A01N 43/16
With oxygen as the ring hetero atom
Official title: with oxygen as the ring hetero atom
A01N43/16 (With oxygen as the ring hetero atom) appears on 1,168 US grants and 1,589 published applications in this corpus.
Search patents in A01N- Granted patents
- 1,168
- Published applications
- 1,589
- Assignees
- 917
- Inventors
- 3,758
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 9 | 0 |
| 1981 | 16 | 0 |
| 1982 | 12 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 14 | 0 |
| 1987 | 10 | 0 |
| 1988 | 20 | 0 |
| 1989 | 22 | 0 |
| 1990 | 18 | 0 |
| 1991 | 12 | 0 |
| 1992 | 24 | 0 |
| 1993 | 14 | 0 |
| 1994 | 17 | 0 |
| 1995 | 18 | 0 |
| 1996 | 26 | 0 |
| 1997 | 20 | 0 |
| 1998 | 20 | 0 |
| 1999 | 22 | 0 |
| 2000 | 10 | 0 |
| 2001 | 25 | 8 |
| 2002 | 16 | 21 |
| 2003 | 14 | 30 |
| 2004 | 10 | 28 |
| 2005 | 14 | 32 |
| 2006 | 12 | 23 |
| 2007 | 12 | 28 |
| 2008 | 6 | 26 |
| 2009 | 14 | 27 |
| 2010 | 11 | 45 |
| 2011 | 19 | 51 |
| 2012 | 24 | 61 |
| 2013 | 29 | 75 |
| 2014 | 47 | 98 |
| 2015 | 67 | 101 |
| 2016 | 62 | 96 |
| 2017 | 55 | 81 |
| 2018 | 53 | 93 |
| 2019 | 63 | 86 |
| 2020 | 41 | 90 |
| 2021 | 40 | 71 |
| 2022 | 35 | 80 |
| 2023 | 45 | 100 |
| 2024 | 36 | 101 |
| 2025 | 54 | 72 |
| 2026 | 32 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cyanobacteria suppression composition and method of use6 Oct 2026US 12,751,450 B2U. S. Environmental Protection Agency
- Launderable bactericidal and virucidal fabric finish6 Oct 2026US 12,751,451 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Enhanced sophorolipid derivatives29 Sep 2026US 12,747,463 B2Locus Solutions Ipco, LLC
- Emulsion in water for preventing and treating yellow shoot of citrus fruit tree, preparation method and application method22 Sep 2026US 12,741,915 B2Zhuhai Runnong Science and Technology Co. Ltd
- Method of synthesis of chitosan derivatives and uses thereof8 Sep 2026US 12,729,250 B2Novochizol SA
- Composition for growth media and/or crop solutions and/or plants1 Oct 2026US 2026/0293912 A1
- Method for producing solution and solution1 Oct 2026US 2026/0297641 A1Honda Motor Co., Ltd.
- Biodegradable plastic composition24 Sep 2026US 2026/0283151 A1Chestnut Natural Capital Limited
- Weed Seed Germination Inhibitor24 Sep 2026US 2026/0283161 A1Beta Biofuel Solutions, LLC
- Pesticidally active bicyclic compounds17 Sep 2026US 2026/0271927 A1Syngenta Crop Protection AG
Most cited
By later US patents
- Anilide derivatives and their use for combating botrytis104US 5,330,995 ABASF SE · 1994
- Antimicrobial agent92US 5,709,870 ARengo Co., Ltd. · 1998
- Polysaccharide conjugates of biomolecules91US 6,489,309 B1Dade Behring Marburg GmbH · 2002
- Substituted phenyl keto enols as pesticides and herbicides82US 6,140,358 ABayer Aktiengesellschaft · 2000
- Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides81US 6,316,486 B1Bayer Aktiengesellschaft · 2001