E01B 2203/027
Sweeping
E01B2203/027 (Sweeping) appears on 17 US grants and 2 published applications in this corpus.
Search patents in E01B- Granted patents
- 17
- Published applications
- 2
- Assignees
- 8
- Inventors
- 12
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 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 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ballast sweeping installation for picking up and distributing ballast located on a track4 Jun 2024US 12,000,093 B2Plasser & Theurer Export von Bahnhaumaschinen Gesellschaft m.b.H.
- Machine for withdrawing bulk material from a track17 Aug 1999US 5,937,548 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H.
- Track work machine20 Jan 1998US 5,709,001 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H.
- Ballast shoulder cleaner11 Feb 1997US 5,600,903 AKnox Kershaw, Inc.
- Ballast broom with auger and method3 Dec 1996US 5,579,553 AHolley Engineering Company, Inc.
Most cited
By later US patents
- Mobile machine for receiving and distributing track ballast28US 5,094,018 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1992
- Ballast tamping machine with flexible ballast conveying tubes mounted on the carrier frame of the tamping heads to place ballast at tamping tools14US 5,101,733 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1992
- Mobile installation for cleaning ballast and subsequently tamping a corrected track13US 4,770,104 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft · 1988
- Track leveling and ballast tamping machine13US 4,794,862 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1989
- Ballast separating device for ballast cleaning machine13US 5,090,483 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1992