B60T 13/68
By electrically-controlled valves
Official title: by electrically-controlled valves {(B60T13/662 and B60T13/665 take precedence)}
B60T13/68 (By electrically-controlled valves) appears on 2,304 US grants and 2,572 published applications in this corpus.
Search patents in B60T- Granted patents
- 2,304
- Published applications
- 2,572
- Assignees
- 437
- Inventors
- 3,421
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 16 | 0 |
| 1996 | 17 | 0 |
| 1997 | 19 | 0 |
| 1998 | 33 | 0 |
| 1999 | 41 | 0 |
| 2000 | 52 | 0 |
| 2001 | 78 | 19 |
| 2002 | 66 | 54 |
| 2003 | 36 | 31 |
| 2004 | 35 | 31 |
| 2005 | 17 | 23 |
| 2006 | 15 | 14 |
| 2007 | 9 | 7 |
| 2008 | 14 | 31 |
| 2009 | 12 | 36 |
| 2010 | 10 | 39 |
| 2011 | 18 | 53 |
| 2012 | 36 | 60 |
| 2013 | 37 | 82 |
| 2014 | 66 | 94 |
| 2015 | 86 | 158 |
| 2016 | 109 | 122 |
| 2017 | 121 | 121 |
| 2018 | 99 | 164 |
| 2019 | 121 | 179 |
| 2020 | 152 | 190 |
| 2021 | 117 | 200 |
| 2022 | 122 | 212 |
| 2023 | 154 | 188 |
| 2024 | 207 | 170 |
| 2025 | 160 | 178 |
| 2026 | 115 | 116 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electropneumatic assembly including integrated failure safety-valve arrangement for multiple fault, electronically controllable pneumatic braking system, and method for operating a braking system6 Oct 2026US 12,752,749 B2ZF CV Systems Global GmbH
- Driving dynamics system, electric vehicle with central control6 Oct 2026US 12,752,753 B2Ipgate AG
- Braking control device for vehicle6 Oct 2026US 12,752,758 B2Advics Co., Ltd.
- Brake-by-wire type braking system for motorcycles6 Oct 2026US 12,752,759 B2Brembo S.p.A.
- Brake systems with a plurality of single-chamber master cylinders15 Sep 2026US 12,735,010 B2ZF Active Safety US Inc.
- Compressed-air brake device, and motor vehicle comprising such a compressed-air brake device8 Oct 2026US 2026/0307634 A1Daimler Truck AG
- Air drying assembly, air processing unit, pneumatic arrangement, braking arrangement and commercial vehicle1 Oct 2026US 2026/0296392 A1ZF CV Systems Global GmbH
- System and method for a vehicle brake controller24 Sep 2026US 2026/0285274 A1Transportation IP Holdings, LLC
- Integrated Anti-Tamper Air Brake Chamber with Electrical Actuation and Control24 Sep 2026US 2026/0285278 A1
- Pneumatic system with valve for closed-loop control17 Sep 2026US 2026/0274228 A1Volvo Truck Corporation
Most cited
By later US patents
- Electronic brake management system with manual fail safe127US 5,941,608 AKelsey-Hayes Company · 1999
- Tractor trailer integrated jackknife control device79US 5,690,347 ATractor Trailer Safety Systems, Inc. · 1997
- Control apparatus for anti-skid brake system of motor vehicle77US 5,752,754 AMitsubishi Denki Kabushiki Kaisha · 1998
- Hydraulic brake system for motor vehicles60US 5,167,442 ARobert Bosch GmbH · 1992
- Brake system for a motor vehicle58US 5,961,190 ASiemens Aktiengesellschaft · 1999