F23J 2217/20
Intercepting solids: by baffles
Official title: by baffles
F23J2217/20 (Intercepting solids: by baffles) appears on 61 US grants and 38 published applications in this corpus.
Search patents in F23J- Granted patents
- 61
- Published applications
- 38
- Assignees
- 34
- Inventors
- 108
- Latest grant
- 22 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 5 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 5 |
| 2013 | 6 | 3 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 4 | 4 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 4 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalytic oxidizer22 Nov 2022US 11,506,379 B2
- Duct wall surface structure26 Nov 2019US 10,488,040 B2Mitsubishi Hitachi Power Systems, Ltd.
- Exhaust duct and boiler18 Jun 2019US 10,323,844 B2Mitsubishi Hitachi Power Systems, Ltd.
- Apparatus for collecting large particle ash in thermal power plant14 May 2019US 10,288,284 B2Doosan Heavy Industries Construction Co., Ltd
- Exhaust duct and boiler29 Jan 2019US 10,190,771 B2Mitsubishi Heavy Industries, Ltd.
- Material recycling appartus8 Apr 2021US 2021/0101192 A1Manik Ventures Limited
- Catalytic Oxidizer18 Feb 2021US 2021/0048189 A1
- Exhaust duct and boiler16 Nov 2017US 2017/0328564 A1Mitsubishi Hitachi Power Systems, Ltd.
- Exhaust duct and boiler9 Feb 2017US 2017/0038066 A1Mitsubishi Heavy Industries, Ltd.
- Apparatus for collecting large particle ash in thermal power plant3 Nov 2016US 2016/0320055 A1Doosan Heavy Industries Construction Co., Ltd
Most cited
By later US patents
- Air pollution control apparatus and air pollution control method127US 8,202,354 B2Mitsubishi Heavy Industries, Ltd. · 2012
- Device for removing carbon dioxide from exhaust gas51US 7,022,168 B2ALSTOM Technology Ltd · 2006
- Circulating fluidized bed reactor with internal primary particle separation and return43US 5,343,830 AThe Babcock & Wilcox Company · 1994
- Incineration system37US 4,395,958 AIndustronics, Inc. · 1983
- Electrically-driven particulate agglomeration in a combustion system37US 9,289,780 B2Clearsign Combustion Corporation · 2016