A01D 17/14
Digging machines with sieving and conveying mechanisms: with cylindrical screens
Official title: with cylindrical screens
A01D17/14 (Digging machines with sieving and conveying mechanisms: with cylindrical screens) appears on 6 US grants and 2 published applications in this corpus.
Search patents in A01D- Granted patents
- 6
- Published applications
- 2
- Assignees
- 2
- Inventors
- 10
- Latest grant
- 8 Mar 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 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.
Subgroups
Granted patents
Recent patents
- Harvester for harvesting crops8 Mar 2005US 6,863,132 B2
- Potato harvester27 Jun 1989US 4,842,076 AFranz Grumme Landmaschinenfabrik GmbH & Co. KG
- Rotary wheel type rock picker2 Sep 1986US 4,609,049 A
- Potato harvesting apparatus22 Nov 1983US 4,416,334 A
- Shaker chain drive assembly for tomato harvester or the like21 Apr 1981US 4,262,750 A
Most cited
By later US patents
- Potato harvesting apparatus25US 4,416,334 A1983
- Potato harvester14US 4,842,076 AFranz Grumme Landmaschinenfabrik GmbH & Co. KG · 1989
- Shaker chain drive assembly for tomato harvester or the like12US 4,262,750 A1981
- Root crop harvester8US 4,024,920 ADeere & Company · 1977
- Rotary wheel type rock picker6US 4,609,049 A1986