F23D 2900/00014
Pilot burners specially adapted for ignition of main burners in furnaces or
Official title: Pilot burners specially adapted for ignition of main burners in furnaces or gas turbines
F23D2900/00014 (Pilot burners specially adapted for ignition of main burners in furnaces or) appears on 97 US grants and 90 published applications in this corpus.
Search patents in F23D- Granted patents
- 97
- Published applications
- 90
- Assignees
- 73
- Inventors
- 278
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 7 |
| 2003 | 3 | 2 |
| 2004 | 3 | 2 |
| 2005 | 5 | 5 |
| 2006 | 3 | 7 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 7 |
| 2012 | 3 | 5 |
| 2013 | 4 | 4 |
| 2014 | 5 | 8 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 5 | 3 |
| 2018 | 3 | 5 |
| 2019 | 1 | 1 |
| 2020 | 4 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 5 |
| 2023 | 4 | 0 |
| 2024 | 1 | 4 |
| 2025 | 1 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- A burner apparatus for a gas appliance, a gas appliance and a manufacturing method30 Jul 2026US 2026/0218897 A1Finsteam AB Oy
- Pilot burner hot surface igniter apparatus,systems, and methods6 Nov 2025US 2025/0341365 A1Oxbow Calcining LLC
- Method and system for heating a reformer with an ammonia-fired burner producing a stable flame14 Aug 2025US 2025/0256958 A1American Air Liquide, Inc.
- Fuel-burning lance for burners12 Jun 2025US 2025/0189125 A1Vallourec Tubos Do Brasil Ltda.
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Most cited
By later US patents
- Gas turbine ultra low NOx combustor149US 5,361,586 AWestinghouse Electric Corp. · 1994
- Gas turbine ultra low NOx combustor123US 5,713,206 AWestinghouse Electric Corp. · 1998
- Gas turbine fuel injector115US 6,289,677 B1Pratt & Whitney Canada Corp. · 2001
- Lean-staged pyrospin combustor92US 7,302,801 B2Hamilton Sundstrand Corporation · 2007
- Low emissions combustion apparatus and method85US 8,475,160 B2Vast Power Portfolio, LLC · 2013