B01D 53/565
By treating the gases with solids
Official title: {by treating the gases with solids}
B01D53/565 (By treating the gases with solids) appears on 172 US grants and 214 published applications in this corpus.
Search patents in B01D- Granted patents
- 172
- Published applications
- 214
- Assignees
- 149
- Inventors
- 474
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 3 |
| 2003 | 5 | 5 |
| 2004 | 2 | 7 |
| 2005 | 2 | 7 |
| 2006 | 4 | 2 |
| 2007 | 5 | 4 |
| 2008 | 3 | 4 |
| 2009 | 2 | 5 |
| 2010 | 4 | 5 |
| 2011 | 1 | 5 |
| 2012 | 4 | 12 |
| 2013 | 7 | 19 |
| 2014 | 20 | 30 |
| 2015 | 14 | 22 |
| 2016 | 11 | 8 |
| 2017 | 7 | 11 |
| 2018 | 8 | 9 |
| 2019 | 9 | 6 |
| 2020 | 8 | 16 |
| 2021 | 7 | 7 |
| 2022 | 8 | 13 |
| 2023 | 5 | 3 |
| 2024 | 5 | 6 |
| 2025 | 7 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Noxious gas purificant and its preparation and purification method thereof25 Nov 2025US 12,478,945 B2
- Boiler for co-firing municipal solid waste and short timber for cultivating fungus9 Sep 2025US 12,408,598 B2Zhejiang Weiming Environment Protection Co., Ltd.
- Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases2 Sep 2025US 12,403,280 B2Class 1, Inc.
- Collection and separation systems and methods of use thereof and isotope analysis systems and methods of use thereof15 Jul 2025US 12,357,943 B2University of Georgia Research Foundation, Inc.
- Method and system for gas separation in fixed beds26 Mar 2026US 2026/0084106 A1Tata Consultancy Services Limited
- System and method of gas treatment with biochar sorbent system in power plant15 Jan 2026US 2026/0014541 A1GE Infrastructure Technology LLC
- System and method of controlling biochar system in power plant15 Jan 2026US 2026/0015549 A1GE Infrastructure Technology LLC
- System and method for oxidative adsorption in a moving bed reactor with regenerated activated carbon2 Oct 2025US 2025/0303361 A1
- Method for analyzing gas containing nitrosyl fluoride, and method for removing nitrosyl fluoride in gas1 May 2025US 2025/0135390 A1Resonac Corporation
Most cited
By later US patents
- Method for the removal of mercury and nitrogen oxides from combustion flue gas121US 6,375,909 B1Infilco Degremont Inc. · 2002
- System and process for removal of pollutants from a gas stream101US 6,610,263 B2EnviroScrub Technologies Corporation · 2003
- Method for reducing NOX in combustion flue gas using metal-containing additives73US 6,206,685 B1GE Energy & Environmental Research Corporation · 2001
- Sorption of acidic gases by solid residue from sugar refining61US 5,635,150 A1997
- Biofilter for removal of nitrogen oxides from contaminated gases under aerobic conditions54US 5,795,751 ALockheed Martin Idaho Technologies Company · 1998