A01N 47/36
Containing the group >n—co—n< directly attached to at least one heterocyclic ring
Official title: containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
A01N47/36 (Containing the group >n—co—n< directly attached to at least one heterocyclic ring) appears on 1,310 US grants and 622 published applications in this corpus.
Search patents in A01N- Granted patents
- 1,310
- Published applications
- 622
- Assignees
- 264
- Inventors
- 1,829
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 11 | 0 |
| 1980 | 22 | 0 |
| 1981 | 24 | 0 |
| 1982 | 28 | 0 |
| 1983 | 31 | 0 |
| 1984 | 41 | 0 |
| 1985 | 66 | 0 |
| 1986 | 73 | 0 |
| 1987 | 101 | 0 |
| 1988 | 87 | 0 |
| 1989 | 69 | 0 |
| 1990 | 58 | 0 |
| 1991 | 38 | 0 |
| 1992 | 34 | 0 |
| 1993 | 24 | 0 |
| 1994 | 25 | 0 |
| 1995 | 32 | 0 |
| 1996 | 29 | 0 |
| 1997 | 30 | 0 |
| 1998 | 28 | 0 |
| 1999 | 15 | 0 |
| 2000 | 22 | 0 |
| 2001 | 24 | 1 |
| 2002 | 21 | 14 |
| 2003 | 7 | 21 |
| 2004 | 15 | 14 |
| 2005 | 4 | 28 |
| 2006 | 10 | 19 |
| 2007 | 2 | 12 |
| 2008 | 2 | 12 |
| 2009 | 9 | 18 |
| 2010 | 10 | 38 |
| 2011 | 7 | 33 |
| 2012 | 20 | 30 |
| 2013 | 18 | 24 |
| 2014 | 30 | 42 |
| 2015 | 25 | 40 |
| 2016 | 27 | 40 |
| 2017 | 49 | 53 |
| 2018 | 22 | 28 |
| 2019 | 26 | 29 |
| 2020 | 15 | 19 |
| 2021 | 11 | 16 |
| 2022 | 10 | 22 |
| 2023 | 9 | 18 |
| 2024 | 15 | 19 |
| 2025 | 12 | 23 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phytotoxic micronutrient combinations for selective control of invasive plant species15 Sep 2026US 12,733,645 B2Edaphix, LLC
- Herbicidal combination21 Jul 2026US 12,685,315 B2Upl Do Brasil Industria E Comercio De Insumos Agropecuarios S.A.
- Herbicidal composition comprising of phenylpyrazoline and Triazinone compounds14 Jul 2026US 12,677,831 B2Willowood Chemicals Limited
- Method for the production of commercial nanoparticle and microparticle powders7 Jul 2026US 12,673,027 B2iCeutica Pty Ltd.
- Use of 3-isoxazolidinones compounds as selective herbicides5 May 2026US 12,616,203 B2FMC Corporation
- Herbicidal combination8 Oct 2026US 2026/0305611 A1Upl Do Brasil Industria E Comercio De Insumos Agropecuarios S.A.
- Oil dispersion compositions and uses thereof13 Aug 2026US 2026/0231930 A1Adama Agan Ltd.
- Method of increasing sugar production from sugarcane6 Aug 2026US 2026/0223848 A1Corteva Agriscience LLC
- Methods of controlling undesirable plants with ppo herbicides and combinations in herbicide tolerant crop plants23 Jul 2026US 2026/0206757 A1BASF Agro B.V.
- Molecules having pesticidal utility and intermediates and processes related thereto2 Jul 2026US 2026/0182575 A1Corteva Agriscience LLC
Most cited
By later US patents
- Herbicidal sulfonamides124US 4,127,405 AE. I. Du Pont de Nemours and Company · 1978
- Herbicidal sulfonamides102US 4,169,719 AE. I. Du Pont de Nemours and Company · 1979
- Synergistic composition and process for selective weed control77US 5,849,665 ANovartis AG · 1998
- Use of sulfonylureas72US 7,557,066 B2Bayer CropScience AG · 2009
- Process for selectively controlling weeds in crops of useful plants71US 4,911,751 ACiba-Geigy Corporation · 1990