C05F 11/00
Organic fertilisers not covered by subclasses c05b, c05c: other organic fertilisers
Official title: Other organic fertilisers
C05F11/00 (Organic fertilisers not covered by subclasses c05b, c05c: other organic fertilisers) appears on 1,431 US grants and 2,010 published applications in this corpus.
Search patents in C05F- Granted patents
- 1,431
- Published applications
- 2,010
- Assignees
- 1,135
- Inventors
- 3,914
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 14 | 0 |
| 1989 | 15 | 0 |
| 1990 | 13 | 0 |
| 1991 | 22 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 20 | 0 |
| 1997 | 23 | 0 |
| 1998 | 30 | 0 |
| 1999 | 21 | 0 |
| 2000 | 15 | 0 |
| 2001 | 24 | 4 |
| 2002 | 32 | 26 |
| 2003 | 24 | 29 |
| 2004 | 12 | 24 |
| 2005 | 14 | 27 |
| 2006 | 8 | 21 |
| 2007 | 14 | 29 |
| 2008 | 10 | 39 |
| 2009 | 16 | 26 |
| 2010 | 15 | 27 |
| 2011 | 18 | 47 |
| 2012 | 28 | 54 |
| 2013 | 40 | 60 |
| 2014 | 36 | 84 |
| 2015 | 55 | 86 |
| 2016 | 56 | 118 |
| 2017 | 51 | 106 |
| 2018 | 71 | 123 |
| 2019 | 87 | 126 |
| 2020 | 85 | 135 |
| 2021 | 96 | 149 |
| 2022 | 76 | 139 |
| 2023 | 72 | 132 |
| 2024 | 75 | 151 |
| 2025 | 89 | 156 |
| 2026 | 48 | 92 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a soil conditioning agent6 Oct 2026US 12,753,129 B2CCm Technologies Limited
- 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
- Use of polyamines, tyramine and/or a plant extract containing same to stabilise microorganisms15 Sep 2026US 12,735,366 B2Agro Innovation International
- System and method for promoting plant growth8 Sep 2026US 12,727,601 B23Bar Biologics, Inc.
- Compositions and methods for coating of nitrification inhibitors with a solution containing a high concentration of urease inhibitors18 Aug 2026US 12,709,583 B2Soilgenic Technologies, LLC
- 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
- Increasing carbon storage capacity and pollutant remediation in soils using applied hydrogel methods1 Oct 2026US 2026/0296986 A1University of Washington
- Compositions and Methods for Coating of Nitrification Inhibitors with a Solution Containing a High Concentration of Urease Inhibitors and For Improved Retention of the Nitrogen Content of Soil Through the Administration of Liquid Delivery Formulations of (Aminomethylene)Phosphinic Acids and/or their Salts1 Oct 2026US 2026/0296987 A1Soilgenic Technologies, LLC
- Algae fertilizer composition and method of using the same24 Sep 2026US 2026/0285777 A1Aarksee Holding Co W.L.L
- 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
Most cited
By later US patents
- Use of automotive diagnostics console to diagnose vehicle225US 7,376,497 B2Innova Electronics Corporation · 2008
- 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
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Utilization of algae extract for the preparation of pharmaceutical, cosmetic, food or agricultural compositions125US 5,508,033 ASociete d'Engrais Composes Mineraux et Amendments · 1996