B61F 5/523
Comprising parts made from fibre-reinforced matrix material
Official title: {comprising parts made from fibre-reinforced matrix material}
B61F5/523 (Comprising parts made from fibre-reinforced matrix material) appears on 18 US grants and 5 published applications in this corpus.
Search patents in B61F- Granted patents
- 18
- Published applications
- 5
- Assignees
- 16
- Inventors
- 39
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bogie frame for a railway vehicle25 Aug 2026US 12,715,485 B2Hitachi, Ltd.
- Ballistic protection arrangement for vehicles7 Mar 2023US 11,597,415 B2Siemens Mobility Austria GmbH
- Method of producing electrode-equipped plate spring of railcar bogie7 Jul 2020US 10,703,394 B2Kawasaki Jukogyo Kabushiki Kaisha
- Railcar bogie plate spring30 Aug 2016US 9,428,199 B2Gh Craft Ltd.
- Flexible connection device between a bogey side beam and an axle-box12 Feb 2008US 7,328,660 B2Alstom
- Bogie frame for a railway vehicle3 Oct 2024US 2024/0326881 A1Hitachi, Ltd.
- Ballistic Protection Arrangement for Vehicles29 Apr 2021US 2021/0122400 A1Siemens Mobility GmbH
- Method of producing electrode-equipped plate spring of railcar bogie13 Sep 2018US 2018/0257680 A1Kawasaki Jukogyo Kabushiki Kaisha
- Railcar bogie plate spring1 Jan 2015US 2015/0000553 A1Gh Craft Ltd.
- Flexible connection device between a bogey side beam and an axle-box2 Jun 2005US 2005/0116436 A1Alstom
Most cited
By later US patents
- Bogie with composite side members57US 6,338,300 B12002
- Fiber reinforced structural member32US 4,795,666 AKawasaki Jukogyo Kabushiki Kaisha · 1989
- Reinforced railway pedestal liner20US 4,333,404 ADayco Corporation · 1982
- Running gear of a railway vehicle13US 5,039,071 AKrupp Bruninghaus GmbH · 1991
- Running gear for a rail vehicle11US 6,250,232 B1ABB Daimler-Benz Transportation (Technology) GmbH · 2001