C05F 17/90
Apparatus therefor
C05F17/90 (Apparatus therefor) appears on 750 US grants and 653 published applications in this corpus.
Search patents in C05F- Granted patents
- 750
- Published applications
- 653
- Assignees
- 470
- Inventors
- 1,472
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 15 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 13 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 19 | 0 |
| 1993 | 28 | 0 |
| 1994 | 17 | 0 |
| 1995 | 28 | 0 |
| 1996 | 27 | 0 |
| 1997 | 22 | 0 |
| 1998 | 27 | 0 |
| 1999 | 23 | 0 |
| 2000 | 18 | 0 |
| 2001 | 17 | 6 |
| 2002 | 23 | 19 |
| 2003 | 19 | 15 |
| 2004 | 12 | 25 |
| 2005 | 8 | 15 |
| 2006 | 11 | 20 |
| 2007 | 2 | 14 |
| 2008 | 6 | 28 |
| 2009 | 10 | 21 |
| 2010 | 16 | 24 |
| 2011 | 13 | 28 |
| 2012 | 10 | 26 |
| 2013 | 11 | 26 |
| 2014 | 18 | 25 |
| 2015 | 14 | 26 |
| 2016 | 21 | 30 |
| 2017 | 11 | 41 |
| 2018 | 20 | 29 |
| 2019 | 34 | 33 |
| 2020 | 31 | 35 |
| 2021 | 19 | 31 |
| 2022 | 18 | 27 |
| 2023 | 20 | 28 |
| 2024 | 21 | 36 |
| 2025 | 18 | 24 |
| 2026 | 12 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C05F 17/964Constructional parts365
- C05F 17/921Devices in which the material is conveyed essentially horizontally between inlet and194
- C05F 17/907Small-scale devices without mechanical means for feeding or discharging material193
- C05F 17/95Devices in which the material is conveyed essentially vertically between inlet and75
- C05F 17/914Portable or transportable devices60
- C05F 17/957Using two or more serially arranged devices37
- C05F 17/993Arrangements for measuring process parameters34
- C05F 17/989Flow sheets for biological or biochemical treatment24
Recent patents
- Systems, methods, and apparatus for converting a biosolid to an enhanced cylindrical class A fertilizer8 Sep 2026US 12,729,167 B2Mb-Holding GmbH & Co. KG
- Apparatus, system and method for automated food waste processing1 Sep 2026US 12,723,008 B2Ecotone Renewables PBC
- System and method for improved anaerobic digestion18 Aug 2026US 12,709,563 B2Topstone Ventures, LLC
- Apparatus for organic waste treatment11 Aug 2026US 12,702,984 B2
- Natural organic reduction system21 Jul 2026US 12,686,651 B1Earth Funeral Group, Inc.
- Natural organic reduction system8 Oct 2026US 2026/0308079 A1Earth Funeral Group, Inc.
- A Device And A Method For Composting Using Larvae24 Sep 2026US 2026/0285778 A1Samabio OY
- A Compact Composter Assembly24 Sep 2026US 2026/0285779 A1
- Directional humification microfactory for agricultural waste composting and use thereof27 Aug 2026US 2026/0250215 A1Tianjin Normal University
- Composter6 Aug 2026US 2026/0225969 A1Lifetime Products, Inc.
Most cited
By later US patents
- Container for compost decomposition113US 3,951,294 A1976
- Composting apparatus80US 5,597,732 A1997
- Odor control system76US 5,700,687 ABedminster Bioconversion Corporation · 1997
- Method and plant for the treatment of liquid organic waste69US 6,368,849 B1Bioscan A/S · 2002
- Compost bin60US 4,060,945 ARotocrop International, Ltd. · 1977