B60T 8/326
Hydraulic systems
Official title: {Hydraulic systems}
B60T8/326 (Hydraulic systems) appears on 362 US grants and 302 published applications in this corpus.
Search patents in B60T- Granted patents
- 362
- Published applications
- 302
- Assignees
- 114
- Inventors
- 733
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 18 | 3 |
| 2002 | 5 | 6 |
| 2003 | 12 | 8 |
| 2004 | 6 | 10 |
| 2005 | 6 | 4 |
| 2006 | 6 | 2 |
| 2007 | 3 | 3 |
| 2008 | 2 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 6 |
| 2011 | 2 | 3 |
| 2012 | 6 | 4 |
| 2013 | 5 | 13 |
| 2014 | 6 | 6 |
| 2015 | 9 | 23 |
| 2016 | 14 | 11 |
| 2017 | 15 | 7 |
| 2018 | 10 | 22 |
| 2019 | 10 | 23 |
| 2020 | 19 | 33 |
| 2021 | 17 | 20 |
| 2022 | 16 | 32 |
| 2023 | 16 | 25 |
| 2024 | 36 | 16 |
| 2025 | 22 | 12 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic brake system8 Sep 2026US 12,728,823 B2Hl Mando Corporation
- Control device18 Aug 2026US 12,709,251 B2Advics Co., Ltd.
- Electronic brake system26 May 2026US 12,637,048 B2Hl Mando Corporation
- Method for controlling a braking system, braking system and motor vehicle14 Apr 2026US 12,600,336 B2Audi AG
- Electric hydraulic brake10 Mar 2026US 12,570,249 B2Hyundai Mobis Co., Ltd.
- Actuator module and manufacturing method for an actuator module30 Jul 2026US 2026/0217234 A1
- Automobile hydraulic brake-by-wire system and control method thereof18 Jun 2026US 2026/0167159 A1Wuhu Bethel Electronic Control System Co., Ltd.
- Brake system and method of controlling the same21 May 2026US 2026/0138576 A1Hl Mando Corporation
- Front axle braking in the event of degradation19 Mar 2026US 2026/0077750 A1Continental Automotive Technologies GmbH
- Device and control method of a multi disc brake29 Jan 2026US 2026/0028007 A1
Most cited
By later US patents
- Brake actuating apparatus for a vehicle98US 5,348,123 AAkebono Brake Industry Co., Ltd. · 1994
- Brake apparatus71US 4,602,702 AJidosha Kiki Co., Ltd. · 1986
- Process and apparatus for the control of a brake unit for automotive vehicles70US 4,658,939 AAlfred Teves GmbH · 1987
- Method and device for controlling disc brakes67US 4,043,607 ASociete Nationale Industrielle Aerospatiale · 1977
- Electro-hydraulic actuator for motor vehicle brake53US 6,305,758 B1Delphi Technologies, Inc. · 2001