B60T 11/21
With two pedals operating on respective circuits, pressures therein being equalised when
Official title: with two pedals operating on respective circuits, pressures therein being equalised when both pedals are operated together, e.g. for steering (steering non-deflectable wheels or endless tracks by differentially driving ground-engaging elements on opposite vehicle sides using brakes as main steering effecting means B62D11/08)
B60T11/21 (With two pedals operating on respective circuits, pressures therein being equalised when) appears on 106 US grants and 104 published applications in this corpus.
Search patents in B60T- Granted patents
- 106
- Published applications
- 104
- Assignees
- 71
- Inventors
- 209
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 3 | 4 |
| 2004 | 2 | 2 |
| 2005 | 0 | 8 |
| 2006 | 1 | 1 |
| 2007 | 3 | 6 |
| 2008 | 5 | 1 |
| 2009 | 0 | 6 |
| 2010 | 4 | 3 |
| 2011 | 6 | 5 |
| 2012 | 1 | 7 |
| 2013 | 4 | 3 |
| 2014 | 7 | 3 |
| 2015 | 9 | 5 |
| 2016 | 5 | 5 |
| 2017 | 4 | 8 |
| 2018 | 4 | 5 |
| 2019 | 7 | 5 |
| 2020 | 4 | 5 |
| 2021 | 7 | 8 |
| 2022 | 3 | 3 |
| 2023 | 6 | 2 |
| 2024 | 5 | 6 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agricultural work vehicle12 Aug 2025US 12,384,338 B2Ls Mtron Ltd.
- Zero turning radius mower park brake system31 Dec 2024US 12,181,041 B2Deere & Company
- Vehicle drive and control system26 Nov 2024US 12,151,625 B1Hydro-Gear Limited Partnership
- Power brake system of a vehicle and method for controlling same26 Mar 2024US 11,938,913 B2ZF CV Systems Global GmbH
- Steer/brake system19 Mar 2024US 11,932,304 B2HB Performance Systems, Inc.
- Dual brake valve30 Apr 2026US 2026/0116360 A1Zf Off-Highway Solutions Minnesota Inc.
- Agricultural work vehicle20 Jun 2024US 2024/0198983 A1Ls Mtron Ltd.
- Brake arrangement for a tracked vehicle23 May 2024US 2024/0166184 A1BAE Systems Hägglunds Aktiebolag
- Brake arrangement for a tracked vehicle23 May 2024US 2024/0166275 A1BAE Systems Hägglunds Aktiebolag
- Track assembly for a tracked vehicle23 May 2024US 2024/0166276 A1BAE Systems Hägglunds Aktiebolag
Most cited
By later US patents
- Method of controlling an automotive vehicle having a trailer126US 7,690,737 B2Ford Global Technologies, LLC · 2010
- Method and apparatus for controlling brake-steer in an automotive vehicle in reverse82US 8,380,416 B2Ford Global Technologies, LLC · 2013
- Dynamic tactical steering feedback67US 7,894,957 B2Textron Innovations Inc. · 2011
- All terrain vehicle with dual hydraulic brake system63US 6,092,877 APolaris Industries Inc. · 2000
- Electrically released parking brake for zero turn radius mower46US 7,686,108 B2Great Plains Manufacturing, Inc. · 2010