F23C 2201/00
Staged combustion
F23C2201/00 (Staged combustion) appears on 470 US grants and 372 published applications in this corpus.
Search patents in F23C- Granted patents
- 470
- Published applications
- 372
- Assignees
- 241
- Inventors
- 998
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 19 | 0 |
| 1996 | 14 | 0 |
| 1997 | 17 | 0 |
| 1998 | 21 | 0 |
| 1999 | 20 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 5 |
| 2002 | 14 | 12 |
| 2003 | 5 | 12 |
| 2004 | 19 | 19 |
| 2005 | 9 | 11 |
| 2006 | 3 | 17 |
| 2007 | 8 | 13 |
| 2008 | 9 | 17 |
| 2009 | 13 | 14 |
| 2010 | 10 | 14 |
| 2011 | 7 | 13 |
| 2012 | 8 | 26 |
| 2013 | 8 | 15 |
| 2014 | 14 | 27 |
| 2015 | 14 | 24 |
| 2016 | 10 | 23 |
| 2017 | 20 | 19 |
| 2018 | 23 | 11 |
| 2019 | 17 | 16 |
| 2020 | 12 | 11 |
| 2021 | 8 | 8 |
| 2022 | 10 | 11 |
| 2023 | 6 | 9 |
| 2024 | 6 | 10 |
| 2025 | 6 | 10 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Burner, apparatus and method for the firing of ceramic articles16 Jun 2026US 12,656,062 B2Sacmi Forni & Filter S.P.A.
- Flameless combustion burner for an endothermic reaction process9 Jun 2026US 12,649,135 B2Technip Energies France
- Combustion device and boiler2 Jun 2026US 12,644,597 B2IHI Corporation
- 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.
- Turbomachine impingement cooling modules5 May 2026US 12,618,336 B2GE Vernova Infrastructure Technology LLC
- Burner apparatus20 Aug 2026US 2026/0243419 A1Honeywell International Inc.
- Burner assembly and method for operating a burner assembly13 Aug 2026US 2026/0235285 A1Messer Austria GmbH
- Turbomachine impingement cooling modules2 Apr 2026US 2026/0092537 A1GE Infrastructure Technology LLC
- Combustion furnace and assembly2 Apr 2026US 2026/0092703 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Burner apparatus26 Mar 2026US 2026/0085833 A1Honeywell International Inc.
Most cited
By later US patents
- Staged combustion of a low heating value fuel gas for driving a gas turbine166US 6,201,029 B1Marathon Oil Company · 2001
- Low NO.sub.x formation burner apparatus and methods152US 5,195,884 AJohn Zink Company, a Division of Koch Engineering Company, Inc. · 1993
- Method and system for reducing NO.sub.x and fuel emissions in a furnace149US 5,759,022 AGas Research Institute · 1998
- Thermal power plant with sequential combustion and reduced-CO2 emission, and a method for operating a plant of this type129US 7,503,178 B2ALSTOM Technology Ltd · 2009
- Methods and apparatus for burning fuel with low NO.sub.x formation123US 5,098,282 AJohn Zink Company · 1992