E02F 3/6418
With rotatable scraper bowls for dumping the soil
Official title: {with rotatable scraper bowls for dumping the soil (with only elements of the scraper bowls being pivotable E02F3/6427)}
E02F3/6418 (With rotatable scraper bowls for dumping the soil) appears on 9 US grants and 4 published applications in this corpus.
Search patents in E02F- Granted patents
- 9
- Published applications
- 4
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrically powered mining vehicle15 Jun 2021US 11,035,095 B2Artisan Vehicle Systems, Inc.
- Device for filling a bucket10 Sep 2019US 10,407,866 B2Tekno-Tuote S Mononen
- Front unloading scraper17 Jul 2018US 10,024,030 B2
- Screen/mixer22 Sep 2009US 7,591,379 B2
- Device for skimming15 Sep 1998US 5,806,607 AThames Water Utilities Limited
Most cited
By later US patents
- Mining vehicle16US 4,245,714 A1981
- Powered vehicle for loading, transportation and unloading of heaped materials9US 4,207,022 ACOVEM - Compagnie de Vente d'Engins Mecaniques · 1980
- Device for skimming8US 5,806,607 AThames Water Utilities Limited · 1998
- Screen/mixer6US 7,591,379 B22009
- Loading method4US 3,945,519 AAtlas Copco Aktiebolag · 1976