F23J 15/00
Arrangements of devices for treating smoke or fumes
F23J15/00 (Arrangements of devices for treating smoke or fumes) appears on 2,039 US grants and 1,776 published applications in this corpus.
Search patents in F23J- Granted patents
- 2,039
- Published applications
- 1,776
- Assignees
- 1,124
- Inventors
- 4,454
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 7 | 0 |
| 1978 | 11 | 0 |
| 1979 | 13 | 0 |
| 1980 | 27 | 0 |
| 1981 | 41 | 0 |
| 1982 | 19 | 0 |
| 1983 | 23 | 0 |
| 1984 | 31 | 0 |
| 1985 | 40 | 0 |
| 1986 | 32 | 0 |
| 1987 | 34 | 0 |
| 1988 | 40 | 0 |
| 1989 | 27 | 0 |
| 1990 | 54 | 0 |
| 1991 | 29 | 0 |
| 1992 | 33 | 0 |
| 1993 | 36 | 0 |
| 1994 | 30 | 0 |
| 1995 | 37 | 0 |
| 1996 | 28 | 0 |
| 1997 | 29 | 0 |
| 1998 | 27 | 0 |
| 1999 | 25 | 0 |
| 2000 | 41 | 0 |
| 2001 | 40 | 15 |
| 2002 | 35 | 25 |
| 2003 | 33 | 47 |
| 2004 | 24 | 49 |
| 2005 | 31 | 45 |
| 2006 | 33 | 45 |
| 2007 | 18 | 29 |
| 2008 | 21 | 68 |
| 2009 | 35 | 63 |
| 2010 | 44 | 102 |
| 2011 | 54 | 111 |
| 2012 | 63 | 126 |
| 2013 | 75 | 120 |
| 2014 | 102 | 133 |
| 2015 | 78 | 114 |
| 2016 | 88 | 84 |
| 2017 | 86 | 94 |
| 2018 | 79 | 75 |
| 2019 | 79 | 72 |
| 2020 | 60 | 42 |
| 2021 | 41 | 64 |
| 2022 | 45 | 56 |
| 2023 | 42 | 68 |
| 2024 | 33 | 71 |
| 2025 | 39 | 34 |
| 2026 | 32 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23J 15/02Arrangements of devices for treating smoke or fumes: of purifiers1,242
- F23J 15/006Layout of treatment plant403
- F23J 15/06Arrangements of devices for treating smoke or fumes: of coolers395
- F23J 15/003Arrangements of devices for treating smoke or fumes: for supplying chemicals to345
- F23J 15/08Arrangements of devices for treating smoke or fumes: of heaters98
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Most cited
By later US patents
- Process for removal or mercury vapor and/or vapor of noxious organic compounds and/or nitrogen oxides from flue gas from an incinerator plant206US 4,889,698 AA/S Niro Atomizer · 1989
- Combustion method and apparatus for producing a carbon dioxide end product164US 6,202,574 B1ABB Alstom Power Inc. · 2001
- 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