E01B 2203/03
Displacing or storing ballast
E01B2203/03 (Displacing or storing ballast) appears on 30 US grants and 5 published applications in this corpus.
Search patents in E01B- Granted patents
- 30
- Published applications
- 5
- Assignees
- 13
- Inventors
- 23
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System for screening ballast with two screens29 Jul 2025US 12,371,860 B2Matisa Materiel Industriel S.A.
- Transfer car for sleepers and the associated railway vehicle24 Jun 2025US 12,338,582 B2Matisa Materiel Industriel S.A.
- Method for track renewal20 Aug 2019US 10,385,517 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Apparatus for conveying material for railway construction18 Oct 2016US 9,469,482 B2System 7-Railsupport GmbH
- Box car for transporting bulk material13 Jun 2000US 6,073,561 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H.
- System for screening ballast with two screens29 Dec 2022US 2022/0412016 A1Matisa Materiel Industriel S.A.
- Transfer car for sleepers and the associated railway vehicle14 Oct 2021US 2021/0317616 A1Matisa Materiel Industriel S.A.
- Installation and method for cleaning ballast of a track19 Nov 2020US 2020/0362519 A1Plasser & Theurer Export von Bahnbaumaschinen GmbH
- Method for track renewal11 Jan 2018US 2018/0010303 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Apparatus for conveying material for railway construction28 Apr 2016US 2016/0114982 A1System 7-Railsupport GmbH
Most cited
By later US patents
- Ballast distribution, regulation and reclaiming railroad maintenance device34US 5,284,097 ALoram Maintenance of Way, Inc. · 1994
- Mobile machine for receiving and distributing track ballast28US 5,094,018 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1992
- Self-unloading train for bulk commodities27US 4,925,356 A1990
- System to feed and discharge materials continuously in operations to rehabilitate railway road beds and the like21US 4,923,355 AITI/CLM Impianti Tecnici Industriali Danieli & C. Officine Meccaniche SpA · 1990
- Track work train19US 4,502,389 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1985