B60T 17/043
Brake line couplings, air hoses and stopcocks
Official title: {Brake line couplings, air hoses and stopcocks}
B60T17/043 (Brake line couplings, air hoses and stopcocks) appears on 300 US grants and 244 published applications in this corpus.
Search patents in B60T- Granted patents
- 300
- Published applications
- 244
- Assignees
- 183
- Inventors
- 557
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 23 | 0 |
| 2001 | 9 | 1 |
| 2002 | 5 | 9 |
| 2003 | 9 | 8 |
| 2004 | 5 | 6 |
| 2005 | 4 | 10 |
| 2006 | 7 | 4 |
| 2007 | 2 | 6 |
| 2008 | 4 | 3 |
| 2009 | 2 | 7 |
| 2010 | 3 | 5 |
| 2011 | 3 | 5 |
| 2012 | 5 | 9 |
| 2013 | 6 | 7 |
| 2014 | 6 | 9 |
| 2015 | 8 | 12 |
| 2016 | 6 | 8 |
| 2017 | 7 | 12 |
| 2018 | 11 | 12 |
| 2019 | 12 | 17 |
| 2020 | 7 | 24 |
| 2021 | 21 | 11 |
| 2022 | 10 | 15 |
| 2023 | 17 | 7 |
| 2024 | 10 | 23 |
| 2025 | 11 | 10 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipeline fixing member, vehicle system, and vehicle18 Aug 2026US 12,710,122 B2BYD Company Limited
- Hydraulic brake boost30 Jun 2026US 12,668,220 B2ZF Active Safety US Inc.
- Straddled vehicle9 Jun 2026US 12,649,452 B2Yamaha Hatsudoki Kabushiki Kaisha
- Secure brake fluid coupler12 May 2026US 12,624,785 B2Danfoss A/S
- Union screw for a pipeline provided with at least one flange, in particular a brake pipe21 Apr 2026US 12,606,144 B2Cooper-Standard Automotive (Deutschland) GmbH
- Pneumatic line switching system10 Sep 2026US 2026/0264652 A1Electrans Technologies Ltd.
- Floating brake caliper23 Jul 2026US 2026/0210416 A1Raicam Driveline S.R.L.
- Gladhand lockout system and method4 Jun 2026US 2026/0152166 A1Brady Worldwide, Inc.
- Hydraulic unit for brake system12 Mar 2026US 2026/0070529 A1Hl Mando Corporation
- Slidable Gladhand18 Sep 2025US 2025/0290586 A1Autonomous Solutions, Inc.
Most cited
By later US patents
- Data communications apparatus for tractor/trailer using pneumatic coupler125US 5,677,667 AVehicle Enhancement Systems, Inc. · 1997
- Data communications coupler and lens for tractor/trailer112US 5,917,632 AVehicle Enhancement Systems, Inc. · 1999
- Snap-in fittings and coupling ring therefor63US 4,105,226 ACelanese Corporation · 1978
- Dual valve fitting for enabling quick measurement of pressure63US 6,009,902 AWestinghouse Air Brake Company · 2000
- Integrated train control62US 7,073,753 B2New York Airbrake Corporation · 2006