F23N 2900/00
Special features of, or arrangements for controlling combustion
F23N2900/00 (Special features of, or arrangements for controlling combustion) appears on 251 US grants and 318 published applications in this corpus.
Search patents in F23N- Granted patents
- 251
- Published applications
- 318
- Assignees
- 176
- Inventors
- 695
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 4 | 3 |
| 2004 | 4 | 9 |
| 2005 | 3 | 4 |
| 2006 | 5 | 4 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 5 |
| 2010 | 7 | 15 |
| 2011 | 3 | 16 |
| 2012 | 9 | 13 |
| 2013 | 7 | 9 |
| 2014 | 15 | 18 |
| 2015 | 8 | 23 |
| 2016 | 18 | 15 |
| 2017 | 12 | 12 |
| 2018 | 13 | 16 |
| 2019 | 19 | 20 |
| 2020 | 15 | 23 |
| 2021 | 15 | 25 |
| 2022 | 16 | 23 |
| 2023 | 21 | 20 |
| 2024 | 19 | 15 |
| 2025 | 18 | 15 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23N 2900/05005Mounting arrangements for sensing, detecting or measuring devicesIndexing code99
- F23N 2900/05001Measuring co content in flue gasIndexing code41
- F23N 2900/05003Measuring nox content in flue gasIndexing code36
- F23N 2900/05002Measuring co2 content in flue gasIndexing code25
- F23N 2900/05181Controlling air to fuel ratio by using a single differential pressure detectorIndexing code21
- F23N 2900/05006Controlling systems using neuronal networksIndexing code17
- F23N 2900/01001Micro electro mechanical systems [mems] for controlling fuel supply to burnersIndexing code14
- F23N 2900/05004Details of componentsIndexing code14
Recent patents
- System and method for superheated working fluid injection into a well2 Jun 2026US 12,644,366 B1Empire Petroleum Corporation
- Atomization burner with flexible fire rate14 Apr 2026US 12,601,481 B2Babington Technology, Inc.
- Combustion apparatus with mass flow sensor7 Apr 2026US 12,595,773 B2Siemens Aktiengesellschaft
- Electronic control device and flow rate measurement system17 Mar 2026US 12,578,091 B2Hitachi Astemo, Ltd.
- Method for controlling a combustion device17 Feb 2026US 12,553,606 B2Siemens Energy Global GmbH & Co. KG
- Furnace combustion gas sensing and control systems and methods1 Oct 2026US 2026/0298468 A1
- Device for delivering a gaseous mixture, corresponding delivery apparatus and corresponding method of use3 Sep 2026US 2026/0258947 A1Sit S.P.A.
- Carbon monoxide detector and safety switch30 Jul 2026US 2026/0218901 A1ZeroCo Systems, LLC
- Enhanced sensors for heating operations16 Jul 2026US 2026/0202332 A1
- Systems and Methods for Modulation Based on Carbon Monoxide Sensor Data21 May 2026US 2026/0139834 A1Rheem Manufacturing Company
Most cited
By later US patents
- Method and system for incorporating an emission sensor into a gas turbine controller100US 7,032,388 B2General Electric Company · 2006
- Apparatus for modulating the flow of air and fuel to a gas burner90US 5,520,533 AHoneywell Inc. · 1996
- Method and apparatus for an integrated distributed MEMS based control system56US 7,665,670 B2Siemens Industry, Inc. · 2010
- Burner with a perforated flame holder and pre-heat apparatus52US 9,377,190 B2Clearsign Combustion Corporation · 2016
- Charge-induced selective reduction of nitrogen51US 8,911,699 B2Clearsign Combustion Corporation · 2014