A01B 33/00
Tilling implements with rotary driven tools
Official title: Tilling implements with rotary driven tools {, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs}
A01B33/00 (Tilling implements with rotary driven tools) appears on 713 US grants and 436 published applications in this corpus.
Search patents in A01B- Granted patents
- 713
- Published applications
- 436
- Assignees
- 226
- Inventors
- 910
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 50 | 0 |
| 1978 | 39 | 0 |
| 1979 | 27 | 0 |
| 1980 | 24 | 0 |
| 1981 | 24 | 0 |
| 1982 | 19 | 0 |
| 1983 | 16 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 16 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 12 | 6 |
| 2003 | 12 | 19 |
| 2004 | 9 | 22 |
| 2005 | 16 | 12 |
| 2006 | 12 | 9 |
| 2007 | 6 | 6 |
| 2008 | 6 | 8 |
| 2009 | 6 | 10 |
| 2010 | 7 | 15 |
| 2011 | 10 | 14 |
| 2012 | 11 | 13 |
| 2013 | 17 | 14 |
| 2014 | 10 | 19 |
| 2015 | 9 | 16 |
| 2016 | 12 | 24 |
| 2017 | 22 | 25 |
| 2018 | 16 | 35 |
| 2019 | 20 | 24 |
| 2020 | 28 | 26 |
| 2021 | 21 | 25 |
| 2022 | 17 | 18 |
| 2023 | 20 | 19 |
| 2024 | 17 | 29 |
| 2025 | 20 | 19 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01B 33/08Tools415
- A01B 33/02Tilling implements with rotary driven tools: with tools on horizontal shaft transverse296
- A01B 33/06Tilling implements with rotary driven tools: with tools on vertical or steeply-inclined141
- A01B 33/16Tilling implements with rotary driven tools: with special additional arrangements78
- A01B 33/04Tilling implements with rotary driven tools: with tools on horizontal shaft parallel7
Recent patents
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- Multi-drill culti-rotavator18 Aug 2026US 12,708,061 B2
- System and method for detecting simultaneous disk plugging on a tillage implement28 Jul 2026US 12,690,505 B2CNH Industrial America LLC
- Tillage apparatuses and related methods23 Jun 2026US 12,660,726 B2Honey Bee Manufacturing Ltd.
- Wheel assembly for a unitractor and a unitractor comprising said wheel assembly16 Jun 2026US 12,654,787 B2Punda AS
- Tillage apparatuses and related methods17 Sep 2026US 2026/0271817 A1Honey Bee Manufacturing Ltd.
- Leveling bar13 Aug 2026US 2026/0231844 A1CMP Attachments, LLC
- Tiller16 Jul 2026US 2026/0198396 A1Greenworks (Jiangsu) Co., Ltd.
- Agricultural work vehicle and control method therefor23 Apr 2026US 2026/0110359 A1Ls Mtron Ltd.
- Agricultural work vehicle and control method therefor12 Mar 2026US 2026/0068800 A1Ls Mtron Ltd.
Most cited
By later US patents
- Transmission1,018US 7,028,570 B2Honda Motor Co., Ltd. · 2006
- Row unit for agricultural implement161US 8,544,397 B2Dawn Equipment Company · 2013
- Agricultural implement with combined down force and depth control87US 8,522,889 B2CNH America LLC · 2013
- Soil compaction mitigation assembly and method77US 10,231,371 B2Tribine Industries LLC · 2019
- Residue monitoring and residue-based control72US 9,282,688 B2Deere & Company · 2016