C05F 17/921
Devices in which the material is conveyed essentially horizontally between inlet and
Official title: Devices in which the material is conveyed essentially horizontally between inlet and discharge means
C05F17/921 (Devices in which the material is conveyed essentially horizontally between inlet and) appears on 194 US grants and 133 published applications in this corpus.
Search patents in C05F- Granted patents
- 194
- Published applications
- 133
- Assignees
- 123
- Inventors
- 345
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 4 |
| 2003 | 3 | 3 |
| 2004 | 1 | 4 |
| 2005 | 3 | 7 |
| 2006 | 3 | 5 |
| 2007 | 1 | 6 |
| 2008 | 4 | 7 |
| 2009 | 3 | 2 |
| 2010 | 5 | 8 |
| 2011 | 5 | 5 |
| 2012 | 0 | 5 |
| 2013 | 1 | 4 |
| 2014 | 6 | 5 |
| 2015 | 2 | 5 |
| 2016 | 2 | 2 |
| 2017 | 2 | 5 |
| 2018 | 2 | 2 |
| 2019 | 4 | 6 |
| 2020 | 4 | 9 |
| 2021 | 2 | 9 |
| 2022 | 3 | 7 |
| 2023 | 5 | 4 |
| 2024 | 6 | 6 |
| 2025 | 7 | 6 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Natural organic reduction system21 Jul 2026US 12,686,651 B1Earth Funeral Group, Inc.
- Waste management and processing system9 Dec 2025US 12,493,858 B2Ryw Holdings Pty Ltd
- Compost leachate distribution devices18 Nov 2025US 12,473,241 B2Exel Industries
- System and process for reducing PFAS and microplastics in biosolids using hydrodynamic cavitation and foam fractionation4 Nov 2025US 12,459,846 B1Merrell Bros., Inc.
- Apparatus for working and homogenizing of a mass of loose or incoherent material and the method of operating of that apparatus30 Sep 2025US 12,428,246 B2Macondo B.V.
- Natural organic reduction system8 Oct 2026US 2026/0308079 A1Earth Funeral Group, Inc.
- System and method for recomposition of the dead14 May 2026US 2026/0132091 A1Recompose, PBC
- Extraction apparatus7 May 2026US 2026/0125329 A1
- Hands-Free Waste Food Processing Machine12 Mar 2026US 2026/0070852 A1
- System and process for reducing pfas and microplastics in biosolids using hydrodynamic cavitation and foam fractionation12 Mar 2026US 2026/0070854 A1Merrell Bros., Inc.
Most cited
By later US patents
- Digester for converting organic material into compost43US 5,407,809 ABedminster Bioconversion Corporation · 1995
- Biomass converters and processes43US 7,334,345 B2Skill Associates, Inc. · 2008
- Method for accelerating composting of organic matter and composting reactor therefor42US 4,798,802 A1989
- Method for accelerated bioremediation and method of using an apparatus therefor38US 5,593,888 AH&H Eco Systems, Inc. · 1997
- Composting apparatus37US 5,300,438 AAugspurger Engineering · 1994