C05B 15/00
Organic phosphatic fertilisers
Official title: Organic phosphatic fertilisers (bone meal C05B17/00)
C05B15/00 (Organic phosphatic fertilisers) appears on 72 US grants and 101 published applications in this corpus.
Search patents in C05B- Granted patents
- 72
- Published applications
- 101
- Assignees
- 68
- Inventors
- 167
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 2 | 12 |
| 2014 | 2 | 6 |
| 2015 | 7 | 6 |
| 2016 | 10 | 1 |
| 2017 | 1 | 5 |
| 2018 | 2 | 1 |
| 2019 | 4 | 5 |
| 2020 | 3 | 9 |
| 2021 | 3 | 7 |
| 2022 | 4 | 6 |
| 2023 | 1 | 6 |
| 2024 | 8 | 12 |
| 2025 | 5 | 10 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for promoting plant health using free enzymes and microorganisms that overexpress enzymes19 May 2026US 12,630,484 B2Spogen Biotech Inc.
- Reaction methods for producing nitrogenous phosphoryl compounds that are in situ fluid compositions19 Aug 2025US 12,391,623 B2Soilgenic Technologies, LLC
- Silicon-based agricultural compositions19 Aug 2025US 12,391,629 B2BiolóGicos EstratéGicos Bioest S.A.S.
- Pesticide formulation comprising MFC as rheology modifier5 Aug 2025US 12,378,165 B2Amvac Chemical Corporation
- Methods for promoting plant health using free enzymes and microorganisms that overexpress enzymes8 Jul 2025US 12,351,532 B2Spogen Biotech Inc.
- Methods for promoting plant health using free enzymes and microorganisms that overexpress enzymes30 Jul 2026US 2026/0217621 A1Spogen Biotech Inc.
- Methods for promoting plant health using free enzymes and microorganisms that overexpress enzymes30 Jul 2026US 2026/0217622 A1Spogen Biotech Inc.
- Pesticide formulation comprising mfc as rheology modifier4 Jun 2026US 2026/0152449 A1Amvac Chemical Corporation
- Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations19 Feb 2026US 2026/0049039 A1Amvac Chemical Corporation
- Method for production of cellulose-coated npk complex nutrient25 Dec 2025US 2025/0388519 A1Sabic Agri-Nutrients Company
Most cited
By later US patents
- Plant fertilizer compositions containing phosphonate and phosphate salts and derivatives thereof29US 5,800,837 AFoliar Nutrients, Inc. · 1998
- Fungicidal compositions for plants containing phosphonate and phosphate salts, and derivatives thereof26US 5,736,164 A1998
- Compositions of substantially spherical particles and methods of making thereof21US 9,034,072 B2Koch Agronomic Services, LLC · 2015
- Additive containing N-(n-butyl)thiophsphoric triamide for urea-based fertilizer19US 8,562,711 B2Koch Agronomic Services, LLC · 2013
- Compositions for plants containing phosphonate and phosphate salts, and derivatives thereof18US 6,338,860 B12002