A01G 7/02
Treatment of plants with carbon dioxide
A01G7/02 (Treatment of plants with carbon dioxide) appears on 185 US grants and 275 published applications in this corpus.
Search patents in A01G- Granted patents
- 185
- Published applications
- 275
- Assignees
- 156
- Inventors
- 496
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 5 | 22 |
| 2012 | 3 | 8 |
| 2013 | 1 | 5 |
| 2014 | 3 | 7 |
| 2015 | 5 | 5 |
| 2016 | 4 | 12 |
| 2017 | 5 | 16 |
| 2018 | 13 | 32 |
| 2019 | 10 | 28 |
| 2020 | 19 | 20 |
| 2021 | 26 | 31 |
| 2022 | 16 | 16 |
| 2023 | 13 | 18 |
| 2024 | 11 | 12 |
| 2025 | 13 | 16 |
| 2026 | 11 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- High-Density Cultivation System with Hybrid Network Communication, AI-Enhanced Monitoring, Nano Size Fogging Carbon dioxide Delivery, Smart Ventilation, Growth Lighting Control, Smart Dripping, and Regular Automation or AI Irrigation Systems1 Oct 2026US 2026/0293818 A1LED Smart Inc.
- Farm field management apparatus, farm field management method, and non-transitory computer readable medium30 Jul 2026US 2026/0219250 A1Yokogawa Electric Corporation
- Efficient Grow Space Irrigation9 Jul 2026US 2026/0191159 A1Hippo Harvest Inc.
- Carbon Dioxide Generator, System, and Methods21 May 2026US 2026/0139279 A1
Most cited
By later US patents
- Method and apparatus for extracting carbon dioxide from air125US 7,708,806 B2Global Research Technologies, LLC · 2010
- Method for recycling carbon dioxide for enhancing plant growth96US 6,237,284 B1The Agricultural Gas Company · 2001
- Method and system for sequestering carbon emissions from a combustor/boiler75US 7,438,744 B2eco/Technologies, LLC · 2008
- Method and apparatus for extracting carbon dioxide from air48US 8,083,836 B2Kilimanjaro Energy, Inc. · 2011
- Method for recycling carbon dioxide for enhancing plant growth47US 5,682,709 AThe Agricultural Gas Company · 1997