F23C 2202/10
Premixing fluegas with fuel and combustion air
F23C2202/10 (Premixing fluegas with fuel and combustion air) appears on 90 US grants and 113 published applications in this corpus.
Search patents in F23C- Granted patents
- 90
- Published applications
- 113
- Assignees
- 61
- Inventors
- 214
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 15 |
| 2004 | 2 | 4 |
| 2005 | 13 | 2 |
| 2006 | 4 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 3 |
| 2013 | 5 | 15 |
| 2014 | 2 | 3 |
| 2015 | 3 | 2 |
| 2016 | 11 | 5 |
| 2017 | 5 | 1 |
| 2018 | 0 | 6 |
| 2019 | 4 | 6 |
| 2020 | 6 | 5 |
| 2021 | 0 | 2 |
| 2022 | 4 | 3 |
| 2023 | 0 | 6 |
| 2024 | 3 | 7 |
| 2025 | 4 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refractory block for low NOx burners with internal flue gas recirculation6 Oct 2026US 12,753,916 B2Honeywell International Inc.
- Process burner with distal flame holder25 Aug 2026US 12,716,582 B2
- Fuel-air mixing and flame stabilization device for a low emission burner with internal flue gas recirculation26 May 2026US 12,638,174 B2Honeywell International Inc.
- Direct flame burner unit for furnaces for the thermo-chemical treatment of steel strips in continuous hot-dip galvanizing plants23 Dec 2025US 12,504,165 B2Tenova S. P. A.
- Low NOx gas burner with cooled flue gas recycle4 Nov 2025US 12,460,814 B2Honeywell International Inc.
- Burner assembly for gaseous fuels27 Aug 2026US 2026/0251296 A1Clearsign Technologies Corporation
- Low nox gas burner with cooled flue gas recycle5 Feb 2026US 2026/0036297 A1Honeywell International Inc.
- Combustion system comprising an annular shroud burner5 Feb 2026US 2026/0036299 A1Jupiter Oxygen Corporation
- Combustion system able to operate with recycling of the combustion gas27 Nov 2025US 2025/0362016 A1Carbodown
- Combustor and ammonia engine system30 Oct 2025US 2025/0334265 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- Recuperated gas turbine engine system and method employing catalytic combustion170US 7,007,487 B2MES International, Inc. · 2006
- Low NO.sub.x multistage combustor110US 6,089,855 AThermo Power Corporation · 2000
- Device and method for feeding fuel86US 7,104,784 B1Nippon Furnace Kogyo Kaisha, Ltd. · 2006
- Gas turbine having exhaust recirculation82US 7,305,831 B2ALSTOM Technology Ltd · 2007
- Device and method for feeding fuel74US 7,824,179 B2NFK Holdings Co. · 2010