B61F 1/10
End constructions
B61F1/10 (End constructions) appears on 73 US grants and 52 published applications in this corpus.
Search patents in B61F- Granted patents
- 73
- Published applications
- 52
- Assignees
- 40
- Inventors
- 182
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 2 |
| 2003 | 2 | 3 |
| 2004 | 4 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 5 |
| 2014 | 4 | 1 |
| 2015 | 3 | 6 |
| 2016 | 5 | 1 |
| 2017 | 2 | 4 |
| 2018 | 2 | 4 |
| 2019 | 3 | 3 |
| 2020 | 3 | 1 |
| 2021 | 5 | 3 |
| 2022 | 0 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Railcar bodyshell4 Aug 2026US 12,698,014 B2Kawasaki Railcar Manufacturing Co., Ltd.
- End enclosure for light rail vehicles26 May 2026US 12,637,117 B2Applied Research Associates, Inc.
- Assembly for increasing the load-bearing capacity of a structural component of a rail vehicle2 Sep 2025US 12,403,941 B2Siemens Mobility GmbH
- Box underframe end structure of railway vehicle11 Feb 2025US 12,221,139 B2CRRC Nanjing Puzhen Co., Ltd.
- Underframe end structure without bolster beam for rail vehicle23 Apr 2024US 11,964,679 B2CRRC Nanjing Puzhen Co., Ltd.
- End enclosure for light rail vehicles4 Apr 2024US 2024/0109563 A1Applied Research Associates, Inc.
- Sill Connection for Railcar Structure25 Jan 2024US 2024/0025460 A1Trinity Rail Group, LLC
- Underframe end structure without bolster beam for rail vehicle6 Apr 2023US 2023/0109547 A1CRRC Nanjing Puzhen Co., Ltd.
- Assembly for increasing the load-bearing capacity of a structural component of a rail vehicle23 Feb 2023US 2023/0054558 A1Siemens Mobility GmbH
- Box Underframe End Structure of Railway Vehicle6 Oct 2022US 2022/0315068 A1CRRC Nanjing Puzhen Co., Ltd.
Most cited
By later US patents
- Low level freight car72US 4,686,907 AHawker Siddeley Canada Ltd. · 1987
- Well car end girder arrangement48US 4,782,762 ATrinity Industries, Inc. · 1988
- Well car end structure having frameless radial truck44US 4,805,539 ATrinity Industries, Inc. · 1989
- Offset side bearing structure for well car30US 4,750,431 ATrinity Industries, Inc. · 1988
- Autorack railcar structure23US 6,446,561 B1National Steel Car Limited · 2002