B60T 8/4827
In hydraulic brake systems
Official title: {in hydraulic brake systems}
B60T8/4827 (In hydraulic brake systems) appears on 1,297 US grants and 699 published applications in this corpus.
Search patents in B60T- Granted patents
- 1,297
- Published applications
- 699
- Assignees
- 163
- Inventors
- 1,672
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 15 | 0 |
| 1989 | 41 | 0 |
| 1990 | 30 | 0 |
| 1991 | 38 | 0 |
| 1992 | 50 | 0 |
| 1993 | 57 | 0 |
| 1994 | 41 | 0 |
| 1995 | 39 | 0 |
| 1996 | 45 | 0 |
| 1997 | 37 | 0 |
| 1998 | 56 | 0 |
| 1999 | 70 | 0 |
| 2000 | 71 | 0 |
| 2001 | 87 | 13 |
| 2002 | 52 | 45 |
| 2003 | 35 | 28 |
| 2004 | 29 | 22 |
| 2005 | 15 | 28 |
| 2006 | 14 | 22 |
| 2007 | 12 | 32 |
| 2008 | 10 | 37 |
| 2009 | 11 | 38 |
| 2010 | 17 | 34 |
| 2011 | 22 | 41 |
| 2012 | 28 | 34 |
| 2013 | 40 | 68 |
| 2014 | 47 | 52 |
| 2015 | 53 | 37 |
| 2016 | 38 | 25 |
| 2017 | 39 | 30 |
| 2018 | 31 | 30 |
| 2019 | 22 | 26 |
| 2020 | 23 | 18 |
| 2021 | 17 | 12 |
| 2022 | 4 | 5 |
| 2023 | 11 | 6 |
| 2024 | 14 | 6 |
| 2025 | 4 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic brake boost30 Jun 2026US 12,668,220 B2ZF Active Safety US Inc.
- Method for controlling a braking system, braking system and motor vehicle14 Apr 2026US 12,600,336 B2Audi AG
- Braking device for vehicle and braking method therefor19 Aug 2025US 12,391,223 B2Hyundai Mobis Co., Ltd.
- Vehicle braking system29 Jul 2025US 12,370,986 B2C. R. F. Societa Consortile per Azioni
- Electro-hydraulic brake and control method therefor22 Jul 2025US 12,365,322 B2Hyundai Mobis Co., Ltd.
- Method for calibrating a braking system of a vehicle, method for operating a braking system and braking system10 Sep 2026US 2026/0264655 A1ZF Active Safety GmbH
- Wheel brake module of a brake system of a motor vehicle, brake system, motor vehicle2 Jul 2026US 2026/0184292 A1
- Brake control method for autonomous operation device, autonomous operation device, and storage medium25 Jun 2026US 2026/0175824 A1Zhejiang Sunseeker Industrial Co., Ltd.
- Brake system for motor vehicles, having an actuator13 Nov 2025US 2025/0346219 A1Continental Automotive Technologies GmbH
- Brake valve with a magnet holder for a position sensor3 Jul 2025US 2025/0214556 A1
Most cited
By later US patents
- Electrically controlled automated devices to control equipment and machinery with remote control and accountability worldwide378US 6,647,328 B2Kline and Walker LLC · 2003
- Method and apparatus for assisting vehicle operator braking action of a vehicle210US 6,415,230 B1Nissan Motor Co., Ltd. · 2002
- Electronically controlled sealing, unsealing and/or bonding with metal strip or wire coated with liquefiable substance for redundant application and tamper detection167US 7,259,357 B2Kline and Walker LLC · 2007
- Vehicle motion control system144US 5,869,943 AAisin Seiki Kabushiki Kaisha · 1999
- Electronic brake management system with manual fail safe127US 5,941,608 AKelsey-Hayes Company · 1999