A01G 24/00
Growth substrates
Official title: Growth substrates; Culture media; Apparatus or methods therefor (for mushrooms A01G18/20)
A01G24/00 (Growth substrates) appears on 675 US grants and 953 published applications in this corpus.
Search patents in A01G- Granted patents
- 675
- Published applications
- 953
- Assignees
- 608
- Inventors
- 1,931
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 3 |
| 2002 | 14 | 6 |
| 2003 | 10 | 10 |
| 2004 | 7 | 22 |
| 2005 | 3 | 11 |
| 2006 | 8 | 29 |
| 2007 | 3 | 18 |
| 2008 | 3 | 17 |
| 2009 | 6 | 18 |
| 2010 | 9 | 24 |
| 2011 | 11 | 23 |
| 2012 | 12 | 10 |
| 2013 | 15 | 37 |
| 2014 | 18 | 27 |
| 2015 | 14 | 35 |
| 2016 | 13 | 38 |
| 2017 | 10 | 51 |
| 2018 | 20 | 60 |
| 2019 | 36 | 82 |
| 2020 | 29 | 78 |
| 2021 | 38 | 75 |
| 2022 | 42 | 70 |
| 2023 | 37 | 69 |
| 2024 | 34 | 36 |
| 2025 | 43 | 54 |
| 2026 | 33 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01G 24/40Growth substrates: characterised by their structure309
- A01G 24/20Based on or containing natural organic material245
- A01G 24/30Based on or containing synthetic organic compounds235
- A01G 24/10Based on or containing inorganic material221
- A01G 24/60Apparatus for preparing growth substrates or culture media66
- A01G 24/50Contained within a flexible envelope61
Recent patents
- Device and method for soil moisture stabilization and tree or plant protection6 Oct 2026US 12,751,379 B2Zynnovation LLC
- Substrate compression process and product6 Oct 2026US 12,751,383 B2Profile Products L.L.C.
- Structure for treating saline alkali soil and biological treatment method29 Sep 2026US 12,745,692 B2Harbin Normal University
- Apparatus and method of growing vegetation in an arid environment15 Sep 2026US 12,733,568 B2Viridis Arbor LLC
- Tapered seed planting cluster for penetrating a hydrophobic layer after a forest fire25 Aug 2026US 12,714,005 B2Viridis Arbor LLC
- Block Stacking Assembly1 Oct 2026US 2026/0293823 A1
- Increasing carbon storage capacity and pollutant remediation in soils using applied hydrogel methods1 Oct 2026US 2026/0296986 A1University of Washington
- Hydrogel substrate as a platform for biological material17 Sep 2026US 2026/0271841 A1Veritas Substrates, LLC
- Growing medium3 Sep 2026US 2026/0256065 A1
- Method of sequestering atmospheric carbon27 Aug 2026US 2026/0249241 A1Fabricnano Limited
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
- Water absorbing hydrogels and methods of making and use thereof94US 7,342,058 B2Geohumus International GmbH & Co. KG · 2008
- 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