B60T 13/72
In vacuum systems or vacuum booster units
Official title: in vacuum systems {or vacuum booster units}
B60T13/72 (In vacuum systems or vacuum booster units) appears on 277 US grants and 111 published applications in this corpus.
Search patents in B60T- Granted patents
- 277
- Published applications
- 111
- Assignees
- 80
- Inventors
- 434
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 23 | 0 |
| 1999 | 19 | 0 |
| 2000 | 26 | 0 |
| 2001 | 23 | 7 |
| 2002 | 22 | 17 |
| 2003 | 17 | 8 |
| 2004 | 8 | 3 |
| 2005 | 5 | 1 |
| 2006 | 4 | 5 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 7 |
| 2011 | 1 | 1 |
| 2012 | 4 | 4 |
| 2013 | 4 | 4 |
| 2014 | 4 | 4 |
| 2015 | 5 | 7 |
| 2016 | 3 | 5 |
| 2017 | 7 | 11 |
| 2018 | 8 | 4 |
| 2019 | 2 | 5 |
| 2020 | 5 | 6 |
| 2021 | 5 | 3 |
| 2022 | 4 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 2 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vacuum-boosted braking system having redundancy2 Sep 2025US 12,403,880 B2Continental Automotive Technologies GmbH
- Method for determining vacuum degree threshold, and medium, and electronic device26 Aug 2025US 12,397,762 B2Great Wall Motor Company Limited
- Apparatus and method for evacuation of a brake system29 Jul 2025US 12,370,994 B2ZF Active Safety US Inc.
- Braking control system and method to synchronize the operation of the braking system of a towed vehicle22 Apr 2025US 12,280,755 B1Creed Z.Ollc
- Method and apparatus for preventing plaque, calculus, and hard deposits in body cavities and the mouth12 Dec 2023US 11,839,670 B2
- Apparatus and method for evacuation of a brake system22 May 2025US 2025/0162565 A1ZF Active Safety US Inc.
- System, method and device for implementing a dual air supply for braking systems9 May 2024US 2024/0149858 A1Bendix Commercial Vehicle Systems LLC
- Method And Apparatus For Preventing Plaque, Calculus, And Hard Deposits In Body Cavities And The Mouth2 May 2024US 2024/0139082 A1
- Method for determining vacuum degree threshold, and medium, and electronic device20 Jul 2023US 2023/0227015 A1Great Wall Motor Company Limited
- Vacuum-boosted braking system having redundancy23 Mar 2023US 2023/0086943 A1Continental Automotive Technologies GmbH
Most cited
By later US patents
- Method and apparatus for assisting vehicle operator braking action of a vehicle210US 6,415,230 B1Nissan Motor Co., Ltd. · 2002
- Road vehicle brake-pressure control device61US 5,350,225 AMercedes-Benz AG · 1994
- Method of shortening the braking distance in critical driving situations by sensing brake pedal speed57US 5,158,343 ADaimler-Benz Aktiengesellschaft · 1992
- Road vehicle brake system actuating device and method for holding the vehicle stationary on sloped surfaces55US 5,984,429 ADaimlerChrysler AG · 1999
- Pressure control apparatus for adjusting brake pressure in a vehicle47US 5,560,688 AWABCO Vermogensverwaltungs GmbH · 1996