B61D 3/185
Railway vehicles
Official title: {Railway vehicles}
B61D3/185 (Railway vehicles) appears on 5 US grants and 6 published applications in this corpus.
Search patents in B61D- Granted patents
- 5
- Published applications
- 6
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 18 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Railcar flexible gear coupling and railcar bogie including same18 May 2021US 11,008,024 B2Kawasaki Jukogyo Kabushiki Kaisha
- Method of converting a tri-level auto-rack railcar to a bi-level auto-rack railcar9 Jun 2020US 10,676,108 B2Trinity Rail Group, LLC
- Method of converting a bi-level auto-rack railcar22 Jan 2019US 10,183,682 B2Trinity Rail Group, LLC
- Wagon allowing bogies for railroad transport to be recovered or unloaded5 Oct 1993US 5,249,532 A
- Extensible rail car2 May 1989US 4,825,778 A
- Freight handling system and method23 May 2024US 2024/0166246 A1Kaci Intermodal Systems, LLC
- Railcar flexible gear coupling and railcar bogie including same11 Jun 2020US 2020/0182344 A1Kawasaki Jukogyo Kabushiki Kaisha
- Method of converting a bi-level auto-rack railcar21 Mar 2019US 2019/0084588 A1Trinity Rail Group, LLC
- Jump Rail System26 Jan 2017US 2017/0021841 A1
- Variable capacity autorack railcar11 Feb 2016US 2016/0039432 A1Trinity Rail Group, LLC
Most cited
By later US patents