F23J 15/08
Arrangements of devices for treating smoke or fumes: of heaters
Official title: of heaters
F23J15/08 (Arrangements of devices for treating smoke or fumes: of heaters) appears on 98 US grants and 89 published applications in this corpus.
Search patents in F23J- Granted patents
- 98
- Published applications
- 89
- Assignees
- 75
- Inventors
- 254
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 3 | 5 |
| 2010 | 5 | 3 |
| 2011 | 3 | 5 |
| 2012 | 0 | 6 |
| 2013 | 3 | 4 |
| 2014 | 6 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 4 | 5 |
| 2018 | 1 | 4 |
| 2019 | 8 | 8 |
| 2020 | 7 | 4 |
| 2021 | 3 | 5 |
| 2022 | 3 | 3 |
| 2023 | 6 | 8 |
| 2024 | 2 | 6 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mercury, dioxin, and furan removal system and method for reducing GAC fires on new high temperature municipal sludge incinerators17 Feb 2026US 12,553,605 B2
- Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles6 Jan 2026US 12,515,165 B2Graymont (PA) Inc.
- Gas treatment system and gas treatment method using the same26 Aug 2025US 12,400,879 B2Samsung Electronics Co., Ltd.
- Devices, systems, facilities and processes for carbon capture optimization in industrial facilities25 Mar 2025US 12,257,546 B2Next Carbon Solutions, LLC
- Method and system for improving boiler effectiveness27 Aug 2024US 12,072,096 B2Arvos Ljungstrom LLC
- Systems for oxyfuel combustion furnaces with heat recapture and reduced recirculation of flue gas23 Jul 2026US 2026/0208135 A1Sabic Global Technologies B.V.
- Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles2 Jul 2026US 2026/0183699 A1Graymont (PA) Inc.
- Devices, systems, facilities and processes for carbon capture optimization in industrial facilities12 Jun 2025US 2025/0186936 A1Next Carbon Solutions, LLC
- Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles7 Nov 2024US 2024/0367090 A1Graymont (PA) 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
- Purification works for thermal power plant86US 7,559,977 B2Sargas AS · 2009
- Arrangement for mixing a gas into a main flow of a second gas44US 4,521,117 AHoogovens Groep B.V. · 1985
- Process and apparatus for the thermal decomposition of nitrous oxide27US 5,048,432 ANalco Fuel Tech · 1991
- Pulse combustion system for boilers25US 4,368,677 A1983
- Method and plant for reheating flue gases behind a wet flue-gas desulfurization plant25US 4,543,110 AKraftwerk Union Aktiengesellschaft · 1985