A01N 33/22
Having at least one oxygen or sulfur atom and at least one
Official title: having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
A01N33/22 (Having at least one oxygen or sulfur atom and at least one) appears on 118 US grants and 93 published applications in this corpus.
Search patents in A01N- Granted patents
- 118
- Published applications
- 93
- Assignees
- 57
- Inventors
- 318
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 13 |
| 2014 | 2 | 6 |
| 2015 | 11 | 14 |
| 2016 | 6 | 3 |
| 2017 | 8 | 4 |
| 2018 | 0 | 4 |
| 2019 | 6 | 9 |
| 2020 | 3 | 4 |
| 2021 | 0 | 6 |
| 2022 | 4 | 4 |
| 2023 | 1 | 4 |
| 2024 | 3 | 4 |
| 2025 | 2 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Herbicidal compositions17 Feb 2026US 12,550,892 B2Monsanto Technology LLC
- 3′-ketoglycoside compound for the slow release of a volatile alcohol30 Dec 2025US 12,509,482 B2Glycoscience, S.L.
- Herbicidal composition4 Mar 2025US RE50,318 E1Sumitomo Chemical Company, Limited
- Agrochemical formulation based on emulsion polymers8 Oct 2024US 12,108,757 B2Bayer CropScience AG
- Herbicidal mixtures comprising L-glufosinate or its salt and at least one protoporphyrinogen-IX oxidase inhibitor23 Jul 2024US 12,041,935 B2BASF SE
- 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
- 3'-ketoglycoside compound for the slow release of a volatile alcohol22 Jan 2026US 2026/0022140 A1Glycoscience, S.L.
- Herbicidal mixture, herbicidal composition, method, use, and kits for controlling undesirable vegetation15 Jan 2026US 2026/0013504 A1Adama Agan Ltd.
- Herbicidal combinations and a method for controlling undesired vegetation11 Dec 2025US 2025/0374927 A1Upl Europe Ltd
Most cited
By later US patents
- Sequential application method for treating plants with exogenous chemicals60US 5,985,793 AMonsanto Company · 1999
- Liquid crystal 2,3-dicyano-hydroquinone derivatives36US 4,279,770 AChisso Corporation · 1981
- (4,4-difluorobut-3-enylthio)-substituted heterocyclic or carbocyclic ring compounds having pesticidal activity30US 5,912,243 AZeneca Limited · 1999
- Herbicidal 4-nitro-diphenyl ethers29US 4,039,588 ARohm and Haas Company · 1977
- Plant treatment compositions having enhanced biological effectiveness26US 6,245,713 B1Monsanto Company · 2001