C05F 3/04
From human faecal masses
Official title: from human faecal masses
C05F3/04 (From human faecal masses) appears on 65 US grants and 51 published applications in this corpus.
Search patents in C05F- Granted patents
- 65
- Published applications
- 51
- Assignees
- 36
- Inventors
- 111
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 4 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 4 |
| 2018 | 1 | 4 |
| 2019 | 4 | 4 |
| 2020 | 3 | 4 |
| 2021 | 4 | 5 |
| 2022 | 0 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 2 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing small-molecule organic water-soluble fertilizer using biomass and its waste, and product and application thereof16 Jul 2024US 12,037,299 B1
- Double drum systems and processes for converting biosolids to fertilizer4 Jun 2024US 11,999,668 B2Merrell Bros., Inc.
- Tree or plant protection mat30 Apr 2024US 11,968,933 B2Zynnovation LLC
- Reactor for biomass processing6 Jun 2023US 11,667,862 B2
- Biosolid treatment process and system18 Apr 2023US 11,629,301 B2Ecoremedy LLC
- Double Drum Systems and Processes for Converting Biosolids to Fertilizer6 Nov 2025US 2025/0340494 A1
- Tree and plant watering mat20 Feb 2025US 2025/0057094 A1Zynnovation LLC
- Materials and methods for deodorization of mammalian urine8 Aug 2024US 2024/0261460 A1
- Urine based nutrient-recovery systems and methods1 Feb 2024US 2024/0034694 A1
- Closed-loop, bioregenerative water purification systems and methods31 Aug 2023US 2023/0271865 A1United States of America as represented by the Administrator of NASA
Most cited
By later US patents
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Biochar67US 8,747,797 B2Full Circle Biochar, Inc. · 2014
- Method for treating wastewater and solid organic waste60US 5,633,163 ADowmus Pty Ltd · 1997
- Organic material recycling method and device26US 4,285,719 A1981
- Method and device for sewage treatment26US 6,379,546 B12002