A01B 3/24
Tractor-drawn ploughs
Official title: Tractor-drawn ploughs (A01B3/04 takes precedence)
A01B3/24 (Tractor-drawn ploughs) appears on 56 US grants and 52 published applications in this corpus.
Search patents in A01B- Granted patents
- 56
- Published applications
- 52
- Assignees
- 22
- Inventors
- 80
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 5 | 5 |
| 2019 | 3 | 3 |
| 2020 | 7 | 14 |
| 2021 | 2 | 5 |
| 2022 | 5 | 7 |
| 2023 | 8 | 3 |
| 2024 | 6 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tillage apparatuses and related methods23 Jun 2026US 12,660,726 B2Honey Bee Manufacturing Ltd.
- Machine-learned tillage shank malfunction in an autonomous farming vehicle9 Jun 2026US 12,651,327 B2Deere & Company
- System and method for controlling the operation of an agricultural implement based on compaction layer position7 Jan 2025US 12,185,650 B2CNH Industrial Canada, Ltd.
- Rear hitch apparatuses, systems, and methods26 Nov 2024US 12,150,396 B1ABI Attachments, Inc.
- System and method for monitoring an operational status of a shear pin for a ground-engaging assembly of an agricultural implement26 Nov 2024US 12,150,397 B2CNH Industrial America LLC
- Tillage apparatuses and related methods17 Sep 2026US 2026/0271817 A1Honey Bee Manufacturing Ltd.
- Machine-Learned Tillage Shank Malfunction in an Autonomous Farming Vehicle17 Sep 2026US 2026/0278766 A1Deere & Company
- Agricultural Toolbar with Working and Transport Positioning3 Oct 2024US 2024/0324484 A1WMH Leasing, LLC
- Machine-learned tillage shank malfunction in an autonomous farming vehicle12 Sep 2024US 2024/0303801 A1Blue River Technology Inc.
- Agricultural system17 Aug 2023US 2023/0255127 A9CNH Industrial America LLC
Most cited
By later US patents
- Ground-working implement and lift linkage therefor24US 4,317,489 ADeere & Company · 1982
- Agricultural tillage implement wheel control13US 9,516,796 B2CNH Industrial Canada, Ltd. · 2016
- Flexible plow12US 3,965,989 AInternational Harvester Company · 1976
- Releasably retained hinged plow11US 4,121,852 A1978
- Multi-unit adjustable plow system9US 4,049,063 ADMI, Inc. · 1977