A01B 3/00
Ploughs with fixed plough-shares
A01B3/00 (Ploughs with fixed plough-shares) appears on 165 US grants and 122 published applications in this corpus.
Search patents in A01B- Granted patents
- 165
- Published applications
- 122
- Assignees
- 64
- Inventors
- 208
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 4 |
| 2014 | 2 | 2 |
| 2015 | 4 | 6 |
| 2016 | 1 | 5 |
| 2017 | 0 | 6 |
| 2018 | 9 | 9 |
| 2019 | 6 | 23 |
| 2020 | 14 | 29 |
| 2021 | 19 | 10 |
| 2022 | 14 | 10 |
| 2023 | 11 | 5 |
| 2024 | 8 | 2 |
| 2025 | 1 | 0 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01B 3/24Tractor-drawn ploughs56
- A01B 3/46Ploughs supported partly by tractor and partly by their own wheels41
- A01B 3/36Ploughs mounted on tractors36
- A01B 3/02Man-driven ploughs24
- A01B 3/50Self-propelled ploughs13
- A01B 3/04Animal-drawn ploughs1
- A01B 3/64Cable ploughs1
- A01B 3/74Use of electric power for propelling ploughs0
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
- Semi-mounted reversible plow19 May 2026US 12,628,718 B2Amazonen-Werke H. Dreyer SE & Co. KG
- Autonomous device for in-field conversion of biomass into biochar24 Mar 2026US 12,583,802 B2Applied Carbon, Inc.
- 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.
- Farm Machinery Implement Pulling and Power Solutions17 Sep 2026US 2026/0271815 A1Dogbot Technology Limited
- 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
- Autonomous device for in-field conversion of biomass into biochar9 Jul 2026US 2026/0193148 A1Applied Carbon, Inc.
- Skid steer drop plow2 Jul 2026US 2026/0182483 A1CMP Attachments, LLC
Most cited
By later US patents
- Steering for plow with adjustable plow bottoms39US 4,098,346 ADeere & Company · 1978
- Systems and methods for data collection and data sharing in an industrial environment32US 10,678,233 B2Strong Force IOT Portfolio 2016, LLC · 2020
- Bidirectional plow with rotatable tool bar30US 5,400,859 A1995
- Systems and methods for network-sensitive data collection28US 10,824,140 B2Strong Force IOT Portfolio 2016, LLC · 2020
- Ground-working implement and lift linkage therefor24US 4,317,489 ADeere & Company · 1982