B61G 1/02
Couplings comprising interengaging parts of different shape or form and having links
Official title: having links or bars coupling or uncoupling by rotating around a transverse horizontal axis
B61G1/02 (Couplings comprising interengaging parts of different shape or form and having links) appears on 10 US grants and 7 published applications in this corpus.
Search patents in B61G- Granted patents
- 10
- Published applications
- 7
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Catching device for a shunt coupling11 Jun 2024US 12,005,938 B2Siemens Mobility GmbH
- Towing device of automatic guided vehicle and automatic guided vehicle having the same30 Mar 2021US 10,960,717 B2Aichikikai Technosystem Co., Ltd.
- Railcar towing systems and railcar towing methods using the same19 May 2020US 10,654,497 B2BNSF Railway Company
- Railway vehicle and joint connector thereof25 Feb 2020US 10,569,791 B2Crrc Qiqihar Rolling Stock Co., Ltd.
- Power unit29 Jan 2019US 10,190,530 B2Honda Motor Co., Ltd.
- Coupler arrangement for rail vehicle28 Mar 2024US 2024/0101168 A1Dellner Couplers AB
- Catching device for a shunt coupling1 Feb 2024US 2024/0034369 A1Siemens Mobility GmbH
- Towing device of automatic guided vehicle and automatic guided vehicle having the same2 May 2019US 2019/0126697 A1Aichikikai Technosystem Co., Ltd.
- Railcar towing systems and railcar towing methods using the same1 Mar 2018US 2018/0057024 A1BNSF Railway Company
- Railway vehicle and joint connector thereof11 Jan 2018US 2018/0009452 A1Crrc Qiqihar Rolling Stock Co., Ltd.
Most cited
By later US patents
- Automatic coupler to connect convertible rail-highway vehicles end to end15US 4,311,244 ABi-Modal Corporation · 1982
- Telescoping uncoupling lever4US 4,454,953 A1984
- Automatic coupling for model rail vehicles3US 4,700,855 AGeorg Utz AG · 1987
- Uncoupling central buffer couplings on rail vehicles2US 4,366,911 AScharfenbergkupplung GmbH · 1983
- Railroad coupler mount2US 9,073,561 B22015