B61F 5/14
Side bearings
B61F5/14 (Side bearings) appears on 218 US grants and 123 published applications in this corpus.
Search patents in B61F- Granted patents
- 218
- Published applications
- 123
- Assignees
- 125
- Inventors
- 358
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 2 |
| 2004 | 3 | 7 |
| 2005 | 3 | 9 |
| 2006 | 7 | 4 |
| 2007 | 4 | 7 |
| 2008 | 3 | 8 |
| 2009 | 5 | 5 |
| 2010 | 4 | 4 |
| 2011 | 3 | 4 |
| 2012 | 6 | 7 |
| 2013 | 4 | 13 |
| 2014 | 13 | 4 |
| 2015 | 4 | 3 |
| 2016 | 7 | 9 |
| 2017 | 5 | 4 |
| 2018 | 3 | 7 |
| 2019 | 5 | 4 |
| 2020 | 8 | 6 |
| 2021 | 3 | 6 |
| 2022 | 2 | 2 |
| 2023 | 5 | 2 |
| 2024 | 4 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bogie for a railway vehicle with roll stabiliser26 May 2026US 12,637,116 B2Cg Rail—Chinesisch-Deutsches Forschungs—Und Entwicklungszentrum FüR Bahn—Und Verkehrstechnik Dresden GmbH
- Traction rod assembly16 Sep 2025US 12,415,553 B2Wabtec UK Limited
- Railcar truck roller bearing adapter-pad systems6 May 2025US 12,291,247 B2Nevis Industries LLC
- Maglev vehicle and suspension frame assembly thereof24 Dec 2024US 12,172,680 B2Crrc Tangshan Co., Ltd.
- Method for train suspension control by means of multiple air springs, system for train suspension control by means of multiple air springs, and train18 Jun 2024US 12,012,129 B2Crrc Tangshan Co., Ltd.
- Railcar Truck Roller Bearing Adapter-Pad Systems11 Jan 2024US 2024/0010246 A1Nevis Industries LLC
- Railcar Truck Roller Bearing Adapter-Pad Systems16 Nov 2023US 2023/0365167 A1Nevis Industries LLC
- Bogie for a railway vehicle with roll stabiliser1 Jun 2023US 2023/0166777 A1Cg Rail - Chinesisch-Deutsches Forschungs- Und Entwicklungszentrum FüR Bahn
- Traction rod assembly16 Jun 2022US 2022/0185344 A1Wabtec Rail Limited
- Railway truck assembly having compressible side bearings28 Apr 2022US 2022/0126890 A1Amsted Rail Company, Inc.
Most cited
By later US patents
- Damped railway car suspension64US 4,356,775 A1982
- Bearing adapter for railroad trucks having steering arms57US 4,373,446 ADresser Industries, Inc. · 1983
- Multi-rate side bearing for a railway truck51US 4,434,720 AAMSTED Industries Incorporated · 1984
- Rail road car truck and fittings therefor51US 7,143,700 B2National Steel Car Limited · 2006
- Freight railcar truck and bolster for outboard support of car body with side bearings located entirely outside of the sideframes for receiving the entire vehicle weight50US 5,138,954 AAMSTED Industries Incorporated · 1992