A01D 17/06
Digging machines with sieving and conveying mechanisms: with rollers or disc screens
Official title: with rollers or disc screens
A01D17/06 (Digging machines with sieving and conveying mechanisms: with rollers or disc screens) appears on 34 US grants and 16 published applications in this corpus.
Search patents in A01D- Granted patents
- 34
- Published applications
- 16
- Assignees
- 23
- Inventors
- 60
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 0 | 5 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roll segment, roll and agricultural crop transporting and/or cleaning device12 May 2026US 12,622,349 B2Grimme Landmaschinenfabrik GmbH & Co. KG
- Apparatus for cleaning narrow root crops, a corresponding cleaning apparatus, a harvesting and cleaning machine and a method28 Apr 2026US 12,610,881 B2Exel Industries
- Root crop conveyor8 Jul 2025US 12,351,396 B2Grimme Landmaschinenfabrik GmbH & Co. KG
- Adjustable roll sizer25 Apr 2023US 11,633,762 B2Southern Fabrication Works, LLC
- Dirt removal and piling machine5 Jul 2022US 11,375,738 B2
- Root crop conveyor23 Nov 2023US 2023/0373728 A1Grimme Landmaschinenfabrik GmbH & Co. KG
- Roll segment, roll and agricultural crop transporting and/or cleaning device31 Aug 2023US 2023/0270042 A1Grimme Landmaschinenfabrik GmbH & Co. KG
- An apparatus for cleaning narrow root crops, a corresponding cleaning apparatus, a harvesting and cleaing machine and a method4 Aug 2022US 2022/0240443 A1Exel Industries
- Adjustable roll sizer23 Dec 2021US 2021/0394236 A1Southern Fabrication Works, LLC
- Auger disc for use in disc screen29 Oct 2020US 2020/0338595 A1CP Manufacturing, Inc.
Most cited
By later US patents
- Potato harvesting apparatus25US 4,416,334 A1983
- Load sensitive, variable speed mechanical dynamics adjusting system24US 6,621,014 B1E. M. Tanner & Sons, Inc. · 2003
- Potato cleaning table23US 4,471,876 ANFD, Inc. · 1984
- Sizing screen with individual row spacing adjustability16US 5,740,922 AMilestone Blackfoot, Inc. · 1998
- Agricultural separating device and agricultural separator16US 6,237,778 B1Richard Pearson Limited · 2001