A01C 23/027
Other methods for delivering fertiliser into the soil
Official title: {Other methods for delivering fertiliser into the soil}
A01C23/027 (Other methods for delivering fertiliser into the soil) appears on 66 US grants and 57 published applications in this corpus.
Search patents in A01C- Granted patents
- 66
- Published applications
- 57
- Assignees
- 32
- Inventors
- 115
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 5 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 5 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 5 |
| 2017 | 2 | 2 |
| 2018 | 5 | 5 |
| 2019 | 2 | 3 |
| 2020 | 1 | 7 |
| 2021 | 3 | 5 |
| 2022 | 3 | 3 |
| 2023 | 3 | 2 |
| 2024 | 5 | 3 |
| 2025 | 1 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Y-drop attachment for an agricultural applicator23 Jun 2026US 12,660,745 B1
- Land cultivating systems and methods utilizing high-pressure fluid jet cutting techniques3 Feb 2026US 12,538,856 B2Flow International Corporation
- Fluid jet agricultural devices, systems and methods3 Feb 2026US 12,540,453 B2Susterre Technologies Inc.
- Agricultural weed dispatching implements20 May 2025US 12,302,894 B2Raven Industries, Inc.
- Fertilizer from hydrolyzed cyanamide compounds31 Dec 2024US 12,178,151 B2Thg, LLC
- Agricultural weed dispatching implements7 Aug 2025US 2025/0248388 A1Raven Industries, Inc.
- Fertilizer from hydrolyzed cyanamide compounds20 Feb 2025US 2025/0057075 A1Thg, LLC
- Fluid jet agricultural devices, systems and methods10 Oct 2024US 2024/0337090 A1Susterre Technologies Inc.
- Land cultivating systems and methods utilizing high-pressure fluid jet cutting techniques29 Aug 2024US 2024/0284815 A1Flow International Corporation
- Fertilizer from hydrolyzed cyanamide compounds29 Feb 2024US 2024/0065141 A1Thg, LLC
Most cited
By later US patents
- Liquid fertilizer injection system73US 5,590,611 A1997
- High pressure liquid pump apparatus and pumping method62US 5,322,418 AThe Toro Company · 1994
- Injector for polymer placement and a method therefore43US 5,394,812 A1995
- Apparatus for distributing fluids below soil surfaces38US 4,009,666 A1977
- Apparatus and method for subsurface injection of agrochemicals35US 4,807,544 ACross Equipment Company, Inc. · 1989