A01C 7/004
Sowing: using liquid seeding techniques
Official title: {using liquid seeding techniques}
A01C7/004 (Sowing: using liquid seeding techniques) appears on 77 US grants and 76 published applications in this corpus.
Search patents in A01C- Granted patents
- 77
- Published applications
- 76
- Assignees
- 37
- Inventors
- 106
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 5 |
| 2007 | 2 | 1 |
| 2008 | 0 | 7 |
| 2009 | 5 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 8 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 4 |
| 2016 | 3 | 5 |
| 2017 | 4 | 3 |
| 2018 | 2 | 4 |
| 2019 | 1 | 1 |
| 2020 | 3 | 10 |
| 2021 | 7 | 6 |
| 2022 | 2 | 2 |
| 2023 | 4 | 6 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hydroseeders having integrated bale grinders and methods19 Dec 2023US 11,845,087 B2DHG, Inc.
- Hydraulic spray nozzle for hydroseeding systems12 Dec 2023US 11,839,887 B2DHG, Inc.
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Most cited
By later US patents
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- Row crop planting apparatus for mobile pipe span-and-tower irrigation systems71US 4,970,973 AThe Texas A&M University System · 1990
- Distribution manifold for mobile span-and-tower irrigation systems50US 4,949,656 AThe Texas A&M University System · 1990
- Apparatus for spraying mixtures of solid and liquid materials47US 4,723,710 A1988
- Robotic platform and method for performing multiple functions in agricultural systems40US 9,582,002 B2RowBot Systems LLC · 2017