C05G 5/40
Fertilisers incorporated into a matrix
C05G5/40 (Fertilisers incorporated into a matrix) appears on 255 US grants and 314 published applications in this corpus.
Search patents in C05G- Granted patents
- 255
- Published applications
- 314
- Assignees
- 241
- Inventors
- 820
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 7 |
| 2003 | 2 | 6 |
| 2004 | 5 | 11 |
| 2005 | 1 | 5 |
| 2006 | 0 | 8 |
| 2007 | 4 | 7 |
| 2008 | 4 | 4 |
| 2009 | 3 | 10 |
| 2010 | 5 | 14 |
| 2011 | 5 | 10 |
| 2012 | 11 | 8 |
| 2013 | 8 | 11 |
| 2014 | 11 | 15 |
| 2015 | 10 | 10 |
| 2016 | 9 | 13 |
| 2017 | 4 | 16 |
| 2018 | 12 | 8 |
| 2019 | 5 | 6 |
| 2020 | 6 | 14 |
| 2021 | 7 | 22 |
| 2022 | 14 | 22 |
| 2023 | 9 | 26 |
| 2024 | 10 | 25 |
| 2025 | 9 | 20 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coated granular fertilizers and methods of making coated granular fertilizers25 Aug 2026US 12,715,820 B2Aqua Yield Operations, Inc.
- Nanotubes in porous particles23 Jun 2026US 12,661,634 B2The Administrators of the Tulane Educational Fund
- Incorporation of nanoparticles with granular fertilizers26 May 2026US 12,637,395 B2Aqua Yield Operations, Inc.
- Fertilizer composition for reducing methane gas emission comprising ethephon and uses thereof19 May 2026US 12,630,765 B2Industry-Academic Cooperation Foundation Gyeongsang National University
- Cocopeat based substrate and its manufacturing method14 Apr 2026US 12,599,069 B2
- Method of processing drinking water treatment material20 Aug 2026US 2026/0242268 A1Reale Lime
- Method of Manufacturing a Biodegradable Polymeric Nutrient Releasing Material, and Articles and Containers Made Therefrom13 Aug 2026US 2026/0231876 A1United Arab Emirates University
- Fertilizer biostimulant blend16 Jul 2026US 2026/0200814 A1Profile Products L.L.C.
- A growth substrate block and method of manufacture thereof11 Jun 2026US 2026/0157292 A1Les Solutions Horticoles Herbiaera Inc.
- Pellets containing agricultural treatment materials and methods of making same4 Jun 2026US 2026/0152452 A1Carbo Ceramics Inc.
Most cited
By later US patents
- Thermoplastic Elastomers175US 5,665,822 ALandec Corporation · 1997
- Water absorbing hydrogels and methods of making and use thereof94US 7,342,058 B2Geohumus International GmbH & Co. KG · 2008
- Powdery polymers capable of absorbing aqueous liquids, a process for their production and their use as absorbents93US 5,672,633 AChemische Fabrik Stockhausen GmbH · 1997
- Disposable absorbent articles containing particulate, free-flowing, insoluble swellable polymers87US 4,058,124 AUnion Carbide Corporation · 1977
- Water soluble package77US 5,224,601 ARhone-Poulenc Inc. · 1993