B61D 17/10
Floors
B61D17/10 (Floors) appears on 135 US grants and 142 published applications in this corpus.
Search patents in B61D- Granted patents
- 135
- Published applications
- 142
- Assignees
- 92
- Inventors
- 369
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 5 |
| 2003 | 5 | 5 |
| 2004 | 2 | 2 |
| 2005 | 4 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 2 | 7 |
| 2012 | 4 | 5 |
| 2013 | 4 | 6 |
| 2014 | 3 | 5 |
| 2015 | 7 | 10 |
| 2016 | 2 | 5 |
| 2017 | 5 | 2 |
| 2018 | 2 | 12 |
| 2019 | 3 | 13 |
| 2020 | 4 | 3 |
| 2021 | 8 | 12 |
| 2022 | 7 | 16 |
| 2023 | 13 | 6 |
| 2024 | 4 | 9 |
| 2025 | 7 | 2 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite insulated boxcar floor19 May 2026US 12,630,200 B2Trinity Rail Group, LLC
- Refrigerated boxcar ducted floor17 Mar 2026US 12,576,893 B2Trinity Rail Group, LLC
- Rail vehicle with dilation profile, method of manufacturing a rail vehicle and dilation profile17 Feb 2026US 12,552,421 B2Stadler Rail AG
- Assembly-type car body and rail vehicle3 Feb 2026US 12,539,892 B2Crrc Qingdao Sifang Co., Ltd.
- Gondola railroad car3 Feb 2026US 12,539,893 B2Gunderson LLC
- Railroad tank car fittings10 Sep 2026US 2026/0264725 A1National Steel Car Limited
- Railroad car having multiple penetration resistant and protective structures14 May 2026US 2026/0131831 A1Hgmotive, Inc.
- Floor structure for vehicle19 Mar 2026US 2026/0077789 A1ALSTOM Holdings
- Floor assemblies for insulated railway boxcars2 Oct 2025US 2025/0304122 A1Gunderson LLC
- Railroad Well Car Structure30 Jan 2025US 2025/0033677 A1National Steel Car Limited
Most cited
By later US patents
- Drop center gondola car53US 4,331,083 AFMC Corporation · 1982
- Railway car body structures and method of making them48US 5,685,229 AHitachi, Ltd. · 1997
- Deck means for a railroad car42US 4,154,172 ACarlock, Inc. · 1979
- Dual bottom trough gondola railway car42US 4,254,714 AThrall Car Manufacturing Company · 1981
- Fire retardant panel apparatus and method of making and using same41US 7,897,235 B1Milwaukee Composites, Inc. · 2011