B60T 8/322
Systems specially adapted for vehicles driven by more than one axle
Official title: {Systems specially adapted for vehicles driven by more than one axle, e.g. Four Wheel-Drive vehicles}
B60T8/322 (Systems specially adapted for vehicles driven by more than one axle) appears on 105 US grants and 37 published applications in this corpus.
Search patents in B60T- Granted patents
- 105
- Published applications
- 37
- Assignees
- 57
- Inventors
- 204
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 17 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 2 |
| 2003 | 5 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 2 |
| 2020 | 4 | 1 |
| 2021 | 3 | 7 |
| 2022 | 2 | 1 |
| 2023 | 5 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vehicle speed estimation method and vehicle speed estimation device for four-wheel drive vehicle19 Mar 2024US 11,932,258 B2Nissan Motor Co., Ltd.
- Utility vehicle braking5 Dec 2023US 11,834,095 B2AGCO International GmbH
- Utility vehicle braking10 Oct 2023US 11,780,498 B2AGCO International GmbH
- Brake system and method for braking a motor vehicle25 Apr 2023US 11,634,111 B2Robert Bosch GmbH
- Braking system for a vehicle having hand and foot brake levers11 Apr 2023US 11,623,625 B2Bombardier Recreational Products Inc.
- Vehicle speed estimation method and vehicle speed estimation device for four-wheel drive vehicle10 Feb 2022US 2022/0041170 A1Nissan Motor Co., Ltd.
- Method and system of controlling braking of vehicle29 Jul 2021US 2021/0229646 A1Hyundai Motor Company
- Utility vehicle braking17 Jun 2021US 2021/0179171 A1AGCO International GmbH
- Utility vehicle braking3 Jun 2021US 2021/0163064 A1AGCO International GmbH
- Braking system for a vehicle having hand and foot brake levers25 Mar 2021US 2021/0086741 A1Bombardier Recreational Products Inc.
Most cited
By later US patents
- Differential limiting control apparatus for four wheel drive vehicle59US 6,189,643 B1Fuji Jukogyo Kabushiki Kaisha · 2001
- Automotive control system employing acceleration sensor and fault detecting system therefor55US 5,212,640 ANissan Motor Co., Ltd. · 1993
- Four wheel drive system54US 5,119,900 AMazda Motor Corporation · 1992
- Four wheel drive system49US 5,105,901 AMazda Motor Corporation · 1992
- Part time four wheel drive vehicle with road surface condition sensor48US 4,678,056 ANissan Motor Co., Ltd. · 1987