F23N 2237/24
Height of burner
Official title: height of burner
F23N2237/24 (Height of burner) appears on 75 US grants and 63 published applications in this corpus.
Search patents in F23N- Granted patents
- 75
- Published applications
- 63
- Assignees
- 55
- Inventors
- 199
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 6 |
| 2004 | 4 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 5 |
| 2012 | 1 | 7 |
| 2013 | 4 | 5 |
| 2014 | 2 | 3 |
| 2015 | 5 | 3 |
| 2016 | 5 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 2 |
| 2023 | 1 | 2 |
| 2024 | 4 | 2 |
| 2025 | 0 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for regulating a flame length in a partial oxidation reactor11 Aug 2026US 12,704,258 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process and apparatus for oxygen injection in a sulfur furnace14 Apr 2026US 12,600,627 B2Messer Industries USA, Inc.
- Control and/or regulation of a combustion apparatus6 Jan 2026US 12,516,812 B2Siemens Aktiengesellschaft
- Flame control in an oxyfuel combustion process24 Dec 2024US 12,173,655 B28 Rivers Capital, LLC
- Burner including an electrical permittivity or electrical capacitance flame sensor30 Jul 2024US 12,050,151 B2Clearsign Technologies Corporation
- Adaptive Electronic Composite System17 Jul 2025US 2025/0230929 A1Siemens Aktiengesellschaft
- Burner including an electrical permittivity or electrical capacitance flame sensor7 Nov 2024US 2024/0369452 A1Clearsign Technologies Corporation
- Process and Apparatus for Oxygen Injection in a Sulfur Furnace24 Oct 2024US 2024/0351877 A1Messer Industries USA, Inc.
- Control and/or Regulation of a Combustion Apparatus15 Jun 2023US 2023/0184434 A1Siemens Aktiengesellschaft
- Method and apparatus for regulating a flame length in a partial oxidation reactor5 Jan 2023US 2023/0003381 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Real time optimization and control of oxygen enhanced boilers84US 7,401,577 B2American Air Liquide, Inc. · 2008
- Method and apparatus for generating highly luminous flame78US 4,797,087 AAmerican Combustion, Inc. · 1989
- Oxy/fuel combustion system with minimized flue gas recirculation68US 8,316,784 B2Air Products and Chemicals, Inc. · 2012
- Method and apparatus for recuperative heating of reactants in an reaction matrix66US 5,320,518 AThermatrix, Inc. · 1994