F23C 2203/00
Flame cooling methods otherwise than by staging or recirculation
F23C2203/00 (Flame cooling methods otherwise than by staging or recirculation) appears on 75 US grants and 45 published applications in this corpus.
Search patents in F23C- Granted patents
- 75
- Published applications
- 45
- Assignees
- 53
- Inventors
- 171
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 10 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 6 | 5 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 3 | 5 |
| 2020 | 1 | 2 |
| 2021 | 4 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low NOx gas burner with cooled flue gas recycle4 Nov 2025US 12,460,814 B2Honeywell International Inc.
- Supercritical hydrothermal combustion device24 Sep 2024US 12,098,845 B2
- Burner and burner system with flange mount9 Apr 2024US 11,953,199 B2Clearsign Technologies Corporation
- Combined cycle power system3 Oct 2023US 11,773,497 B2Massachusetts Institute of Technology
- Catalytic oxidizer22 Nov 2022US 11,506,379 B2
- A burner and a process for combusting metal powder3 Sep 2026US 2026/0258942 A1
- Low nox gas burner with cooled flue gas recycle5 Feb 2026US 2026/0036297 A1Honeywell International Inc.
- Methods for chemical process heating with carbon capture11 Apr 2024US 2024/0116757 A1Ohio State Innovation Foundation
- Low nox gas burner with cooled flue gas recycle6 Jul 2023US 2023/0213181 A1Honeywell International Inc.
- Low nox gas burner with cooled flue gas recycle6 Jul 2023US 2023/0213182 A1Honeywell International Inc.
Most cited
By later US patents
- Dual fuel injector nozzle for use with a gas turbine engine64US 5,404,711 ASolar Turbines Incorporated · 1995
- Low emission combustion system58US 5,848,887 ACarrier Corporation · 1998
- Method for two-stage combustion utilizing forced internal recirculation49US 5,350,293 AInstitute of Gas Technology · 1994
- Combination apparatus48US 5,692,890 AThe BOC Group, Inc. · 1997
- Advanced emissive matrix combustion46US 6,159,001 AThe Quantum Group, Inc. · 2000