C05F 9/00
Fertilisers from household or town refuse
C05F9/00 (Fertilisers from household or town refuse) appears on 310 US grants and 368 published applications in this corpus.
Search patents in C05F- Granted patents
- 310
- Published applications
- 368
- Assignees
- 262
- Inventors
- 749
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 9 | 7 |
| 2003 | 8 | 7 |
| 2004 | 4 | 13 |
| 2005 | 1 | 6 |
| 2006 | 5 | 5 |
| 2007 | 0 | 5 |
| 2008 | 2 | 5 |
| 2009 | 4 | 6 |
| 2010 | 2 | 10 |
| 2011 | 3 | 8 |
| 2012 | 6 | 13 |
| 2013 | 17 | 14 |
| 2014 | 9 | 13 |
| 2015 | 7 | 11 |
| 2016 | 13 | 25 |
| 2017 | 12 | 30 |
| 2018 | 12 | 23 |
| 2019 | 21 | 15 |
| 2020 | 16 | 19 |
| 2021 | 15 | 21 |
| 2022 | 14 | 19 |
| 2023 | 11 | 25 |
| 2024 | 15 | 26 |
| 2025 | 13 | 24 |
| 2026 | 4 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus, system and method for automated food waste processing1 Sep 2026US 12,723,008 B2Ecotone Renewables PBC
- Apparatus for organic waste treatment11 Aug 2026US 12,702,984 B2
- Apparatus, system and method for automated food waste processing19 May 2026US 12,630,482 B2Ecotone Renewables PBC
- Organic waste processing device and method21 Apr 2026US 12,605,716 B2Bigz Tech Inc.
- Waste management and processing system9 Dec 2025US 12,493,858 B2Ryw Holdings Pty Ltd
- 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
- A Compact Composter Assembly24 Sep 2026US 2026/0285779 A1
- A fertiliser composition based on a biotised, sewage sludge pyrolysis product20 Aug 2026US 2026/0242304 A1Groown S.R.O.
- Additive and method of manufacturing same13 Aug 2026US 2026/0234075 A1
- Shelf stable organic fertilizer and related method of manufacture13 Aug 2026US 2026/0234077 A1
Most cited
By later US patents
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Hybrid bio-thermal gasification71US 4,289,625 AInstitute of Gas Technology · 1981
- Solid waste disposal68US 5,184,780 AFirst Dominion Holdings, Inc. · 1993
- Method for the recovery of energy from waste and residues67US 4,769,149 APropiorga · 1988
- Solid waste processing facility and process67US 4,874,134 A1989