F23J 2217/50
Intercepting solids: by cleaning fluids
Official title: by cleaning fluids (washers or scrubbers)
F23J2217/50 (Intercepting solids: by cleaning fluids) appears on 98 US grants and 95 published applications in this corpus.
Search patents in F23J- Granted patents
- 98
- Published applications
- 95
- Assignees
- 85
- Inventors
- 251
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 4 | 6 |
| 2004 | 1 | 1 |
| 2005 | 4 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 4 |
| 2010 | 4 | 6 |
| 2011 | 3 | 8 |
| 2012 | 4 | 6 |
| 2013 | 5 | 4 |
| 2014 | 3 | 4 |
| 2015 | 7 | 3 |
| 2016 | 2 | 3 |
| 2017 | 2 | 2 |
| 2018 | 4 | 5 |
| 2019 | 3 | 6 |
| 2020 | 3 | 3 |
| 2021 | 0 | 4 |
| 2022 | 1 | 3 |
| 2023 | 1 | 5 |
| 2024 | 1 | 3 |
| 2025 | 3 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Scrubber for washing exhaust fumes generated by internal combustion engines26 May 2026US 12,636,609 B2Ecospray Technologies S.r.l.
- Abatement apparatus3 Feb 2026US 12,540,731 B2Edwards Limited
- System for eliminating bad-smelling emissions from industrial processes14 Oct 2025US 12,440,796 B2Valli Zabban S.P.A
- Reactor apparatus2 Sep 2025US 12,405,004 B2Samsung Electronics Co., Ltd.
- Gas abatement apparatus and gas treatment method9 Apr 2026US 2026/0097361 A1Kanken Techno Co., Ltd.
- Operating method for exhaust gas treatment facility10 Jul 2025US 2025/0222389 A1Kurita Water Industries Ltd.
- System and method for purification of gasses such as fuel gasses27 Mar 2025US 2025/0101606 A1Danmarks Tekniske Universitet
- Method for extracting carbon dioxide from flue gas27 Feb 2025US 2025/0065263 A1Nan Ya Plastics Corporation
- System and method for reducing pollution from a combustion chamber12 Sep 2024US 2024/0302039 A1Gavriel Clean Tech Ltd
Most cited
By later US patents
- System for purifying exhaust gas65US 5,464,458 A1995
- Device for removing carbon dioxide from exhaust gas51US 7,022,168 B2ALSTOM Technology Ltd · 2006
- Electrically-driven particulate agglomeration in a combustion system37US 9,289,780 B2Clearsign Combustion Corporation · 2016
- Method and apparatus for treating waste34US 6,971,323 B2PEAT International, Inc. · 2005
- Methods and systems for advanced gasifier solids removal30US 7,744,663 B2General Electric Company · 2010