C05G 5/20
Liquid fertilisers
Official title: Liquid fertilisers (layered or coated C05G5/30; incorporated into a matrix C05G5/40)
C05G5/20 (Liquid fertilisers) appears on 758 US grants and 901 published applications in this corpus.
Search patents in C05G- Granted patents
- 758
- Published applications
- 901
- Assignees
- 523
- Inventors
- 1,709
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 14 | 0 |
| 1996 | 18 | 0 |
| 1997 | 18 | 0 |
| 1998 | 21 | 0 |
| 1999 | 20 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 1 |
| 2002 | 12 | 12 |
| 2003 | 12 | 20 |
| 2004 | 6 | 19 |
| 2005 | 15 | 14 |
| 2006 | 2 | 16 |
| 2007 | 5 | 12 |
| 2008 | 6 | 21 |
| 2009 | 9 | 14 |
| 2010 | 9 | 10 |
| 2011 | 10 | 13 |
| 2012 | 18 | 22 |
| 2013 | 17 | 19 |
| 2014 | 13 | 17 |
| 2015 | 25 | 25 |
| 2016 | 22 | 58 |
| 2017 | 23 | 51 |
| 2018 | 37 | 51 |
| 2019 | 49 | 58 |
| 2020 | 40 | 57 |
| 2021 | 39 | 78 |
| 2022 | 39 | 88 |
| 2023 | 33 | 50 |
| 2024 | 39 | 58 |
| 2025 | 45 | 72 |
| 2026 | 35 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Emulsion in water for preventing and treating yellow shoot of citrus fruit tree, preparation method and application method22 Sep 2026US 12,741,915 B2Zhuhai Runnong Science and Technology Co. Ltd
- Apparatus, system and method for automated food waste processing1 Sep 2026US 12,723,008 B2Ecotone Renewables PBC
- Agrochemical electrolyte compositions25 Aug 2026US 12,714,098 B2Croda, Inc.
- Use of diaminomethanal carboxylic acid complexes as agricultural spray adjuvants25 Aug 2026US 12,714,102 B2Helena Agri-Enterprises, LLC
- Mitigation of ammonia, odor and greenhouse gases11 Aug 2026US 12,702,135 B2Aarhus Universitet
- Method for reducing nitrogen and phosphorus emission in strawberry cultivation to mitigate continuous cropping obstacles in greenhouse8 Oct 2026US 2026/0305524 A1Shandong Academy of Agricultural Sciences
- Oxidized cellulosic materials and method of manufacturing same8 Oct 2026US 2026/0308078 A1The Research Foundation for The State University of New York
- Storage stable liquid fugitive colored fire-retardant concentrates1 Oct 2026US 2026/0297428 A1Perimeter Solutions LP
- Biochars, biochar extracts and biochar extracts having soluble signaling compounds and method for capturing material extracted from biochar10 Sep 2026US 2026/0262683 A1Talipot Cool Extract (IP), LLC
- Composition comprising a eutectic mixture comprising an alkylthiophosphoric triamide urease inhibitor10 Sep 2026US 2026/0265156 A1Specialty Operations France
Most cited
By later US patents
- Viscoelastic surfactant fluids and related methods of use217US 6,258,859 B1Rhodia Inc. · 2001
- Viscoelastic surfactant fluids and related methods of use173US 6,703,352 B2Schlumberger Technology Corporation · 2004
- Viscoelastic surfactant fluids and related methods of use119US 6,482,866 B1Schlumberger Technology Corporation · 2002
- Method and composition for promoting and controlling growth of plants90US 5,549,729 A1996
- Method and composition for promoting and controlling growth of plants77US 5,797,976 A1998