F23N 5/025
Using electrical or electromechanical means
Official title: {using electrical or electromechanical means (F23N5/04 - F23N5/14 take precedence)}
F23N5/025 (Using electrical or electromechanical means) appears on 30 US grants and 21 published applications in this corpus.
Search patents in F23N- Granted patents
- 30
- Published applications
- 21
- Assignees
- 24
- Inventors
- 69
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 3 | 3 |
| 2021 | 0 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for controlling a heat transfer system25 Nov 2025US 12,480,654 B2Rheem Manufacturing Company
- High temperature carbon monoxide sensor for in-situ combustion monitoring1 Jul 2025US 12,345,417 B2West Virginia University Board of Governors on behalf of West Virginia University
- Device for regulating a mixing ratio of a gas mixture12 Nov 2024US 12,140,309 B2Sensirion AG
- Cooktop appliance and methods of operation6 Sep 2022US 11,435,086 B2Haier US Appliance Solutions, Inc.
- Multiple spark and multiple sense igniter assembly and system17 May 2022US 11,333,357 B2Baso Gas Products, LLC
- Systems and methods for flame stabilization and heat-release modulation30 May 2024US 2024/0175578 A1Purdue Research Foundation
- High Temperature Carbon Monoxide Sensor for In-situ Combustion Monitoring23 Jun 2022US 2022/0196239 A1West Virginia University Board of Governors on behalf of West Virginia University
- Systems and methods for controlling a heat transfer system3 Mar 2022US 2022/0065450 A1Rheem Manufacturing Company
- Device for regulating a mixing ratio of a gas mixture16 Dec 2021US 2021/0388985 A1Sensirion AG
- Safety system for a gas apparatus for heating water27 May 2021US 2021/0156594 A1Sit S.P.A.
Most cited
By later US patents
- Furnace control using induced draft blower, exhaust gas flow rate sensing and density compensation55US 4,340,355 AHoneywell Inc. · 1982
- Portable LP space heater27US 4,532,914 AKoehring Company · 1985
- Appliance with electronically-controlled gas flow to burners20US 9,841,191 B2Whirlpool Corporation · 2017
- Gas burner control system18US 4,245,978 A1981
- Ignition and control system for fragmented wood-type fuel furnaces13US 4,454,827 ABoard of Trustees of the University of Maine · 1984