F23J 2219/70
Condensing contaminants with coolers
F23J2219/70 (Condensing contaminants with coolers) appears on 123 US grants and 105 published applications in this corpus.
Search patents in F23J- Granted patents
- 123
- Published applications
- 105
- Assignees
- 84
- Inventors
- 280
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 2 |
| 2003 | 5 | 6 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 4 |
| 2007 | 2 | 3 |
| 2008 | 4 | 8 |
| 2009 | 3 | 5 |
| 2010 | 4 | 7 |
| 2011 | 5 | 7 |
| 2012 | 2 | 3 |
| 2013 | 4 | 8 |
| 2014 | 5 | 6 |
| 2015 | 3 | 10 |
| 2016 | 8 | 6 |
| 2017 | 4 | 4 |
| 2018 | 5 | 3 |
| 2019 | 4 | 4 |
| 2020 | 5 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 5 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and equipment for treatment of odorous gas streams13 Jan 2026US 12,521,675 B2
- Method and apparatus for improved efficiency and flue gas scrubbing in a fired heater using a condensing convection section17 Jun 2025US 12,330,115 B2BD Energy Systems, LLC
- Methods and equipment for treatment of odorous gas streams16 Jul 2024US 12,036,509 B2
- Method and apparatus for separating particulate composition carried by a gaseous stream21 May 2024US 11,986,765 B2Alma Mater Studiorum - Università di Bologna
- Method for desulphurizating and denitrating flue gas in integrated manner based on low-temperature adsorption14 Feb 2023US 11,577,199 B2China Huaneng Group Co., Ltd
- Method and device for separating a carbon dioxide-containing gas by partial condensation and/or distillation and/or solidification8 Oct 2026US 2026/0306989 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Methods and Equipment for Treatment of Odorous Gas Streams17 Oct 2024US 2024/0342651 A1
- Carbon dioxide conversion apparatus and carbon dioxide conversion method12 Sep 2024US 2024/0301568 A1Toshiba Energy Systems & Solutions Corporation
- System and method for stack heat recovery4 Jul 2024US 2024/0219024 A1Alberta Pacific Forest Industries Inc.
- Combustion system using, as an oxidizer, a mixture of molecular oxygen and a dehumidified gas obtained from combustion fumes13 Jun 2024US 2024/0191872 A1Carbodown
Most cited
By later US patents
- Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide127US 5,133,190 A1992
- Method for the removal of mercury and nitrogen oxides from combustion flue gas121US 6,375,909 B1Infilco Degremont Inc. · 2002
- Oxygen fired circulating fluidized bed steam generator105US 6,505,567 B1Alstom (Switzerland) Ltd · 2003
- System for treating and recovering energy from exhaust gases100US 4,126,000 A1978
- High velocity integrated flue gas treatment scrubbing system97US 5,787,821 AThe Babcock & Wilcox Company · 1998