B60F 1/046
Semi-trailer or trailer type vehicles without own propelling units
Official title: {Semi-trailer or trailer type vehicles without own propelling units}
B60F1/046 (Semi-trailer or trailer type vehicles without own propelling units) appears on 53 US grants and 18 published applications in this corpus.
Search patents in B60F- Granted patents
- 53
- Published applications
- 18
- Assignees
- 30
- Inventors
- 85
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chain of semi-trailer vehicles and associated articulated trainset10 Mar 2026US 12,570,335 B2ALSTOM Holdings
- Universal hitch intermodal well car system31 Dec 2024US 12,179,812 B2Trinity Rail Group, LLC
- Multi-modal freight systems, devices, and methods16 Jul 2024US 12,036,833 B2Avbj, LLC
- Truck trailer with retractable wheels for use with a railroad track19 Dec 2023US 11,845,313 B1
- Road-rail dual-purpose vehicle26 Sep 2023US 11,766,907 B2Crrc Yangtze Co., Ltd.
- Universal Hitch Intermodal Well Car System24 Apr 2025US 2025/0128743 A1Trinity Rail Group, LLC
- Intermodal transport vehicles and systems6 Jun 2024US 2024/0181822 A1
- Multi-modal freight systems, devices, and methods26 Oct 2023US 2023/0339274 A1Avbj, LLC
- Chain of semi-trailer vehicles and associated articulated trainset5 Jan 2023US 2023/0001962 A1ALSTOM Holdings
- Universal hitch intermodal well car system28 Jul 2022US 2022/0234628 A1Trinity Rail Group, LLC
Most cited
By later US patents
- Container carrying convertible rail-highway vehicle67US 4,817,537 A1989
- Convertible highway and rail freight vehicle55US 6,439,131 B12002
- Vehicle with selectively useable wheel sets54US 4,527,486 ASaturn Machine & Welding Co., Inc. · 1985
- Apparatus for providing additional lift in a retractable suspension43US 5,058,916 ALear Siegler Truck Products Corp. · 1991
- Universal coupling adapter for rail-highway vehicles34US 5,152,228 AWabash National, L. P. · 1992