A01B 13/14
Ploughs or like machines for special purposes: for working soil in two
Official title: for working soil in two or more layers
A01B13/14 (Ploughs or like machines for special purposes: for working soil in two) appears on 13 US grants and 7 published applications in this corpus.
Search patents in A01B- Granted patents
- 13
- Published applications
- 7
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- System and method for identifying soil layers within an agricultural field26 Dec 2023US 11,849,662 B2CNH Industrial Canada, Ltd.
- System and method for adjusting the spacing between ground engaging tools of an agricultural implement14 Jun 2022US 11,357,156 B2CNH Industrial America LLC
- Vibrating subsoil tool5 Nov 2019US 10,462,955 B2
- Scarifier for deep strip-tillage24 Jul 2018US 10,028,421 B2Instituto Nacional De Tecnologia Agropecuaria
- An Auxiliary Point Device, A Soil Working Tool And Agricultural Implement Comprising Such, A Mounting Device, An Auxiliary Point, A Method Of Modifying And Operating An Agricultural Implement23 Jul 2026US 2026/0206667 A1
- System and method for identifying soil layers within an agricultural field22 Sep 2022US 2022/0295688 A1CNH Industrial Canada, Ltd.
- System and method for controlling the operation of an agricultural implement based on compaction layer position4 Aug 2022US 2022/0240430 A1CNH Industrial Canada, Ltd.
- System and method for adjusting the spacing between ground engaging tools of an agricultural implement25 Mar 2021US 2021/0084803 A1CNH Industrial America LLC
- Vibrating subsoil tool5 Mar 2020US 2020/0068775 A1Agsoilworks Technology Company, LLC
Most cited
By later US patents
- High speed tillage system with discs and plow points16US 4,446,924 ADMI, Inc. · 1984
- High speed tillage system with discs and plow points14US 4,454,920 ADMI, Inc. · 1984
- Apparatus for deep plowing highly compacted soil8US 4,924,946 ASoycorp, Inc. · 1990
- System and method for adjusting the spacing between ground engaging tools of an agricultural implement3US 11,357,156 B2CNH Industrial America LLC · 2022
- Soil cultivating implements3US 4,148,363 A1979