A01D 2023/022
Rotatable cleaning devices
Official title: {Rotatable cleaning devices, e.g. brushes, for removing the rests of vegetal material on the root-crops not yet harvested (with cutters A01D2023/026)}
A01D2023/022 (Rotatable cleaning devices) appears on 10 US grants and 7 published applications in this corpus.
Search patents in A01D- Granted patents
- 10
- Published applications
- 7
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 30 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Longitudinal leaf stripper and corresponding beet harvesting machine30 Jun 2020US 10,694,662 B2Exel Industries
- Methods and apparatus for processing vegetables13 Jun 2006US 7,060,312 B2Fresh Innovations Inc.
- Defoliating flail20 Apr 1999US 5,895,320 A
- Folding root crop defoliator26 Aug 1997US 5,660,034 AWEC Company
- Apparatus for defoliating sugar beets and the like utilizing flexible flails with rigid cutting members at the free ends thereof8 Sep 1987US 4,691,506 AWIC, Inc.
- Device for removing garlic inflorescences.16 Apr 2026US 2026/0101838 A1
- Sugar beet defoliator and top saver7 Apr 2022US 2022/0104428 A1
- Longitudinal leaf stripper and corresponding beet harvesting machine8 Nov 2018US 2018/0317382 A1Exel Industries
- Defoliation device for buried products21 Jan 2010US 2010/0011735 A1
- Reversible quick connecting flail element for agricultural machinery26 Jun 2008US 2008/0148702 A1
Most cited
By later US patents
- Method of defoliating4US 4,291,524 AAlloway Manufacturing, Inc. · 1981
- Defoliator4US 4,301,646 A1981
- Apparatus for defoliating sugar beets and the like utilizing flexible flails with rigid cutting members at the free ends thereof4US 4,691,506 AWIC, Inc. · 1987
- Folding root crop defoliator4US 5,660,034 AWEC Company · 1997
- Polyurethane flail for use in defoliating sugar beets and the like3US 4,691,507 AWIC, Inc. · 1987