A01G 31/024
Hydroponic cultivation wherein the roots are totally immersed in the nutritive solution
Official title: {Hydroponic cultivation wherein the roots are totally immersed in the nutritive solution, e.g. cultivation on floating rafts or deep-water culture}
A01G31/024 (Hydroponic cultivation wherein the roots are totally immersed in the nutritive solution) appears on 4 US grants and 30 published applications in this corpus.
Search patents in A01G- Granted patents
- 4
- Published applications
- 30
- Assignees
- 16
- Inventors
- 63
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 9 |
| 2026 | 0 | 10 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Deep water culture hydroponic system11 Jan 2022US 11,219,173 B2Hydra Unlimited, LLC
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Most cited
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