A01B 43/00
Gatherers for removing stones, undesirable roots or the like from the soil
Official title: Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
A01B43/00 (Gatherers for removing stones, undesirable roots or the like from the soil) appears on 108 US grants and 53 published applications in this corpus.
Search patents in A01B- Granted patents
- 108
- Published applications
- 53
- Assignees
- 32
- Inventors
- 155
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 5 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 6 |
| 2017 | 8 | 3 |
| 2018 | 2 | 6 |
| 2019 | 4 | 1 |
| 2020 | 4 | 11 |
| 2021 | 5 | 3 |
| 2022 | 4 | 5 |
| 2023 | 7 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Striptill row unit16 Jun 2026US 12,653,081 B2Harvest International, Inc.
- Harvesting attachment with height-adjustable cross-feeding auger28 Apr 2026US 12,610,889 B2Deere & Company
- Self-propelled residual film recycling integrated machine18 Mar 2025US 12,250,907 B1Jangsu University
- Systems and methods to determine object position using images captured from mobile image collection vehicle11 Mar 2025US 12,249,096 B2TerraClear Inc.
- Object collection system and method11 Mar 2025US 12,249,097 B2TerraClear Inc.
- Compact pull-type floating row cleaner9 Oct 2025US 2025/0311655 A1Copperhead Agricultural Products, LLC.
- Striptill row unit2 Jan 2025US 2025/0000001 A1Harvest International, Inc.
- Harvesting attachment with height-adjustable cross-feeding auger23 May 2024US 2024/0164254 A1Deere & Company
- Harvesting and sowing integrated compound operation machine15 Jun 2023US 2023/0180646 A1Jiangsu University
- Automatic detection and recovery device for residual agricultural mulch film, and method of using said device8 Dec 2022US 2022/0386540 A1Nantong University
Most cited
By later US patents
- Landscape rake with fluid controlled float capability75US 6,223,828 B1Caterpillar SARL · 2001
- Cylinder-type ground-raking attachment for a bucket-equipped tractor33US 5,060,732 A1991
- Parkable grapple having quick attachment to loader holder28US 5,639,205 ADeere & Company · 1997
- Device for picking and separating rocks24US 5,682,953 A1997
- Transportable wide swath trailing implement23US 4,555,897 ADegelman Industries Ltd. · 1985