A01N 33/18
Nitro compounds
A01N33/18 (Nitro compounds) appears on 345 US grants and 288 published applications in this corpus.
Search patents in A01N- Granted patents
- 345
- Published applications
- 288
- Assignees
- 170
- Inventors
- 918
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 11 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 12 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 0 |
| 2002 | 8 | 4 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 4 |
| 2006 | 3 | 3 |
| 2007 | 0 | 5 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 6 |
| 2011 | 1 | 11 |
| 2012 | 2 | 6 |
| 2013 | 5 | 22 |
| 2014 | 14 | 28 |
| 2015 | 17 | 28 |
| 2016 | 21 | 21 |
| 2017 | 11 | 20 |
| 2018 | 18 | 14 |
| 2019 | 10 | 17 |
| 2020 | 8 | 18 |
| 2021 | 12 | 12 |
| 2022 | 7 | 16 |
| 2023 | 10 | 18 |
| 2024 | 8 | 11 |
| 2025 | 6 | 9 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Use of cyclodextrins as agrochemical delivery system8 Sep 2026US 12,727,599 B2Adama Makhteshim Ltd.
- Substituted phenyl sulfide compound and application thereof16 Jun 2026US 12,655,099 B2Jiangsu Yangnong Chemical Co., Ltd.
- Compounds and compositions for nematode treatment10 Mar 2026US 12,568,963 B2Iowa State University Research Foundation, Inc.
- Method and composition for water treatment24 Feb 2026US 12,557,812 B2Bromine Compounds Ltd.
- Herbicidal compositions17 Feb 2026US 12,550,892 B2Monsanto Technology LLC
- Synergistic Compositions Containing Guanidine10 Sep 2026US 2026/0262647 A1Thor GmbH
- Herbicidal combinations and a method for controlling undesired vegetation20 Aug 2026US 2026/0240163 A1Upl Europe Ltd
- An herbicidal combination, composition and method of controlling weeds using the same30 Jul 2026US 2026/0215431 A1
- Compounds and compositions having knock-down or blood feed inhibition activity against insect pests23 Jul 2026US 2026/0206755 A1Syngenta Crop Protection AG
- Compounds and compositions for nematode treatment18 Jun 2026US 2026/0165319 A1Iowa State University Research Foundation, Inc.
Most cited
By later US patents
- Particulate composition comprising a core of matrix polymer with active ingredient distributed therein91US 5,460,817 AAllied Colloids Limited · 1995
- Long-term control of root growth61US 5,116,414 ABattelle Memorial Institute · 1992
- Sequential application method for treating plants with exogenous chemicals60US 5,985,793 AMonsanto Company · 1999
- Root-growth-inhibiting sheet53US 5,181,952 ABattelle Memorial Institute · 1993
- Methods of converting an inactive biocide into an active biocide using a chemical reaction53US 8,791,054 B2Halliburton Energy Services.Inc. · 2014