F23N 5/006
The detector being sensitive to oxygen
Official title: {the detector being sensitive to oxygen}
F23N5/006 (The detector being sensitive to oxygen) appears on 260 US grants and 174 published applications in this corpus.
Search patents in F23N- Granted patents
- 260
- Published applications
- 174
- Assignees
- 193
- Inventors
- 643
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 12 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 5 | 9 |
| 2005 | 1 | 2 |
| 2006 | 2 | 7 |
| 2007 | 3 | 5 |
| 2008 | 5 | 3 |
| 2009 | 2 | 7 |
| 2010 | 4 | 5 |
| 2011 | 4 | 7 |
| 2012 | 3 | 10 |
| 2013 | 5 | 9 |
| 2014 | 7 | 11 |
| 2015 | 5 | 10 |
| 2016 | 8 | 9 |
| 2017 | 8 | 3 |
| 2018 | 5 | 5 |
| 2019 | 7 | 7 |
| 2020 | 3 | 11 |
| 2021 | 7 | 5 |
| 2022 | 6 | 11 |
| 2023 | 5 | 12 |
| 2024 | 8 | 9 |
| 2025 | 10 | 7 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid heating system with combustion trim learning14 Jul 2026US 12,680,727 B2A. O. Smith Corporation
- Hydronic surface heater with auto-adjusting burner7 Jul 2026US 12,674,578 B2Wacker Neuson America Corporation
- System and method for superheated working fluid injection into a well2 Jun 2026US 12,644,366 B1Empire Petroleum Corporation
- Method for operating a gas burner and gas burner for performing the method28 Apr 2026US 12,613,033 B2Viessmann Climate Solutions SE
- Atomization burner with flexible fire rate14 Apr 2026US 12,601,481 B2Babington Technology, Inc.
- Device for producing a hydrogen - gaseous hydrocarbon mixture3 Sep 2026US 2026/0258948 A1Suntec Industries France
- Building Emission Processing and/or Sequestration Systems and Methods27 Aug 2026US 2026/0251297 A1Carbonquest, Inc.
- A cooking device having an intake system16 Jul 2026US 2026/0202063 A1Loco—Crazy Good Cookers, Inc.
- Enhanced sensors for heating operations16 Jul 2026US 2026/0202332 A1
- System and method for optimizing combustion in a boiler30 Apr 2026US 2026/0117968 A1General Electric Technology GmbH
Most cited
By later US patents
- System and process for controlling the flow of air and fuel to a burner92US 4,645,450 AControl Techtronics, Inc. · 1987
- Gas heater with alarm system91US 5,807,098 ADESA International, Inc. · 1998
- Real time optimization and control of oxygen enhanced boilers84US 7,401,577 B2American Air Liquide, Inc. · 2008
- Combustion optimization with inferential sensor78US 6,622,645 B2Honeywell International Inc. · 2003
- Gaseous fuel burner77US 7,934,926 B2DEKA Products Limited Partnership · 2011