C05D 5/00
Fertilisers containing magnesium
Official title: Fertilisers containing magnesium (C05D7/00 takes precedence)
C05D5/00 (Fertilisers containing magnesium) appears on 154 US grants and 217 published applications in this corpus.
Search patents in C05D- Granted patents
- 154
- Published applications
- 217
- Assignees
- 141
- Inventors
- 460
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 5 | 4 |
| 2013 | 4 | 4 |
| 2014 | 7 | 14 |
| 2015 | 10 | 8 |
| 2016 | 10 | 26 |
| 2017 | 4 | 12 |
| 2018 | 21 | 15 |
| 2019 | 6 | 15 |
| 2020 | 20 | 15 |
| 2021 | 7 | 14 |
| 2022 | 10 | 14 |
| 2023 | 7 | 14 |
| 2024 | 6 | 20 |
| 2025 | 10 | 13 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing sulphur-containing potash granules18 Aug 2026US 12,709,546 B2K+S Aktiengesellschaft
- Nutrient compositions26 May 2026US 12,635,624 B2OMS Investments, Inc.
- Natural organic nano-fertilizers and their process of production24 Feb 2026US 12,559,439 B2
- High-yield integrated production method for cigar wrappers27 Jan 2026US 12,532,908 B2Tobacco Research Institute of Hubei Province
- Application method of medium and trace nutrient elements for wrapper hydroponic system13 Jan 2026US 12,520,781 B1Tobacco Research Institute of Hubei Province
- Mineral phosphate ash based fertilizer containing magnesium, produced from sewage sludge ash, and process for the production thereof8 Oct 2026US 2026/0308076 A1
- Method of processing drinking water treatment material20 Aug 2026US 2026/0242268 A1Reale Lime
- A compound mixture20 Aug 2026US 2026/0242302 A1Anglo American Woodsmith Limited
- Crop nutrition composition comprising magnesium and iron13 Aug 2026US 2026/0234074 A1
- Crop nutrition composition comprising magnesium and zinc6 Aug 2026US 2026/0225968 A1
Most cited
By later US patents
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Biochar67US 8,747,797 B2Full Circle Biochar, Inc. · 2014
- Recovery of inorganic salt during processing of lignocellulosic feedstocks52US 7,585,652 B2Iogen Energy Corporation · 2009
- Method of producing useful products from seawater and similar microflora containing brines35US 7,261,912 B22007
- Carbonation of metal silicates for long-term CO2 sequestration21US 8,114,374 B2University of Tennessee Research Foundation · 2012