A01M 7/0092
Adding active material
Official title: {Adding active material (used as well for the introduction of fertilisers in water A01C23/042)}
A01M7/0092 (Adding active material) appears on 234 US grants and 183 published applications in this corpus.
Search patents in A01M- Granted patents
- 234
- Published applications
- 183
- Assignees
- 110
- Inventors
- 455
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 4 |
| 2003 | 2 | 3 |
| 2004 | 4 | 1 |
| 2005 | 1 | 5 |
| 2006 | 2 | 4 |
| 2007 | 3 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 4 |
| 2010 | 2 | 7 |
| 2011 | 0 | 2 |
| 2012 | 3 | 1 |
| 2013 | 3 | 5 |
| 2014 | 0 | 9 |
| 2015 | 8 | 4 |
| 2016 | 2 | 3 |
| 2017 | 5 | 6 |
| 2018 | 1 | 11 |
| 2019 | 12 | 9 |
| 2020 | 6 | 22 |
| 2021 | 16 | 8 |
| 2022 | 7 | 13 |
| 2023 | 7 | 17 |
| 2024 | 9 | 17 |
| 2025 | 11 | 12 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- A modular agricultural treatment system and a method for operating a modular agricultural treatment system26 Mar 2026US 2026/0083114 A1BASF SE
- A modular agricultural treatment system and a method for operating said modular agricultural treatment system19 Mar 2026US 2026/0076294 A1BASF SE
Most cited
By later US patents
- Fluid container171US 4,580,721 AImperial Chemical Industries PLC · 1986
- Spraying system95US 4,553,702 AImperial Chemical Industries PLC · 1985
- Method of fertilizer application and field treatment95US 5,668,719 ATyler Limited Partnership · 1997
- Container with memory85US 4,629,164 AImperial Chemical Industries PLC · 1986
- Self-contained apparatus for admixing a plurality of liquids81US 4,790,454 AS. C. Johnson & Son, Inc. · 1988