F23J 2900/15004
Preventing plume emission at chimney outlet
F23J2900/15004 (Preventing plume emission at chimney outlet) appears on 30 US grants and 16 published applications in this corpus.
Search patents in F23J- Granted patents
- 30
- Published applications
- 16
- Assignees
- 26
- Inventors
- 78
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust plume control structure and power generating plant including same24 Feb 2026US 12,560,322 B2General Electric Company
- Apparatus and method to measure flare burner fallout4 Nov 2025US 12,461,005 B2Schlumberger Technology Corporation
- Apparatus and method to measure flare burner fallout4 Nov 2025US 12,461,006 B2Schlumberger Technology Corporation
- Flare control using multi-variable flare monitor28 Nov 2023US 11,828,463 B2John Zink Company
- Method for determining white plume control line of smoke after wet desulphurization6 Dec 2022US 11,520,078 B2Nanjing Tech University
- Apparatus and method to measure flare burner fallout22 Feb 2024US 2024/0060868 A1Schlumberger Technology Corporation
- Apparatus and method to measure flare burner fallout8 Feb 2024US 2024/0044765 A1Schlumberger Technology Corporation
- Exhaust plume control structure and power generating plant including same3 Aug 2023US 2023/0243500 A1General Electric Company
- Flare Control Using Multi-Variable Flare Monitor3 Nov 2022US 2022/0349580 A1John Zink Company
- Smoke removal device28 Oct 2021US 2021/0332978 A1Grand Mate Co., Ltd.
Most cited
By later US patents
- Gas scrubbing tower45US 4,312,646 ACiba-Geigy Corporation · 1982
- Apparatus for treating flue gas24US 5,078,973 ABabcoco-Hitachi Kabushiki Kaisha · 1992
- Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants23US 4,251,236 ACiba-Geigy Corporation · 1981
- Heat generator22US 4,444,128 A1984
- Method and apparatus for reducing acid pollutants in smoke21US 4,704,972 ASociete dite: SOGEA · 1987