F26B 17/205
With multiple chambers
Official title: {with multiple chambers, e.g. troughs, in superimposed arrangement}
F26B17/205 (With multiple chambers) appears on 40 US grants and 27 published applications in this corpus.
Search patents in F26B- Granted patents
- 40
- Published applications
- 27
- Assignees
- 25
- Inventors
- 77
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 4 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gasifier with a reaction zone and a cooling zone with alternately flighted augers and paddles27 Jan 2026US 12,534,672 B2McGolden, LLC
- Mechanical vapor recompression apparatus22 Sep 2020US 10,782,067 B2Hedinn Hf
- Sludge drying apparatus26 May 2020US 10,662,102 B2
- Apparatus for cooking and drying organic material7 Jan 2020US 10,527,349 B2Hedinn Hf
- Bottom-drying sludge drying device and method10 Sep 2019US 10,408,538 B2Guangzhou Environmental Creative Solutions Co Ltd
- Gasifier with a reaction zone and a cooling zone with alternately flighted augers and paddles23 Jul 2026US 2026/0209604 A1
- Manure Sanitizer20 Nov 2025US 2025/0353798 A1
- Gasifier with a reaction zone and a cooling zone with alternately flighted augers and paddles21 Mar 2024US 2024/0093096 A1McGolden, LLC
- Screw conveyor25 Jan 2024US 2024/0027132 A1
- Solid feces treatment apparatus and individual feces treatment system including same22 Jun 2023US 2023/0194081 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Process for treatment of drilling mud33US 4,872,949 A1989
- Continuous rotary vacuum retort apparatus and method of use29US 6,226,889 B1Sepradyne Corporation · 2001
- Food and materials dryer24US 5,321,900 A1994
- Apparatus for extracting solvent from a mass of vegetable particles24US 6,732,454 B2Crown Iron Works Company · 2004
- Method and apparatus for recovering by-product silt fines from a slurry thereof17US 4,003,717 ACarad, Inc. · 1977