F23N 5/16
Systems for controlling combustion: using noise-sensitive detectors
Official title: using noise-sensitive detectors
F23N5/16 (Systems for controlling combustion: using noise-sensitive detectors) appears on 123 US grants and 129 published applications in this corpus.
Search patents in F23N- Granted patents
- 123
- Published applications
- 129
- Assignees
- 82
- Inventors
- 402
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 4 |
| 2003 | 5 | 2 |
| 2004 | 0 | 2 |
| 2005 | 3 | 6 |
| 2006 | 2 | 9 |
| 2007 | 4 | 6 |
| 2008 | 5 | 5 |
| 2009 | 3 | 6 |
| 2010 | 5 | 6 |
| 2011 | 4 | 5 |
| 2012 | 1 | 6 |
| 2013 | 3 | 6 |
| 2014 | 6 | 4 |
| 2015 | 7 | 15 |
| 2016 | 7 | 6 |
| 2017 | 8 | 9 |
| 2018 | 5 | 7 |
| 2019 | 4 | 3 |
| 2020 | 5 | 5 |
| 2021 | 4 | 6 |
| 2022 | 4 | 3 |
| 2023 | 5 | 2 |
| 2024 | 3 | 2 |
| 2025 | 3 | 4 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Flame analytics system11 Nov 2025US 12,467,692 B2Honeywell International Inc.
- System and method to predict and control blowout in combustion systems7 Oct 2025US 12,435,875 B2Indian Institute of Technology Madras (Iit Madras)
- Systems and methods for operating a furnace system15 Jul 2025US 12,359,846 B2Johnson Controls Light Commercial IP GmbH
- Combustion quality spectrum24 Dec 2024US 12,173,899 B2Baker Hughes Holdings LLC
- Flame analytics system13 Feb 2024US 11,898,800 B2Honeywell International Inc.
- Method and device for estimating a combustion efficiency value during flaring21 Aug 2025US 2025/0264217 A1
- Method to Control Combustion Inside a Burner of an Exhaust Gas After-Treatment System26 Jun 2025US 2025/0207520 A1Marelli Europe S.P.A.
- Systems and methods for suppressing thermoacoustic instabilities of flames23 Jan 2025US 2025/0027644 A1
- Detection apparatus and combustion system9 Jan 2025US 2025/0012667 A1Yokogawa Electric Corporation
- System and method to predict and control blowout in combustion Systems28 Nov 2024US 2024/0392964 A1Indian Institute of Technology Madras
Most cited
By later US patents
- Adaptive noise silencing system of combustion apparatus72US 5,445,517 AMatsushita Electric Industrial Co., Ltd. · 1995
- Method and device for influencing combustion processes involving combustibles71US 7,137,808 B2Siemens Aktiengesellschaft · 2006
- Optical sensing of combustion dynamics67US 5,544,478 AGeneral Electric Company · 1996
- Methods, apparatus and systems for real time identification and control modes of oscillation64US 5,784,300 AGeorgia Tech Research Corporation · 1998
- Device for damping thermoacoustic pressure vibrations59US 5,784,889 AAsea Brown Boveri AG · 1998