B60T 8/321
Deceleration
Official title: {deceleration (B60T8/34, B60T8/52, B60T8/54, B60T8/56, B60T8/58, B60T8/72, B60T8/86, B60T8/88 take precedence)}
B60T8/321 (Deceleration) appears on 2,374 US grants and 2,047 published applications in this corpus.
Search patents in B60T- Granted patents
- 2,374
- Published applications
- 2,047
- Assignees
- 565
- Inventors
- 4,006
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 14 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 29 | 0 |
| 1988 | 35 | 0 |
| 1989 | 25 | 0 |
| 1990 | 8 | 0 |
| 1991 | 30 | 0 |
| 1992 | 21 | 0 |
| 1993 | 19 | 0 |
| 1994 | 23 | 0 |
| 1995 | 34 | 0 |
| 1996 | 45 | 0 |
| 1997 | 31 | 0 |
| 1998 | 51 | 0 |
| 1999 | 59 | 0 |
| 2000 | 72 | 0 |
| 2001 | 103 | 32 |
| 2002 | 79 | 65 |
| 2003 | 76 | 51 |
| 2004 | 44 | 55 |
| 2005 | 32 | 61 |
| 2006 | 34 | 47 |
| 2007 | 29 | 50 |
| 2008 | 27 | 47 |
| 2009 | 21 | 53 |
| 2010 | 30 | 40 |
| 2011 | 33 | 41 |
| 2012 | 49 | 38 |
| 2013 | 42 | 51 |
| 2014 | 51 | 40 |
| 2015 | 50 | 60 |
| 2016 | 56 | 58 |
| 2017 | 54 | 64 |
| 2018 | 67 | 135 |
| 2019 | 70 | 134 |
| 2020 | 111 | 172 |
| 2021 | 95 | 149 |
| 2022 | 122 | 147 |
| 2023 | 124 | 125 |
| 2024 | 149 | 115 |
| 2025 | 165 | 133 |
| 2026 | 87 | 84 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B60T 8/3255Systems in which the braking action is dependent on brake pedal data1,068
- B60T 8/3225Systems specially adapted for single-track vehicles250
- B60T 8/323Systems specially adapted for tractor-trailer combinations210
- B60T 8/329Systems characterised by their speed sensor arrangements193
- B60T 8/325Systems specially adapted for aircraft185
- B60T 8/322Systems specially adapted for vehicles driven by more than one axle105
- B60T 8/3215Systems characterised by having means acting on components of the drive line101
- B60T 8/3235Systems specially adapted for rail vehicles86
Recent patents
- Braking control device for vehicle6 Oct 2026US 12,752,758 B2Advics Co., Ltd.
- Systems and methods of sensor data fusion6 Oct 2026US 12,754,977 B2Digital Global Systems, Inc.
- Systems and methods of sensor data fusion29 Sep 2026US 12,748,823 B2Digital Global Systems, Inc.
- Cable actuated tow brake system15 Sep 2026US 12,735,004 B1
- Brake pressure modulator, pneumatic brake system and vehicle15 Sep 2026US 12,735,014 B2Zf Cv Systems Europe BV
- Electromechanical braking system for a motor vehicle and method for operating an electromechanical braking system in a motor vehicle24 Sep 2026US 2026/0285273 A1thyssenkrupp AG
- Method for decelerating a vehicle combination17 Sep 2026US 2026/0274219 A1ZF CV Systems Global GmbH
- Braking device27 Aug 2026US 2026/0249824 A1Advics Co., Ltd.
- Control valve assembly for a hydraulic braking system of a vehicle connected to a trailer27 Aug 2026US 2026/0249825 A1Raicam Driveline S.R.L.
- Brake system27 Aug 2026US 2026/0249985 A1Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
Most cited
By later US patents
- Method and device for evaluating a sensor signal882US 6,539,297 B2Robert Bosch GmbH · 2003
- Systems and methods for implementing a multi-segment braking profile for a vehicle156US 9,145,116 B2Mobileye Vision Technologies Ltd. · 2015
- Multi-threshold reaction zone for autonomous vehicle navigation154US 9,156,473 B2Mobileye Vision Technologies Ltd. · 2015
- Electronic brake management system with manual fail safe127US 5,941,608 AKelsey-Hayes Company · 1999
- System and method for aircraft braking system usage monitoring112US 6,659,233 B2Hydro-Aire, Inc. · 2003