A01N 43/84
Six-membered rings with one nitrogen atom and either one oxygen atom or
Official title: six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
A01N43/84 (Six-membered rings with one nitrogen atom and either one oxygen atom or) appears on 679 US grants and 760 published applications in this corpus.
Search patents in A01N- Granted patents
- 679
- Published applications
- 760
- Assignees
- 260
- Inventors
- 1,928
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 12 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 11 | 0 |
| 1991 | 17 | 0 |
| 1992 | 15 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 1 |
| 2002 | 12 | 8 |
| 2003 | 8 | 10 |
| 2004 | 7 | 9 |
| 2005 | 3 | 10 |
| 2006 | 6 | 11 |
| 2007 | 4 | 8 |
| 2008 | 3 | 10 |
| 2009 | 2 | 11 |
| 2010 | 5 | 18 |
| 2011 | 5 | 22 |
| 2012 | 7 | 24 |
| 2013 | 21 | 60 |
| 2014 | 32 | 68 |
| 2015 | 58 | 61 |
| 2016 | 42 | 54 |
| 2017 | 51 | 49 |
| 2018 | 24 | 21 |
| 2019 | 31 | 44 |
| 2020 | 22 | 47 |
| 2021 | 23 | 36 |
| 2022 | 24 | 38 |
| 2023 | 17 | 40 |
| 2024 | 17 | 37 |
| 2025 | 19 | 40 |
| 2026 | 27 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- PPO formulations containing ether sulfates29 Sep 2026US 12,745,776 B2BASF SE
- Nano-symbiotic catalyst22 Sep 2026US 12,740,569 B2
- Herbicidal compositions and methods of use thereof18 Aug 2026US 12,708,113 B2Valent U.S.A., LLC
- Surface antimicrobial treatments18 Aug 2026US 12,708,117 B2Crossing Srl
- Sulfonamide apyrase inhibitors21 Jul 2026US 12,685,312 B2Texas Crop Science, Inc.
- Compositions and methods for controlling plant pathogens8 Oct 2026US 2026/0305615 A1Kannar Earth Science, Ltd.
- Herbicidal composition and method for controlling weeds3 Sep 2026US 2026/0256143 A1Enko Chem, Inc.
- Active compound combinations comprising a carboxamide derivative and a fungicidal compound6 Aug 2026US 2026/0223851 A1Bayer CropScience AG
- Liquid agricultural formulations of ppo-inhibitor herbicides30 Jul 2026US 2026/0215424 A1BASF Agro B.V.
- Methods of controlling undesirable plants with ppo herbicides and combinations in herbicide tolerant crop plants23 Jul 2026US 2026/0206757 A1BASF Agro B.V.
Most cited
By later US patents
- Insecticidal anthranilamides75US 6,747,047 B2E. I. Du Pont de Nemours and Company · 2004
- New hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredient69US 5,378,726 ANippon Kayaku Kabushiki Kaisha · 1995
- Uracil derivatives and herbicides containing the same as active ingredient63US 5,084,084 ANissan Chemical Industries, Ltd. · 1992
- Pesticidal compositions and processes related thereto62US 8,901,153 B2Dow AgroSciences LLC · 2014
- Picolinic acid derivative and herbicidal composition53US 5,403,816 AIhara Chemical Industry Co., Ltd. · 1995