A01B 49/022
At least one tool being actively driven
Official title: {at least one tool being actively driven}
A01B49/022 (At least one tool being actively driven) appears on 90 US grants and 42 published applications in this corpus.
Search patents in A01B- Granted patents
- 90
- Published applications
- 42
- Assignees
- 37
- Inventors
- 102
- Latest grant
- 5 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 16 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 7 |
| 2019 | 0 | 2 |
| 2020 | 2 | 6 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 5 | 5 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Soil conditioner spreader and operation method thereof5 Mar 2024US 11,917,932 B2Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences
- Tilling apparatus7 Nov 2023US 11,805,716 B2Soil-Kee Pty. Ltd.
- Method for plowing ground with a plough device comprising two cutting elements12 Sep 2023US 11,751,494 B2Huber Soil Solution GmbH
- Harvesting and sowing integrated compound operation machine22 Aug 2023US 11,730,072 B2Jiangsu University
- Aeration system and method4 Jul 2023US 11,690,330 B2Aer-Aider LLC
- Combined machine system that provides land processing before successive planting20 Nov 2025US 2025/0351760 A1Tarimoz Tarim Makinalari Sanayi Ve Ticaret A.S.
- Aeration system and method22 Feb 2024US 2024/0057531 A1Aer-Aider LLC
- Tilling apparatus1 Feb 2024US 2024/0032448 A1Soil-Kee Pty. Ltd.
- Soil Cultivation Arrangement For Producing A Seed Furrow3 Aug 2023US 2023/0240171 A1
- Rod weeder having quick-change rod functionality13 Jul 2023US 2023/0217847 A1
Most cited
By later US patents
- Sub-soil breaking, surface-soil conditioning and planter machine106US 4,055,126 A1977
- Soil cultivating machine with axially displaceable adjusting rod70US 4,375,837 AC. van der Lely N. V. · 1983
- Rotary tiller device adapted for chopping35US 4,044,841 ASmitty's Incorporated · 1977
- Rotary harrow and attachments32US 4,088,083 AC. van der Lely N.V. · 1978
- Auxiliary mounting device for cultivating implements23US 4,650,006 A1987