosch GmbH · 1996
- Vehicle brake system51US 4,462,642 ARobert Bosch GmbH · 1984
- Method and apparatus for controlling brake pressure in vehicle brake systems43US 4,678,243 ARobert Bosch GmbH · 1987
- Main brake cylinder36US 4,620,750 ARobert Bosch GmbH · 1986
- Dual-circuit hydraulic brake system32US 4,578,951 AITT Industries, Inc. · 1986