B61D 27/0081
Of wagons for transporting refrigerated goods
Official title: {of wagons for transporting refrigerated goods (vehicles for transporting refrigerated goods B60P3/20)}
B61D27/0081 (Of wagons for transporting refrigerated goods) appears on 24 US grants and 20 published applications in this corpus.
Search patents in B61D- Granted patents
- 24
- Published applications
- 20
- Assignees
- 17
- Inventors
- 41
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 6 |
| 2006 | 1 | 0 |
| 2007 | 3 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 4 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerated boxcar ducted floor17 Mar 2026US 12,576,893 B2Trinity Rail Group, LLC
- Refrigerated boxcar ducted floor1 Aug 2023US 11,713,062 B2Trinity Rail Group, LLC
- Railcar backup cooling system11 Oct 2022US 11,465,656 B2Trinity Rail Group, LLC
- Railway car fitted with an induction generator19 Oct 2021US 11,148,686 B2Carrier Corporation
- Dining car which may be modulated, in particular for a railway vehicle6 Apr 2021US 10,967,885 B2Alstom Transport Technologies
- Refrigerated boxcar ducted floor16 Nov 2023US 2023/0365166 A1Trinity Rail Group, LLC
- Refrigerated railcar system27 Oct 2022US 2022/0340180 A1
- Storage and transport system and method for solid sodium hypochlorite pentahydrate17 Feb 2022US 2022/0048542 A1Olin Corporation
- Air management system for cargo space of a vehicle21 Oct 2021US 2021/0323373 A1Carrier Corporation
- Transport refrigeration unit adapter frame for railway car installation22 Apr 2021US 2021/0114630 A1Carrier Corporation
Most cited
By later US patents
- Cryogenic refrigeration system34US 4,704,876 A1987
- Carbon dioxide refrigeration system31US 4,593,536 ABurlington Northern Railroad Company · 1986
- Refrigerated container30US 4,891,954 ASheffield Shipping & Management Ltd. · 1990
- Insulated cargo containers28US 7,748,172 B2Martin Marietta Materials, IInc. · 2010
- Dry ice rail car cooling system27US 5,979,173 A1999