A01N 43/74
Five-membered rings with one nitrogen atom and either one oxygen atom or
Official title: five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
A01N43/74 (Five-membered rings with one nitrogen atom and either one oxygen atom or) appears on 1,941 US grants and 1,757 published applications in this corpus.
Search patents in A01N- Granted patents
- 1,941
- Published applications
- 1,757
- Assignees
- 484
- Inventors
- 4,070
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 9 | 0 |
| 1978 | 15 | 0 |
| 1979 | 18 | 0 |
| 1980 | 21 | 0 |
| 1981 | 23 | 0 |
| 1982 | 26 | 0 |
| 1983 | 11 | 0 |
| 1984 | 25 | 0 |
| 1985 | 21 | 0 |
| 1986 | 21 | 0 |
| 1987 | 27 | 0 |
| 1988 | 27 | 0 |
| 1989 | 50 | 0 |
| 1990 | 44 | 0 |
| 1991 | 42 | 0 |
| 1992 | 44 | 0 |
| 1993 | 63 | 0 |
| 1994 | 51 | 0 |
| 1995 | 48 | 0 |
| 1996 | 35 | 0 |
| 1997 | 43 | 0 |
| 1998 | 41 | 0 |
| 1999 | 39 | 0 |
| 2000 | 46 | 0 |
| 2001 | 40 | 4 |
| 2002 | 33 | 15 |
| 2003 | 30 | 33 |
| 2004 | 20 | 35 |
| 2005 | 15 | 40 |
| 2006 | 16 | 31 |
| 2007 | 9 | 34 |
| 2008 | 12 | 43 |
| 2009 | 12 | 53 |
| 2010 | 30 | 88 |
| 2011 | 31 | 81 |
| 2012 | 46 | 64 |
| 2013 | 61 | 111 |
| 2014 | 90 | 158 |
| 2015 | 128 | 137 |
| 2016 | 95 | 115 |
| 2017 | 88 | 97 |
| 2018 | 72 | 70 |
| 2019 | 57 | 68 |
| 2020 | 47 | 76 |
| 2021 | 36 | 81 |
| 2022 | 30 | 81 |
| 2023 | 35 | 82 |
| 2024 | 35 | 54 |
| 2025 | 44 | 62 |
| 2026 | 37 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fungicidal compositions comprising mixtures of different fungicidal compounds15 Sep 2026US 12,733,643 B2Syngenta Crop Protection AG
- Nitrogen-containing condensed heterocyclic compound having an oxime group, agricultural or horticultural herbicide comprising the compound, and method for using the compound or the herbicide15 Sep 2026US 12,735,406 B2Nihon Nohyaku Co., Ltd.
- Aryltetrahydropyridazine derivative or salt thereof, insecticidal agent containing the compound, and method of use thereof1 Sep 2026US 12,723,036 B2Nihon Nohyaku Co., Ltd.
- Microbiocidal 2-acylamino-thiazole-4-carboxamide derivatives4 Aug 2026US 12,696,899 B2Syngenta Crop Protection AG
- [(5-phenyl-1-heteroaryl-1H-pyrazol-3-yl)oxy] acetic acid derivatives as safeners for the protection of useful plants and crop plants28 Jul 2026US 12,690,584 B2Bayer Aktiengesellschaft
- Plant growth regulator, plant growth acceleration method, or plant growth-regulating product1 Oct 2026US 2026/0293896 A1Kureha Corporation
- Substituted oxazolidinones and imidazolinones as herbicides24 Sep 2026US 2026/0285850 A1FMC Corporation
- Multi-active ingredient herbicide compositions and methods20 Aug 2026US 2026/0240157 A1Discovery Purchaser Corporation
- Substituted pyrrolidone compound, preparation method therefor, composition and application thereof6 Aug 2026US 2026/0223850 A1Qingdao Kingagroot Chemical Compound Co., Ltd.
- Antifungal compositions and methods of use thereof6 Aug 2026US 2026/0224574 A1Arizona Board of Regents on Behalf of the University of Arizona
Most cited
By later US patents
- Heterocyclic compounds114US 4,742,060 ANihon Tokushu Noyaku Seizo K. K. · 1988
- Anilide derivatives and their use for combating botrytis104US 5,330,995 ABASF SE · 1994
- Fungicides103US 6,630,495 B1Bayer CropScience AG · 2003
- 2-(3-Pyridyl)-5-thiazolecarboxamides101US 4,260,765 AUniroyal, Inc. · 1981
- Insecticidal and acaricidal combination containing a pyrethroid100US 4,536,506 ARhone-Poulenc Agrochimie · 1985