C05F 17/971
For feeding or discharging materials to be treated
Official title: for feeding or discharging materials to be treated; for feeding or discharging other material
C05F17/971 (For feeding or discharging materials to be treated) appears on 245 US grants and 268 published applications in this corpus.
Search patents in C05F- Granted patents
- 245
- Published applications
- 268
- Assignees
- 178
- Inventors
- 556
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 1 |
| 2002 | 9 | 10 |
| 2003 | 4 | 5 |
| 2004 | 5 | 9 |
| 2005 | 4 | 5 |
| 2006 | 0 | 7 |
| 2007 | 1 | 6 |
| 2008 | 1 | 11 |
| 2009 | 4 | 9 |
| 2010 | 10 | 8 |
| 2011 | 4 | 7 |
| 2012 | 3 | 11 |
| 2013 | 2 | 9 |
| 2014 | 9 | 12 |
| 2015 | 5 | 13 |
| 2016 | 7 | 10 |
| 2017 | 4 | 19 |
| 2018 | 10 | 15 |
| 2019 | 18 | 14 |
| 2020 | 13 | 10 |
| 2021 | 6 | 17 |
| 2022 | 7 | 13 |
| 2023 | 5 | 11 |
| 2024 | 13 | 13 |
| 2025 | 9 | 13 |
| 2026 | 6 | 10 |
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
- Continuous membrane-covered aerobic fermentation system and its application method30 Jun 2026US 12,668,552 B2Inst. Of Environ. & Sustain. Dev. in Agric., CAAS
- Ecological release of elements and degradation of organics using heterotrophic microorganisms out of multiple carrier materials9 Jun 2026US 12,649,700 B2
- Apparatus, system and method for automated food waste processing19 May 2026US 12,630,482 B2Ecotone Renewables PBC
- Processes and systems for producing ammonia products and/or calcium carbonate products12 May 2026US 12,623,978 B2M.A.R.G., LLC
- Apparatus for recycling organic waste2 Jul 2026US 2026/0184651 A1
- Suction and odour evacuation system with passive and continuous hydraulic sealing2 Jul 2026US 2026/0185340 A1
- System and method for recomposition of the dead14 May 2026US 2026/0132091 A1Recompose, PBC
- Extraction apparatus7 May 2026US 2026/0125329 A1
- Apparatus, System and Method for Automated Food Waste Processing30 Apr 2026US 2026/0116832 A1Ecotone Renewables Co.
Most cited
By later US patents
- Composting apparatus80US 5,597,732 A1997
- Odor control system76US 5,700,687 ABedminster Bioconversion Corporation · 1997
- Method for treating wastewater and solid organic waste60US 5,633,163 ADowmus Pty Ltd · 1997
- Portable compost container46US 4,105,412 A1978
- Method for accelerated bioremediation and method of using an apparatus therefor38US 5,593,888 AH&H Eco Systems, Inc. · 1997