A01D 23/04
Cutting the tops after being lifted
Official title: cutting the tops after being lifted
A01D23/04 (Cutting the tops after being lifted) appears on 13 US grants and 6 published applications in this corpus.
Search patents in A01D- Granted patents
- 13
- Published applications
- 6
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 21 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 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 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus and method for removing tops or roots from crops7 May 2002US 6,382,426 B1Nicholson Machinery Limited
- Harvester for root vegetables11 Jul 1995US 5,431,231 AKabashi Kogyo Co., Ltd.
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Most cited
By later US patents
- Harvesting machine having blower damage prevention means24US 5,024,278 ALee Shuknecht & Sons, Inc. · 1991
- Row crop harvester with adjustable picking heads13US 4,185,696 ADixon "Y" Machine, Incorporated · 1980
- Automated device and method for harvesting plants with uniform stem length13US 5,058,369 A1991
- Bulbous onion harvester and trimmer13US 6,443,234 B12002
- Mechanical harvester for harvesting bulb crops12US 6,484,810 B12002