F23M 5/025
Specially adapted for burner openings
Official title: {specially adapted for burner openings}
F23M5/025 (Specially adapted for burner openings) appears on 146 US grants and 103 published applications in this corpus.
Search patents in F23M- Granted patents
- 146
- Published applications
- 103
- Assignees
- 80
- Inventors
- 321
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 5 |
| 2002 | 3 | 8 |
| 2003 | 6 | 12 |
| 2004 | 8 | 9 |
| 2005 | 9 | 3 |
| 2006 | 4 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 3 | 5 |
| 2010 | 2 | 5 |
| 2011 | 3 | 3 |
| 2012 | 1 | 6 |
| 2013 | 5 | 3 |
| 2014 | 1 | 3 |
| 2015 | 4 | 4 |
| 2016 | 5 | 8 |
| 2017 | 5 | 2 |
| 2018 | 2 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 5 |
| 2021 | 3 | 1 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner block assembly for an industrial furnace19 May 2026US 12,631,330 B1
- Burner block assembly for an industrial furnace25 Mar 2025US 12,259,131 B1
- Oxygen-enriched acid gas incinerator burner and working method thereof24 Dec 2024US 12,173,895 B2Luoyang Xinpu Petrochemical Equipment Development Co., Ltd.
- Method and device to reduce emissions of nitrogen oxides and increase heat transfer in fired process heaters12 Mar 2024US 11,927,345 B1XRG Technologies, LLC
- Burner comprising a wearing piece23 May 2023US 11,655,177 B2Saint-Gobain Isover
- Combustion furnace and assembly2 Apr 2026US 2026/0092703 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Burner Device with Primary Air Chamber, Staged Air Chamber, and Tertiary Air Chamber17 Oct 2024US 2024/0344693 A1
- Oxygen-enriched acid gas incinerator burner and working method thereof20 Apr 2023US 2023/0124272 A1Luoyang Xinpu Petrochemical Equipment Development Co., Ltd.
- Oxy flat flame burner and block assembly16 Feb 2023US 2023/0049414 A1Selas Heat Technology Company LLC
- Oxygen fuel burner for a forehearth system19 May 2022US 2022/0153622 A1Honeywell International Inc.
Most cited
By later US patents
- Oxy-fuel burner having coaxial fuel and oxidant outlets123US 5,743,723 AAmerican Air Liquide, Inc. · 1998
- Low NO.sub.x gas burner apparatus and methods121US 5,238,395 AJohn Zink Company · 1993
- Low NO.sub.x gas burner apparatus and methods112US 5,275,552 AJohn Zink Company, a Division of Koch Engineering Company, Inc. · 1994
- Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces101US 6,123,542 AAmerican Air Liquide, Inc. · 2000
- Method and device for low-NO.sub.x high efficiency heating in high temperature furnaces100US 5,575,637 AAir Products and Chemicals, Inc. · 1996