A01C 23/024
For ammonia
Official title: {for ammonia}
A01C23/024 (For ammonia) appears on 100 US grants and 73 published applications in this corpus.
Search patents in A01C- Granted patents
- 100
- Published applications
- 73
- Assignees
- 40
- Inventors
- 133
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 5 |
| 2003 | 3 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 4 | 0 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 4 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 4 |
| 2015 | 1 | 4 |
| 2016 | 5 | 6 |
| 2017 | 4 | 6 |
| 2018 | 6 | 11 |
| 2019 | 7 | 4 |
| 2020 | 6 | 3 |
| 2021 | 5 | 3 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Robotic platform and method for performing multiple functions in agricultural systems8 Jul 2025US 12,349,615 B2RowBot Systems LLC
- Supply tube assembly for monitoring a directed stream measuring the liquid of an agricultural product application rate through a supply tube29 Aug 2023US 11,740,111 B2Amvac Chemical Corporation
- Systems and methods for suppressing vaporization of volatile fluids in agricultural fluid application systems13 Jun 2023US 11,672,197 B2Capstan Ag Systems, Inc.
- System, apparatus and method for applying UAN liquid fertilizer to the soil7 Mar 2023US 11,596,098 B2Automation, Inc.
- Ground-engaging implement with lateral position adjustment25 Jan 2022US 11,229,152 B2Deere & Company
- Combination planter and gaseous soil additive applicator23 Oct 2025US 2025/0324919 A1
- Robotic platform and method for performing multiple functions in agricultural systems18 Sep 2025US 2025/0287859 A1
- Agricultural liquid injection system6 Mar 2025US 2025/0072316 A1CNH Industrial America LLC
- Sensor and techniques to synchronize seed placement with application of liquid agricultural product30 Nov 2023US 2023/0384132 A1Amvac Chemical Corporation
- Supply tube assembly for monitoring a directed stream measuring the liquid of an agricultural product application rate through a supply tube12 May 2022US 2022/0142066 A1Amvac Chemical Corporation
Most cited
By later US patents
- System and process for applying ammonia to soil119US 5,967,066 ACapstan Ag Systems, Inc. · 1999
- Soil contacting finger wheel84US 6,067,918 A2000
- Robotic platform and method for performing multiple functions in agricultural systems78US 9,265,187 B2RowBot Systems LLC · 2016
- Electronic rate meter controller and method76US 5,574,657 AMicro-Trak Systems, Inc. · 1996
- Apparatus for prevention of freezing of soil and crop residue to knife applying liquid anhydrous ammonia to the ground70US 7,523,709 B12009