B61G 7/00
Details or accessories
B61G7/00 (Details or accessories) appears on 331 US grants and 224 published applications in this corpus.
Search patents in B61G- Granted patents
- 331
- Published applications
- 224
- Assignees
- 140
- Inventors
- 526
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 3 |
| 2005 | 1 | 12 |
| 2006 | 7 | 3 |
| 2007 | 4 | 7 |
| 2008 | 4 | 8 |
| 2009 | 8 | 8 |
| 2010 | 10 | 6 |
| 2011 | 6 | 3 |
| 2012 | 4 | 6 |
| 2013 | 8 | 12 |
| 2014 | 6 | 13 |
| 2015 | 13 | 13 |
| 2016 | 11 | 12 |
| 2017 | 11 | 12 |
| 2018 | 9 | 10 |
| 2019 | 15 | 14 |
| 2020 | 5 | 15 |
| 2021 | 6 | 5 |
| 2022 | 16 | 14 |
| 2023 | 11 | 20 |
| 2024 | 10 | 12 |
| 2025 | 11 | 5 |
| 2026 | 12 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrical coupler for a first car of a multi-car vehicle29 Sep 2026US 12,746,954 B2Dellner Couplers AB
- Coupler, coupler system having a first coupler and a second coupler, and method for coupling14 Jul 2026US 12,679,429 B2Dellner Couplers AB
- Mounting system of a pneumatic module and of an electrical module, in a coupler head of a goods wagon14 Jul 2026US 12,679,430 B2Dellner Couplers AB
- 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
- Control system and control method for a vehicle coupler, coupler and vehicle3 Sep 2026US 2026/0257702 A1FAIVELEY TRANSPORT ITALIA S. p. A.
- Coupling for rail vehicle30 Jul 2026US 2026/0217287 A1Dellner Couplers AB
- Railroad car having multiple penetration resistant and protective structures14 May 2026US 2026/0131831 A1Hgmotive, Inc.
- Vehicle connection system and method26 Mar 2026US 2026/0084728 A1Transportation IP Holdings, LLC
- Rail vehicle coupler system26 Feb 2026US 2026/0054754 A1Transportation IP Holdings, LLC
Most cited
By later US patents
- Railroad car sill-articulating device member connection55US 4,336,758 AAMSTED Industries Incorporated · 1982
- Robotic vehicle for performing rail-related actions51US 8,583,313 B2International Electronic Machines Corp. · 2013
- Railcar draft gear housing48US 6,796,448 B1Miner Enterprises, Inc. · 2004
- Slackless railway coupler with draft/buff gear46US 5,312,007 AAMSTED Industries Incorporated · 1994
- Center brace member44US 4,128,062 ABuckeye International, Inc. · 1978