F23J 2217/00
Intercepting solids
F23J2217/00 (Intercepting solids) appears on 553 US grants and 403 published applications in this corpus.
Search patents in F23J- Granted patents
- 553
- Published applications
- 403
- Assignees
- 359
- Inventors
- 1,184
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 10 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 21 | 0 |
| 1994 | 16 | 0 |
| 1995 | 21 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 24 | 0 |
| 1999 | 11 | 0 |
| 2000 | 25 | 0 |
| 2001 | 19 | 7 |
| 2002 | 15 | 11 |
| 2003 | 14 | 18 |
| 2004 | 8 | 19 |
| 2005 | 14 | 22 |
| 2006 | 14 | 11 |
| 2007 | 10 | 10 |
| 2008 | 9 | 24 |
| 2009 | 9 | 21 |
| 2010 | 20 | 29 |
| 2011 | 16 | 26 |
| 2012 | 16 | 25 |
| 2013 | 18 | 23 |
| 2014 | 15 | 22 |
| 2015 | 15 | 21 |
| 2016 | 15 | 16 |
| 2017 | 15 | 18 |
| 2018 | 18 | 10 |
| 2019 | 19 | 17 |
| 2020 | 5 | 5 |
| 2021 | 6 | 13 |
| 2022 | 4 | 12 |
| 2023 | 7 | 7 |
| 2024 | 5 | 8 |
| 2025 | 3 | 5 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23J 2217/10Intercepting solids: by filtersIndexing code387
- F23J 2217/50Intercepting solids: by cleaning fluidsIndexing code98
- F23J 2217/40Intercepting solids: by cyclonesIndexing code85
- F23J 2217/20Intercepting solids: by bafflesIndexing code61
- F23J 2217/60Intercepting solids: using settling/precipitation chambersIndexing code21
- F23J 2217/30Intercepting solids: by screensIndexing code19
Recent patents
- Electrostatic precipitator and control method thereof8 Sep 2026US 12,728,424 B2Samsung Electronics Co., Ltd.
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Method for clean and low-carbon in-situ disposal of waste incineration fly ash14 Jul 2026US 12,678,726 B2Zhejiang University
- 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
- Honeycomb structure20 Aug 2026US 2026/0241375 A1NGK Insulators, Ltd.
- Gas abatement apparatus and gas treatment method9 Apr 2026US 2026/0097361 A1Kanken Techno Co., Ltd.
- Processes and methods for producing hydrogen and carbon from hydrocarbons9 Apr 2026US 2026/0097378 A1C-Zero, Inc.
- Exhaust gas treatment system, power generation facility comprising same, and exhaust gas treatment method2 Oct 2025US 2025/0303358 A1Mitsubishi Heavy Industries, Ltd.
- Operating method for exhaust gas treatment facility10 Jul 2025US 2025/0222389 A1Kurita Water Industries Ltd.
Most cited
By later US patents
- Control of mercury emissions from solid fuel combustion141US 6,848,374 B2ALSTOM Technology Ltd · 2005
- Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide127US 5,133,190 A1992
- Air pollution control apparatus and air pollution control method127US 8,202,354 B2Mitsubishi Heavy Industries, Ltd. · 2012
- Integrated injection and bag filter house system for SO.sub.x -NO.sub.x -particulate control with reagent/catalyst regeneration115US 4,793,981 AThe Babcock & Wilcox Company · 1988
- Intermittent mixer with low pressure drop102US 6,946,011 B2The Babcock & Wilcox Company · 2005