A01G 24/40
Growth substrates: characterised by their structure
Official title: characterised by their structure
A01G24/40 (Growth substrates: characterised by their structure) appears on 309 US grants and 452 published applications in this corpus.
Search patents in A01G- Granted patents
- 309
- Published applications
- 452
- Assignees
- 291
- Inventors
- 865
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 3 |
| 2003 | 7 | 7 |
| 2004 | 3 | 9 |
| 2005 | 2 | 4 |
| 2006 | 4 | 15 |
| 2007 | 0 | 7 |
| 2008 | 0 | 10 |
| 2009 | 2 | 12 |
| 2010 | 6 | 12 |
| 2011 | 6 | 13 |
| 2012 | 8 | 6 |
| 2013 | 8 | 17 |
| 2014 | 6 | 14 |
| 2015 | 5 | 21 |
| 2016 | 4 | 22 |
| 2017 | 6 | 28 |
| 2018 | 9 | 23 |
| 2019 | 11 | 33 |
| 2020 | 12 | 28 |
| 2021 | 17 | 40 |
| 2022 | 24 | 32 |
| 2023 | 14 | 27 |
| 2024 | 14 | 21 |
| 2025 | 15 | 25 |
| 2026 | 9 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Substrate compression process and product6 Oct 2026US 12,751,383 B2Profile Products L.L.C.
- Tapered seed planting cluster for penetrating a hydrophobic layer after a forest fire25 Aug 2026US 12,714,005 B2Viridis Arbor LLC
- Nutrient compositions26 May 2026US 12,635,624 B2OMS Investments, Inc.
- Growing medium19 May 2026US 12,628,748 B2Cocogreen (UK) Ltd
- Vertical lawn17 Mar 2026US 12,575,511 B2
- Block Stacking Assembly1 Oct 2026US 2026/0293823 A1
- Growing medium3 Sep 2026US 2026/0256065 A1
- System and method of agrochemical delivery to a leaf using electromagnetic radiation20 Aug 2026US 2026/0240085 A1Onteko Inc.
- Coir-based growing substrate liner and packing method13 Aug 2026US 2026/0231875 A1Riococo Lanka (Pvt) Ltd.
- Cultivation system and process13 Aug 2026US 2026/0231877 A1Jpworks S.R.L.
Most cited
By later US patents
- Self-contained hydrophilic plant growth matrix and method130US 3,973,355 AAgritec, Inc. · 1976
- Plant growth media utilizing polyurethane hydrogel113US 4,241,537 AW. R. Grace & Co. · 1980
- Process for making a product serving as a cultivation support90US 5,087,400 AWogegal S.A. · 1992
- Disposable absorbent articles containing particulate, free-flowing, insoluble swellable polymers87US 4,058,124 AUnion Carbide Corporation · 1977
- Material for the absorption of water, aqueous solutions and aqueous body fluids73US 4,605,401 AChemische Fabrik Stockhausen GmbH · 1986