F23N 1/002
Regulating fuel supply: using electronic means
Official title: {using electronic means (F23N1/04 - F23N1/10 take precedence)}
F23N1/002 (Regulating fuel supply: using electronic means) appears on 497 US grants and 562 published applications in this corpus.
Search patents in F23N- Granted patents
- 497
- Published applications
- 562
- Assignees
- 285
- Inventors
- 1,166
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 5 |
| 2003 | 10 | 9 |
| 2004 | 9 | 14 |
| 2005 | 5 | 16 |
| 2006 | 9 | 7 |
| 2007 | 7 | 21 |
| 2008 | 6 | 8 |
| 2009 | 6 | 21 |
| 2010 | 11 | 25 |
| 2011 | 12 | 24 |
| 2012 | 10 | 26 |
| 2013 | 14 | 27 |
| 2014 | 31 | 36 |
| 2015 | 16 | 31 |
| 2016 | 25 | 32 |
| 2017 | 34 | 39 |
| 2018 | 21 | 26 |
| 2019 | 36 | 35 |
| 2020 | 22 | 24 |
| 2021 | 30 | 27 |
| 2022 | 16 | 24 |
| 2023 | 26 | 31 |
| 2024 | 23 | 25 |
| 2025 | 24 | 15 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Convection conveyor oven manifold and damper system22 Sep 2026US 12,742,546 B2The Middleby Corporation
- Systems and methods for controlling a variable gas valve15 Sep 2026US 12,736,230 B2Copeland Comfort Control LP
- Dual fuel valve8 Sep 2026US 12,729,851 B2GDA Valve Technology Co., Ltd.
- Ignition-based protocols for pellet grills19 May 2026US 12,631,336 B2
- Method for operating a gas burner and gas burner for performing the method28 Apr 2026US 12,613,033 B2Viessmann Climate Solutions SE
- Dual fuel valve17 Sep 2026US 2026/0276192 A1GDA Valve Technology Co., Ltd.
- Method of heating a steel semi-product in a heating furnace, and associated heating furnace3 Sep 2026US 2026/0259005 A1
- System and method for ultra-low fire gas heat algorithms11 Jun 2026US 2026/0160417 A1
- Stove with automated flame control function23 Apr 2026US 2026/0110436 A1Shin Fang Global CO., LTD.
- Avoiding of emissions in the production of artificial pozzolans made of mineral material, in particular clays9 Apr 2026US 2026/0097990 A1thyssenkrupp AG
Most cited
By later US patents
- Dynamic control system and method for catalytic combustion process and gas turbine engine utilizing same90US 6,095,793 AWoodward Governor Company · 2000
- Multi-point staging strategy for low emission and stable combustion71US 6,962,055 B2United Technologies Corporation · 2005
- Apparatus and method for controlling the temperature of a space70US 4,460,123 ARoberts-Gordon Appliance Corporation · 1984
- Distributed appliance control system having fault isolation63US 6,728,600 B1Honeywell International Inc. · 2004
- Adaptive microprocessor control system and method for providing multiple heating modes in twinned furnaces61US 5,337,952 ACarrier Corporation · 1994