B60T 17/16
Locking of brake cylinders
B60T17/16 (Locking of brake cylinders) appears on 155 US grants and 61 published applications in this corpus.
Search patents in B60T- Granted patents
- 155
- Published applications
- 61
- Assignees
- 69
- Inventors
- 222
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 11 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 5 |
| 2005 | 5 | 6 |
| 2006 | 3 | 5 |
| 2007 | 2 | 2 |
| 2008 | 3 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 4 | 2 |
| 2018 | 4 | 5 |
| 2019 | 4 | 5 |
| 2020 | 5 | 4 |
| 2021 | 2 | 1 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control mechanism for a rail system, rail system provided with such a mechanism and rail vehicle provided with such a system25 Nov 2025US 12,479,408 B2WABTEC Hauts-de-France
- Electromechanical brake device28 Oct 2025US 12,454,253 B2Continental Automotive Technologies GmbH
- Vehicle braking system comprising a service brake indicator device and vehicle provided with such a system9 Sep 2025US 12,409,822 B2WABTEC Hauts-de-France
- Vehicle braking system comprising a parking brake indicator device and vehicle provided with such a braking system2 Sep 2025US 12,403,885 B2WABTEC Hauts-de-France
- Active brake locking system19 Dec 2023US 11,845,411 B2
- Locking device for manually releasing a parking brake8 Jan 2026US 2026/0008484 A1
- Control mechanism for a rail system, rail system provided with such a mechanism and rail vehicle provided with such a system30 Jan 2025US 2025/0033617 A1WABTEC Hauts-de-France
- Brake system for a motor vehicle23 Jan 2025US 2025/0026329 A1ZF CV Systems Global GmbH
- Electromechanical brake device31 Aug 2023US 2023/0271593 A1Continental Automotive Technologies GmbH
- Electromechanically driveable brake pressure generator for a hydraulic braking system of a vehicle, and vehicle including an electromechanical brake pressure generator7 Jul 2022US 2022/0212647 A1
Most cited
By later US patents
- Electric actuators92US 4,546,298 AWestinghouse Brake & Signal Co. Ltd. · 1985
- Electric actuators69US 4,532,462 AWestinghouse Brake & Signal Co. Ltd. · 1985
- Electric actuators64US 4,546,296 AWestinghouse Brake & Signal Co. Ltd. · 1985
- Electric actuators62US 4,546,297 AWestinghouse Brake & Signal Co. Ltd. · 1985
- Electric actuators56US 4,546,295 AWestinghouse Brake & Signal Co. Ltd. · 1985