C05C 5/00
Fertilisers containing other nitrates
C05C5/00 (Fertilisers containing other nitrates) appears on 206 US grants and 238 published applications in this corpus.
Search patents in C05C- Granted patents
- 206
- Published applications
- 238
- Assignees
- 169
- Inventors
- 545
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 8 |
| 2013 | 2 | 3 |
| 2014 | 9 | 13 |
| 2015 | 8 | 12 |
| 2016 | 11 | 8 |
| 2017 | 5 | 19 |
| 2018 | 14 | 24 |
| 2019 | 12 | 21 |
| 2020 | 23 | 17 |
| 2021 | 17 | 23 |
| 2022 | 17 | 23 |
| 2023 | 9 | 12 |
| 2024 | 14 | 16 |
| 2025 | 16 | 15 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for oxidizing a nitrogen oxide to nitrate25 Aug 2026US 12,715,770 B2University of Miami
- Device and method for combined generation and fertigation of nitrogen fertilizer7 Jul 2026US 12,672,602 B2Nitricity Inc.
- Nutrient compositions26 May 2026US 12,635,624 B2OMS Investments, Inc.
- Biochars, biochar extracts and biochar extracts having soluble signaling compounds and method for capturing material extracted from biochar14 Apr 2026US 12,599,151 B2Talipot Cool Extract (IP), LLC
- Fluid bed granulator31 Mar 2026US 12,589,375 B2thyssenkrupp AG
- 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
- Hydrophobic coatings to improve the physical quality parameters of fertilizers30 Jul 2026US 2026/0217623 A1The Mosaic Company
- Methods and compositions for improving plant traits9 Jul 2026US 2026/0193150 A1Pivot Bio, Inc.
- Method for multi-phase preparation of complex mineral fertilizer from phosphate rock and nitric acid18 Jun 2026US 2026/0167578 A1Sabic Agri-Nutrients Company
- Organic material based complex nutrient, promoted by biological active enhancement28 May 2026US 2026/0146008 A1Sabic Agri-Nutrients Company
Most cited
By later US patents
- Alkali metal catalyst recovery system62US 4,057,512 AExxon Research & Engineering Co. · 1977
- Moisture-resistant calcium containing particles49US 5,917,110 ATetra Technologies, Inc. · 1999
- Oil well drilling mud and brine recycling system41US 5,132,025 A1992
- Calcium agent for plants36US 5,720,793 ABihoku Funka Kogyo Co., Ltd. · 1998
- Process and equipment for nitrogen oxide waste conversion to fertilizer35US 6,039,783 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2000