F23C 5/08
Disposition of burners
F23C5/08 (Disposition of burners) appears on 275 US grants and 280 published applications in this corpus.
Search patents in F23C- Granted patents
- 275
- Published applications
- 280
- Assignees
- 171
- Inventors
- 726
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 10 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 7 |
| 2004 | 8 | 9 |
| 2005 | 6 | 12 |
| 2006 | 2 | 6 |
| 2007 | 2 | 10 |
| 2008 | 4 | 5 |
| 2009 | 6 | 10 |
| 2010 | 4 | 15 |
| 2011 | 2 | 13 |
| 2012 | 5 | 13 |
| 2013 | 8 | 23 |
| 2014 | 10 | 19 |
| 2015 | 17 | 19 |
| 2016 | 13 | 26 |
| 2017 | 24 | 13 |
| 2018 | 14 | 20 |
| 2019 | 13 | 9 |
| 2020 | 15 | 13 |
| 2021 | 8 | 11 |
| 2022 | 9 | 7 |
| 2023 | 11 | 6 |
| 2024 | 9 | 6 |
| 2025 | 0 | 4 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Burner for fuel combustion and combustion method therefor1 Sep 2026US 12,723,753 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Cement kiln burner and method for operating same11 Aug 2026US 12,704,252 B2Taiheiyo Cement Corporation
- Combustion device and boiler2 Jun 2026US 12,644,597 B2IHI Corporation
- Pulverized coal boiler with bottom combustor, and control method therefor26 May 2026US 12,638,172 B2Institute of Engineering Thermophysics, Chinese Acadamy of Sciences
- Pyrolysis and combustion control in pyrolysis reactors, and associated systems and methods5 May 2026US 12,617,674 B2Modern Hydrogen, Inc.
- Combustion furnace and assembly2 Apr 2026US 2026/0092703 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Pyrolysis and combustion control in pyrolysis reactors, and associated systems and methods24 Apr 2025US 2025/0128941 A1Modern Hydrogen, Inc.
- Pyrolysis and combustion control in pyrolysis reactors, and associated systems and methods24 Apr 2025US 2025/0128942 A1Modern Hydrogen, Inc.
- Pyrolysis and combustion control in pyrolysis reactors, and associated systems and methods24 Apr 2025US 2025/0129936 A1Modern Hydrogen, Inc.
- Heater with remote combustion air addition23 Jan 2025US 2025/0027643 A1Lummus Technology Inc.
Most cited
By later US patents
- Large scale vortex devices for improved burner operation99US 6,752,620 B2Air Products and Chemicals, Inc. · 2004
- Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams96US 5,975,886 AAmerican Air Liquide, Inc. · 1999
- Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces85US 6,171,100 B2American Air Liquide, Inc. · 2001
- Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces82US 5,954,498 AAmerican Air Liquide, Inc. · 1999
- Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams80US 6,074,197 AAmerican Air Liquide, Inc. · 2000