A01H 1/026
By treatment with chemicals
Official title: {by treatment with chemicals}
A01H1/026 (By treatment with chemicals) appears on 38 US grants and 29 published applications in this corpus.
Search patents in A01H- Granted patents
- 38
- Published applications
- 29
- Assignees
- 28
- Inventors
- 103
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 0 | 4 |
| 2023 | 2 | 5 |
| 2024 | 1 | 3 |
| 2025 | 4 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leaf vein absorption method and functional modification material for plant1 Sep 2026US 12,721,290 B2National Cheng Kung University
- Embryogenesis factors for cellular reprogramming of a plant cell10 Feb 2026US 12,543,674 B2Pioneer Hi-Bred International, Inc.
- Pollen collection methods, pollen compositions and uses thereof11 Nov 2025US 12,465,046 B2Wisconsin Alumni Research Foundation
- High steviol glycoside-containing stevia plant and method for screening same24 Jun 2025US 12,338,498 B2Suntory Holdings Limited
- Cross pollination through liquid-mediated delivery of pollen to enclosed stigmas of flowers from recipient plants25 Mar 2025US 12,256,685 B2Monsanto Technology LLC
- Generating doubled haploid plants27 Aug 2026US 2026/0248087 A1Syngenta Crop Protection AG
- Embryogenesis factors for cellular reprogramming of a plant cell11 Jun 2026US 2026/0157295 A1Pioneer Hi-Bred International, Inc.
- Propogation method using clonal seeds30 Apr 2026US 2026/0114394 A1Rev Genomics, Inc.
- Modified plants and seeds with enhanced physiological performance and environmental stress resistance29 Jan 2026US 2026/0026445 A1Texas Tech University System
- Methods of making feminized cannabis sativa seed and compositions thereof21 Aug 2025US 2025/0261603 A1Floragen, LLC
Most cited
By later US patents
- Soybean plants with dominant selectable trait for herbicide resistance124US 5,084,082 AE. I. Du Pont de Nemours and Company · 1992
- Control of male fertility using externally inducible promoter sequences70US 5,432,068 APioneer Hi-Bred International, Inc. · 1995
- Method for altering the male fertility of plants25US 7,435,878 B2Salisbury University · 2008
- Method of producing hybrid cereal grain seeds by application of 1-aryl-1,4-dihydro-4-oxo(thio)-pyridazines17US 4,345,934 ARohm and Haas Company · 1982
- Garden bean cultivar H2810516US 8,173,875 B2Harris Moran Seed Company · 2012