B60T 13/161
Systems with master cylinder
Official title: {Systems with master cylinder}
B60T13/161 (Systems with master cylinder) appears on 386 US grants and 330 published applications in this corpus.
Search patents in B60T- Granted patents
- 386
- Published applications
- 330
- Assignees
- 105
- Inventors
- 642
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 6 | 0 |
| 1978 | 16 | 0 |
| 1979 | 3 | 0 |
| 1980 | 12 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 10 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 9 | 7 |
| 2003 | 3 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 8 |
| 2006 | 2 | 3 |
| 2007 | 3 | 5 |
| 2008 | 0 | 11 |
| 2009 | 2 | 4 |
| 2010 | 6 | 5 |
| 2011 | 2 | 8 |
| 2012 | 3 | 13 |
| 2013 | 9 | 8 |
| 2014 | 14 | 17 |
| 2015 | 12 | 18 |
| 2016 | 14 | 17 |
| 2017 | 17 | 14 |
| 2018 | 8 | 18 |
| 2019 | 14 | 40 |
| 2020 | 19 | 43 |
| 2021 | 27 | 22 |
| 2022 | 28 | 22 |
| 2023 | 17 | 15 |
| 2024 | 24 | 8 |
| 2025 | 12 | 15 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control unit and method for operating a brake system of a vehicle26 May 2026US 12,637,052 B2Robert Bosch GmbH
- Electronic brake system and control method therefor12 May 2026US 12,623,639 B2Hl Mando Corporation
- Electric hydraulic brake4 Nov 2025US 12,459,476 B2Hyundai Mobis Co., Ltd.
- Electrohydraulic power brake system for a motor vehicle traveling autonomously26 Aug 2025US 12,397,761 B2Robert Bosch GmbH
- Brake system5 Aug 2025US 12,377,827 B2Ipgate AG
- Vehicle brake system13 Aug 2026US 2026/0233723 A1Astemo, Ltd.
- Flow intensifier and brake systems using same21 May 2026US 2026/0138578 A1ZF Active Safety US Inc.
- Hydraulic brake system for industrial vehicle7 May 2026US 2026/0125254 A1Kabushiki Kaisha Toyota Jidoshokki
- Brake system16 Oct 2025US 2025/0319852 A1Ipgate AG
- Braking system and method for operating a braking system25 Sep 2025US 2025/0296543 A1ZF Active Safety GmbH
Most cited
By later US patents
- Brake system with hydraulic brake force boosting and pedal travel simulator41US 4,730,877 AAlfred Teves GmbH · 1988
- Control arrangement for an antiskid hydraulic braking system of a vehicle34US 4,492,413 AITT Industries, Inc. · 1985
- Hydraulic circuit having a rotary type pump and brake apparatus for a vehicle provided with the same31US 6,142,581 ADenso Corporation · 2000
- Hydraulic power steering and cooling fan drive system for vehicles30US 4,414,809 AGeneral Motors Corporation · 1983
- Brake and steering system27US 4,075,840 AClark Equipment Company · 1978