F23J 2219/40
Sorption with wet devices
Official title: Sorption with wet devices, e.g. scrubbers
F23J2219/40 (Sorption with wet devices) appears on 309 US grants and 329 published applications in this corpus.
Search patents in F23J- Granted patents
- 309
- Published applications
- 329
- Assignees
- 209
- Inventors
- 831
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 5 | 3 |
| 2002 | 3 | 2 |
| 2003 | 6 | 7 |
| 2004 | 5 | 11 |
| 2005 | 5 | 4 |
| 2006 | 8 | 11 |
| 2007 | 0 | 4 |
| 2008 | 4 | 15 |
| 2009 | 14 | 7 |
| 2010 | 11 | 24 |
| 2011 | 12 | 29 |
| 2012 | 17 | 34 |
| 2013 | 15 | 34 |
| 2014 | 19 | 25 |
| 2015 | 19 | 31 |
| 2016 | 23 | 18 |
| 2017 | 19 | 19 |
| 2018 | 22 | 10 |
| 2019 | 12 | 8 |
| 2020 | 10 | 7 |
| 2021 | 1 | 4 |
| 2022 | 9 | 5 |
| 2023 | 2 | 4 |
| 2024 | 3 | 11 |
| 2025 | 4 | 1 |
| 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
- System and method for desulfurizing and decarbonizing flue gas9 Sep 2025US 12,410,913 B2Huaneng Clean Energy Research Institute
- Gas treatment system and gas treatment method using the same26 Aug 2025US 12,400,879 B2Samsung Electronics Co., Ltd.
- System and method for continuously removing a particular type of gas molecules from a gas stream5 Aug 2025US 12,379,114 B2Johnson Controls Tyco IP Holdings LLP
- Scrubber for cleaning of a gas15 Apr 2025US 12,274,970 B2Alfa Laval Corporate AB
- Gas abatement apparatus and gas treatment method9 Apr 2026US 2026/0097361 A1Kanken Techno Co., Ltd.
- Carbon dioxide and sulfur oxide capture and carbon resource conversion system for coal-fired power generation20 Mar 2025US 2025/0090993 A1Lowcarbon Co., Ltd.
- Inlet assembly21 Nov 2024US 2024/0384869 A1
- Methods and Equipment for Treatment of Odorous Gas Streams17 Oct 2024US 2024/0342651 A1
- Inlet assembly10 Oct 2024US 2024/0337381 A1
Most cited
By later US patents
- 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
- Purification works for thermal power plant86US 7,559,977 B2Sargas AS · 2009
- Treatment of oil field wastes69US 4,751,887 AEnvironmental Pyrogenics Services, Inc. · 1988
- Integrated capture of fossil fuel gas pollutants including CO2 with energy recovery69US 8,038,773 B2Jupiter Oxygen Corporation · 2011