A01N 43/58
1,2-diazines
Official title: 1,2-Diazines; Hydrogenated 1,2-diazines
A01N43/58 (1,2-diazines) appears on 542 US grants and 508 published applications in this corpus.
Search patents in A01N- Granted patents
- 542
- Published applications
- 508
- Assignees
- 144
- Inventors
- 1,419
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 14 | 0 |
| 1991 | 16 | 0 |
| 1992 | 17 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 19 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 1 |
| 2002 | 9 | 4 |
| 2003 | 8 | 13 |
| 2004 | 9 | 13 |
| 2005 | 6 | 8 |
| 2006 | 4 | 6 |
| 2007 | 4 | 2 |
| 2008 | 2 | 8 |
| 2009 | 3 | 13 |
| 2010 | 5 | 20 |
| 2011 | 7 | 11 |
| 2012 | 9 | 16 |
| 2013 | 9 | 27 |
| 2014 | 15 | 38 |
| 2015 | 33 | 29 |
| 2016 | 16 | 29 |
| 2017 | 25 | 31 |
| 2018 | 18 | 16 |
| 2019 | 11 | 26 |
| 2020 | 16 | 30 |
| 2021 | 18 | 30 |
| 2022 | 14 | 44 |
| 2023 | 15 | 38 |
| 2024 | 20 | 16 |
| 2025 | 20 | 24 |
| 2026 | 19 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aryltetrahydropyridazine derivative or salt thereof, insecticidal agent containing the compound, and method of use thereof1 Sep 2026US 12,723,036 B2Nihon Nohyaku Co., Ltd.
- 1-aryltetrahydropyridazine-3,5-dione derivative or salt thereof and insecticidal agent containing the compound and method for using same4 Aug 2026US 12,698,269 B2Nihon Nohyaku Co., Ltd.
- Substituted pyridazinone herbicides28 Jul 2026US 12,692,238 B2FMC Corporation
- Sulfonamide apyrase inhibitors21 Jul 2026US 12,685,312 B2Texas Crop Science, Inc.
- Azabicyclyl-substituted heterocycles as fungicides7 Jul 2026US 12,673,942 B2Bayer Aktiengesellschaft
- Pesticidally active bicyclic compounds17 Sep 2026US 2026/0271927 A1Syngenta Crop Protection AG
- Control of pests resistant to insecticides17 Sep 2026US 2026/0271928 A1Syngenta Crop Protection AG
- Novel bicyclic-carboxamide compounds useful as pesticides23 Jul 2026US 2026/0206751 A1Syngenta Crop Protection AG
- Herbicidal derivatives23 Jul 2026US 2026/0206753 A1Syngenta Crop Protection AG
- 2,6-dioxo-3,6-dihydropyrimidine compound, agricultural and horticultural bactericide, nematicide, and medical and veterinary antifungal agent9 Jul 2026US 2026/0191197 A1Nippon Soda Co., Ltd.
Most cited
By later US patents
- Heterocyclic compounds114US 4,742,060 ANihon Tokushu Noyaku Seizo K. K. · 1988
- N-substituted phenoxyacetamide fungicides59US 4,672,065 AChevron Research Company · 1987
- Heterocyclic thiazole compounds48US 4,845,106 ANihon Tokushu Noyaku Seizo K. K. · 1989
- Quinoline and cinnoline fungicide compositions44US 5,240,940 ADowElanco · 1993
- Hetarylalkenes, their preparation and intermediates for their preparation and their use42US 5,175,167 ABASF SE · 1992