B60T 13/268
Using accumulators or reservoirs
Official title: {using accumulators or reservoirs}
B60T13/268 (Using accumulators or reservoirs) appears on 119 US grants and 89 published applications in this corpus.
Search patents in B60T- Granted patents
- 119
- Published applications
- 89
- Assignees
- 73
- Inventors
- 219
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 5 |
| 2019 | 5 | 7 |
| 2020 | 7 | 10 |
| 2021 | 3 | 8 |
| 2022 | 4 | 12 |
| 2023 | 8 | 5 |
| 2024 | 11 | 7 |
| 2025 | 4 | 7 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Tractor trailer with self-contained brake release capabilities for autonomous yard shifting8 Sep 2026US 12,728,830 B2Airgo IP, LLC
- Electropneumatic valve unit for a commercial vehicle7 Jul 2026US 12,673,650 B2ZF CV Systems Global GmbH
- Trailer brake control system30 Jun 2026US 12,668,225 B2AGCO International GmbH
- Braking method, vehicle and medium2 Jun 2026US 12,643,518 B2Beijing Tusen Zhitu Technology Co., Ltd.
- Pneumatic system with valve for closed-loop control17 Sep 2026US 2026/0274228 A1Volvo Truck Corporation
- Method of complementing braking force of a vehicle4 Jun 2026US 2026/0152158 A1Hyundai Motor Company
- Pneumatic system7 May 2026US 2026/0125015 A1AGCO International GmbH
- Compressor module, compressed-air supply system, and method for operating a compressed-air supply system having the compressor module5 Mar 2026US 2026/0066832 A1Zf Cv Systems Europe BV
- Compressor module, compressed-air supply system, method for operating a compressor module or a compressed-air supply system26 Feb 2026US 2026/0058593 A1Zf Cv Systems Europe BV
Most cited
By later US patents
- Truck brake control system27US 4,586,584 AGeneral Motors Corporation · 1986
- Releasable lock for brakes26US 4,007,815 AMidland-Ross Corporation · 1977
- Fluid pressure braking system with limiting valve for anti-compounding and fail-safe standby valve24US 4,003,605 AThe Bendix Corporation · 1977
- Brake system23US 4,261,624 AWhite Motor Corporation · 1981
- Apparatus for equalizing pressure and absorbing shock in a pneumatic braking system22US 4,166,655 A1979