E01B 2203/022
Horizontal chain
E01B2203/022 (Horizontal chain) appears on 10 US grants and 1 published applications in this corpus.
Search patents in E01B- Granted patents
- 10
- Published applications
- 1
- Assignees
- 6
- Inventors
- 9
- Latest grant
- 10 Apr 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 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 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydrant servicer cart10 Apr 2001US 6,213,515 B1National Valve & Engineering Company Pty. Ltd.
- Machine with ballast scarifying device3 Apr 2001US 6,209,462 B1Franz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H.
- Excavating and conveying chain assembly with two-part scraper fingers9 Dec 1997US 5,694,708 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H.
- Method of and arrangement for rehabilitating a ballast bed of a track2 Jan 1996US 5,479,725 AFranz Plasser Bahnbaumaschinen-Industrieges. m.b.H.
- Ballast separating device for ballast cleaning machine25 Feb 1992US 5,090,483 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H.
Most cited
By later US patents
- Track surfacing machine21US 4,257,331 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1981
- Hydrant servicer cart14US 6,213,515 B1National Valve & Engineering Company Pty. Ltd. · 2001
- Mobile apparatus and method for cleaning ballast supporting a track13US 4,430,944 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1984
- Ballast separating device for ballast cleaning machine13US 5,090,483 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1992
- Mobile ballast cleaning machine arrangement12US 5,090,484 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1992