F23J 2217/102
Electrostatic
Official title: electrostatic
F23J2217/102 (Electrostatic) appears on 159 US grants and 112 published applications in this corpus.
Search patents in F23J- Granted patents
- 159
- Published applications
- 112
- Assignees
- 105
- Inventors
- 341
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 2 | 0 |
| 2000 | 9 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 5 |
| 2005 | 4 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 2 |
| 2008 | 5 | 10 |
| 2009 | 3 | 9 |
| 2010 | 10 | 12 |
| 2011 | 7 | 8 |
| 2012 | 6 | 5 |
| 2013 | 4 | 4 |
| 2014 | 6 | 9 |
| 2015 | 3 | 11 |
| 2016 | 5 | 5 |
| 2017 | 5 | 3 |
| 2018 | 6 | 1 |
| 2019 | 6 | 5 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 5 |
| 2023 | 5 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrostatic precipitator and control method thereof8 Sep 2026US 12,728,424 B2Samsung Electronics Co., Ltd.
- Methods and equipment for treatment of odorous gas streams13 Jan 2026US 12,521,675 B2
- Methods and equipment for treatment of odorous gas streams16 Jul 2024US 12,036,509 B2
- Device for purifying exhaust gases from a fireplace12 Dec 2023US 11,841,143 B2Kutzner + Weber GmbH
- Combustion system comprising an annular shroud burner10 Oct 2023US 11,781,751 B2Jupiter Oxygen Corporation
- Methods and Equipment for Treatment of Odorous Gas Streams17 Oct 2024US 2024/0342651 A1
- Electrostatic precipitator and control method thereof18 May 2023US 2023/0149948 A1Samsung Electronics Co., Ltd.
- Biomass heating system, as well as its components27 Oct 2022US 2022/0341625 A1Sl-Technik GmbH
- Rotating grate with a cleaning device for a biomass heating system20 Oct 2022US 2022/0333770 A1Sl-Technik GmbH
- Biomass heating system with optimized flue gas treatment20 Oct 2022US 2022/0333817 A1Sl-Technik GmbH
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
- High velocity integrated flue gas treatment scrubbing system97US 5,787,821 AThe Babcock & Wilcox Company · 1998
- Reduced emission combustion process with resource conservation and recovery options "ZEROS" zero-emission energy recycling oxidation system97US 5,906,806 A1999
- Reduction of mercury in coal combustion gas system and method94US 5,787,823 A1998