E01B 2203/086
Rotating brooms
E01B2203/086 (Rotating brooms) appears on 12 US grants and 1 published applications in this corpus.
Search patents in E01B- Granted patents
- 12
- Published applications
- 1
- Assignees
- 8
- Inventors
- 10
- Latest grant
- 20 Jan 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 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 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- 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 regulator having improved track cleaning means27 Feb 1996US 5,493,795 AKnox Kershaw, Inc.
- Ballast shoulder cleaner24 Oct 1995US 5,459,951 AKnox Kershaw, Inc.
- Ballast planing machine26 Sep 1995US 5,452,528 AFranz Plasser Bahnbaumaschinen-Industrieges. m.b.H.
Most cited
By later US patents
- Track surfacing machine21US 4,257,331 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1981
- Mobile track leveling, lining and tamping apparatus19US 4,165,694 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1979
- Mobile installation for cleaning ballast and subsequently tamping a corrected track13US 4,770,104 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft · 1988
- Mobile ballast cleaning apparatus8US 4,799,430 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1989
- Ballast planing machine7US 5,452,528 AFranz Plasser Bahnbaumaschinen-Industrieges. m.b.H. · 1995