B61F 5/28
Axle-boxes integral with, or directly secured to, vehicle or bogie underframes
B61F5/28 (Axle-boxes integral with, or directly secured to, vehicle or bogie underframes) appears on 32 US grants and 25 published applications in this corpus.
Search patents in B61F- Granted patents
- 32
- Published applications
- 25
- Assignees
- 19
- Inventors
- 60
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 3 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 4 |
| 2017 | 4 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Wheel set intermediate frame for a rail vehicle10 Sep 2024US 12,084,097 B2Siemens Mobility GmbH
- Bogie for a railway vehicle and associated railway vehicle13 Jun 2023US 11,673,589 B2SpeedInnov
- Chassis frame with drive unit23 Nov 2021US 11,180,168 B2Siemens Mobility Austria GmbH
- Railway vehicle bogie comprising axles rigidly fixed to the body of the bogie12 Jan 2021US 10,889,308 B2Alstom Transport Technologies
- Hand cart for construction in the railroad industry21 Jul 2020US 10,717,452 B2
- Wheel set intermediate frame for a rail vehicle16 Sep 2021US 2021/0284204 A1Siemens Mobility GmbH
- Bogie for a railway vehicle and associated railway vehicle30 Jul 2020US 2020/0239044 A1SpeedInnov
- Railway vehicle bogie comprising axles rigidly fixed to the body of the bogie27 Sep 2018US 2018/0273058 A1Alstom Transport Technologies
- Hand cart for construction in the railroad industry3 May 2018US 2018/0118234 A1S & K Steel Products, Inc.
- Chassis Frame With Drive Unit5 Oct 2017US 2017/0282939 A1Siemens AG Oesterreich
Most cited
By later US patents
- Railcar truck bearing adapter construction72US 5,794,538 AAMSTED Industries Incorporated · 1998
- Railcar truck bearing adapter construction61US 5,746,137 AAMSTED Industries Incorporated · 1998
- Railcar truck bearing adapter construction58US 5,572,931 AAMSTED Industries Incorporated · 1996
- Rail road car truck and fittings therefor51US 7,143,700 B2National Steel Car Limited · 2006
- Snubbed railroad car truck49US 4,179,995 AAMSTED Industries Incorporated · 1979