B61D 47/005
Loading or unloading devices combined with road vehicles carrying wagons
Official title: {Loading or unloading devices combined with road vehicles carrying wagons, e.g. ramps, turntables, lifting means (wagons for carrying road vehicles in general: B61D3/18)}
B61D47/005 (Loading or unloading devices combined with road vehicles carrying wagons) appears on 103 US grants and 69 published applications in this corpus.
Search patents in B61D- Granted patents
- 103
- Published applications
- 69
- Assignees
- 70
- Inventors
- 169
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 2 |
| 2012 | 5 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 4 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 4 | 10 |
| 2019 | 2 | 4 |
| 2020 | 8 | 6 |
| 2021 | 5 | 9 |
| 2022 | 1 | 4 |
| 2023 | 2 | 3 |
| 2024 | 3 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Goods wagon for transporting goods and basin for such a goods wagon17 Mar 2026US 12,576,892 B2
- Intermodal transportation system19 Aug 2025US 12,391,290 B2
- Luggage loading device for mobility and luggage loading method for mobility using the same1 Jul 2025US 12,344,287 B2Hyundai Motor Company
- Railway wagon for transportation of semi-trailers and the like24 Dec 2024US 12,172,682 B2Helrom GmbH
- Railway wagon for transportation of semi-trailers and the like12 Nov 2024US 12,139,179 B2Helrom GmbH
- Intermodal Transportation System16 Jul 2026US 2026/0200507 A1
- Hydraulic mechanical ramp for rail cart14 May 2026US 2026/0131833 A1Total Truck & Machine LLC
- Vehicle transporting system5 Feb 2026US 2026/0035021 A1Aeridu, LLC
- Platform lift for railroad car moving vehicle6 Feb 2025US 2025/0042450 A1Stewart & Stevenson LLC
- Railway wagon for transportation of semi-trailers and the like23 Jan 2025US 2025/0026385 A1Helrom GmbH
Most cited
By later US patents
- Automatic mechanized system for the storage of objects84US 5,718,551 A1998
- Control system for integral trains54US 4,652,057 AGeneral Signal Corporation · 1987
- Modular articulated railcar50US 5,622,115 AWabash National, L. P. · 1997
- Method and apparatus for loading and unloading semitrailers and off railroad flat cars39US 4,973,206 AGeneral Signal Corporation · 1990
- Method and apparatus for loading automobiles into a cargo container36US 4,919,582 AGreenbrier Intermodal, Inc. · 1990