A01B 39/08
Machines specially adapted for working soil on which crops are growing: with
Official title: with rotating tools {such as weeding machines}
A01B39/08 (Machines specially adapted for working soil on which crops are growing: with) appears on 74 US grants and 58 published applications in this corpus.
Search patents in A01B- Granted patents
- 74
- Published applications
- 58
- Assignees
- 38
- Inventors
- 110
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 6 | 5 |
| 2017 | 4 | 5 |
| 2018 | 0 | 6 |
| 2019 | 5 | 6 |
| 2020 | 5 | 3 |
| 2021 | 2 | 6 |
| 2022 | 2 | 5 |
| 2023 | 0 | 0 |
| 2024 | 8 | 4 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Carrier system comprising a carrier and a mobile device for tilling the soil and/or for manipulating flora and fauna, and method therefor11 Nov 2025US 12,464,966 B2Westhof Patente GmbH
- Mobile analysis and processing device, and method, for agriculture for tilling the soil and/or for manipulating flora and fauna25 Feb 2025US 12,236,678 B2Westhof Patente GmbH
- Agricultural field preparation device13 Aug 2024US 12,058,944 B2
- Press wheel assembly for delicate seed planting and data acquisition for a seed planter23 Jul 2024US 12,041,870 B2
- System and method for detecting material accumulation relative to rotating ground-penetrating tools of an agricultural implement11 Jun 2024US 12,004,442 B2CNH Industrial America LLC
- Cultivator with finger weeders12 Feb 2026US 2026/0041020 A1Accura FLow, LLC
- Robotic weed control apparatus and method15 Jan 2026US 2026/0013490 A1Greenfield Robotics Corporation
- Implements for displacing ground material31 Jul 2025US 2025/0241218 A1Claussen Technology, LLC
- Three-propeller inter-furrow weeder assembly6 Mar 2025US 2025/0072308 A1
- Soil-cultivation device7 Nov 2024US 2024/0365693 A1
Most cited
By later US patents
- Ridge preparation tool for seed planting equipment97US 5,255,617 AAcra-Plant, Inc. · 1993
- Subsoil rotary cultivator72US 4,506,610 AJ. E. Love Company · 1985
- Single angled blade coulter and fertilizer opener53US 4,796,550 ADeere & Company · 1989
- Hand carried portable weeder convertible to a cultivator apparatus50US 4,501,332 AEvolution Enterprises, Inc. · 1985
- Subsoil agricultural implement with rotatable disc45US 4,294,181 A1981