B61D 27/0027
For freight cars
Official title: {for freight cars; Isothermic wagons}
B61D27/0027 (For freight cars) appears on 10 US grants and 9 published applications in this corpus.
Search patents in B61D- Granted patents
- 10
- Published applications
- 9
- Assignees
- 12
- Inventors
- 28
- Latest grant
- 24 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Underfloor duct24 May 2022US 11,338,830 B2Kawasaki Jukogyo Kabushiki Kaisha
- Method and apparatus for cooling and heating in a vehicle14 Dec 2021US 11,198,345 B2Inps Environmental Products Inc.
- Insulative railway boxcar3 Nov 2015US 9,174,656 B2Gunderson LLC
- Temperature controlled railway car20 Jan 2009US 7,478,600 B2Trinity Industries, Inc.
- Temperature controlled railway car12 Jun 2007US 7,228,805 B2Trinity Industries, Inc.
- Insulated and refrigerated railroad car with vacuum insulated sections9 Jul 2026US 2026/0192831 A1Gunderson LLC
- Underfloor duct2 May 2019US 2019/0126948 A1Kawasaki Jukogyo Kabushiki Kaisha
- Method and apparatus for cooling and heating in a vehicle8 Nov 2018US 2018/0319247 A1Canadian Environmental Technologies Inc.
- Temperature controlled railway car11 Oct 2007US 2007/0234927 A1Trinity Industries, Inc.
- Insulative railway boxcar29 Mar 2007US 2007/0068418 A1Gunderson LLC
Most cited
By later US patents
- Thermally insulated cargo container99US 5,507,405 AGreat Dane Trailers, Inc. · 1996
- Insulative railway boxcar18US 9,174,656 B2Gunderson LLC · 2015
- Temperature controlled railway car16US 6,575,102 B2TRN Business Trust · 2003
- Temperature controlled railway car15US 6,941,875 B2TRN Business Trust · 2005
- Temperature controlled railway car15US 7,478,600 B2Trinity Industries, Inc. · 2009