C05F 17/30
Preparation of fertilisers characterised by biological or biochemical treatment steps: using irradiation
Official title: using irradiation, e.g. solar or nuclear radiation; using electric or magnetic fields
C05F17/30 (Preparation of fertilisers characterised by biological or biochemical treatment steps: using irradiation) appears on 15 US grants and 23 published applications in this corpus.
Search patents in C05F- Granted patents
- 15
- Published applications
- 23
- Assignees
- 19
- Inventors
- 67
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 2 | 4 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Dual chamber disinfection system18 Mar 2025US 12,252,451 B2Green Logic, LLC
- Method and system for producing enhanced fertilizer from poultry waste10 Sep 2024US 12,084,393 B1
- Anaerobic photobioreactor and method for biomass cultivation, wastewater treatment, nutrients recovery, energy production and high-value products synthesis3 Sep 2024US 12,077,737 B2Fcc Aqualia, S.A.
- Indoor food waste fermentation and recycling process28 May 2024US 11,993,761 B2Recycle Track Systems Inc.
- Shelf stable organic fertilizer and related method of manufacture13 Aug 2026US 2026/0234077 A1
- Banana biomass soil additive30 Apr 2026US 2026/0116831 A1
- Under-sink composting device16 Jan 2025US 2025/0019318 A1
- Method and system for producing enhanced fertilizer from poultry waste28 Nov 2024US 2024/0391843 A1
- Microbial consortia for soil improvement18 Jan 2024US 2024/0018064 A1Pluton Biosciences, Inc.
Most cited
By later US patents
- System and process for anaerobic digestion of waste materials12US 4,897,195 A1990
- Solar heated anaerobic digestor8US 4,221,571 A1980
- Method of treating propylene polymer-containing disposable products after use, and product of enhanced compostability made thereby3US 5,248,326 AHimont Incorporated · 1993