A01B 15/145
The plough blades being connected to the plough beam for unisono adjustment
Official title: {the plough blades being connected to the plough beam for unisono adjustment of the furrow width}
A01B15/145 (The plough blades being connected to the plough beam for unisono adjustment) appears on 17 US grants and 3 published applications in this corpus.
Search patents in A01B- Granted patents
- 17
- Published applications
- 3
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semi-mounted reversible plow19 May 2026US 12,628,718 B2Amazonen-Werke H. Dreyer SE & Co. KG
- Agricultural implement14 Jun 2022US 11,357,155 B2CNH Industrial America LLC
- Device for automatic adjustment of the working width of a first plough body in accordance with subsequent plough bodies' variable working width16 Jan 2018US 9,867,323 B2Kverneland Group Operations Norway AS
- Plough frame comprising at least one body having a plough board and a single ploughshare acting in both ploughing directions14 Mar 1995US 5,396,961 A
- On-land plow assembly with a plurality of adjustable plow units16 Feb 1993US 5,186,261 ACase Corporation
- Semi-Mounted Reversible Plow19 Oct 2023US 2023/0329137 A1Amazonen-Werke H. Dreyer SE & Co. KG
- Agricultural implement19 Nov 2020US 2020/0359544 A1CNH Industrial America LLC
- Device for automatic adjustment of the working width of a first plough body in accordance with subsequent plough bodies' variable working width5 May 2016US 2016/0120094 A1Kverneland Group Operations Norway AS
Most cited
By later US patents
- Plow system17US 4,186,806 AInternational Harvester Company · 1980
- Reversible plough having a reversing and adjustment mechanism17US 4,646,849 AKverneland A/S · 1987
- Fully mounted variable width plow16US 4,415,040 AInternational Harvester Company · 1983
- Gang plow14US 4,036,305 ADMI, Inc. · 1977
- Multi-unit adjustable plow pulled by vehicle and having steering wheel turnable only on adjustment of plow13US 4,036,306 ADMI, Inc. · 1977