E02F 3/083
Including a screw-type conveyor for transporting the excavated material
Official title: {including a screw-type conveyor for transporting the excavated material}
E02F3/083 (Including a screw-type conveyor for transporting the excavated material) appears on 19 US grants and 12 published applications in this corpus.
Search patents in E02F- Granted patents
- 19
- Published applications
- 12
- Assignees
- 14
- Inventors
- 35
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Surface remediator38US 5,242,246 ATerranalysis Corporation · 1993
- Boom assembly for a trencher machine29US 5,228,221 ACase Corporation · 1993
- Vehicle with non-symmetrical drive members17US 10,119,246 B2The Charles Machine Works, Inc. · 2018
- Automated machinery to clean debris from roadside ditches, collect it and then transport the debris to a major collecting area for disposing17US 4,109,336 A1978
- Trenching attachment mounting system17US 5,033,214 AClark Equipment Company · 1991