B61G 7/08
Adjustable coupling heads
B61G7/08 (Adjustable coupling heads) appears on 21 US grants and 20 published applications in this corpus.
Search patents in B61G- Granted patents
- 21
- Published applications
- 20
- Assignees
- 14
- Inventors
- 51
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 3 |
| 2021 | 1 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 5 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coupler for a rail vehicle and rail vehicle with a coupler9 Jun 2026US 12,649,501 B2Dellner Couplers AB
- Extendable coupler2 Jun 2026US 12,643,582 B2
- Coupler for a rail vehicle and rail vehicle with a coupler12 May 2026US 12,623,699 B2Dellner Couplers AB
- Coupling between moving cars of a transportation system8 Jul 2025US 12,351,216 B2Directrains Ltd.
- Coupling support for a central buffer coupling of a rail vehicle4 Jun 2024US 11,999,389 B2Siemens Mobility GmbH
- Coupling for rail vehicle30 Jul 2026US 2026/0217287 A1Dellner Couplers AB
- Extendable Coupler21 Dec 2023US 2023/0406371 A1
- Device for deflection of a coupler of a train vehicle, coupler of a train, car of a multi-car vehicle and method for coupling a first car of a multi-car vehicle to a second car of a multi-car vehicle27 Jul 2023US 2023/0234624 A1Dellner Couplers AB
- Coupler for a rail vehicle and a rail vehicle with a coupler6 Jul 2023US 2023/0211814 A1Dellner Couplers AB
- Coupler for a rail vehicle and rail vehicle with a coupler6 Jul 2023US 2023/0211815 A1Dellner Couplers AB
Most cited
By later US patents
- Automatic central buffer coupling12US 7,708,157 B2Voith Patent GmbH · 2010
- Central buffer coupling for rail-borne vehicles pivotable between an operative and inoperative position10US 5,472,104 AScharfenbergkupplung GmbH · 1995
- Longitudinally adjustable coupling rod10US 5,687,860 AScharfenbergkupplung GmbH · 1997
- Energy-absorbing device for the end of rail vehicles10US 6,685,040 B2Voith Turbo Scharfenberg GmbH & Co. KG · 2004
- Central buffer coupling7US 7,055,705 B2Voith Turbo Scharfenberg GmbH & Co. KG · 2006