F23N 1/005
Regulating fuel supply: using electrical or electromechanical means
Official title: {using electrical or electromechanical means (F23N1/04 - F23N1/10 take precedence)}
F23N1/005 (Regulating fuel supply: using electrical or electromechanical means) appears on 271 US grants and 287 published applications in this corpus.
Search patents in F23N- Granted patents
- 271
- Published applications
- 287
- Assignees
- 164
- Inventors
- 580
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 5 |
| 2003 | 3 | 3 |
| 2004 | 6 | 11 |
| 2005 | 8 | 5 |
| 2006 | 4 | 10 |
| 2007 | 2 | 5 |
| 2008 | 2 | 6 |
| 2009 | 2 | 6 |
| 2010 | 4 | 8 |
| 2011 | 3 | 5 |
| 2012 | 7 | 7 |
| 2013 | 6 | 12 |
| 2014 | 8 | 8 |
| 2015 | 6 | 13 |
| 2016 | 5 | 19 |
| 2017 | 14 | 14 |
| 2018 | 14 | 15 |
| 2019 | 12 | 20 |
| 2020 | 15 | 21 |
| 2021 | 17 | 29 |
| 2022 | 16 | 21 |
| 2023 | 17 | 16 |
| 2024 | 19 | 13 |
| 2025 | 6 | 4 |
| 2026 | 7 | 10 |
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
- Control unit for detecting a flame in operation using flame monitors suitable for burners and flame monitoring system1 Sep 2026US 12,723,756 B2BFI Automation Mindermann GmbH
- Flow modulator for a fluid11 Aug 2026US 12,704,187 B2Pittway Sarl
- Quick heat algorithm for modulating heating equipment14 Jul 2026US 12,680,719 B2Johnson Controls Light Commercial IP GmbH
- Flame rectification circuit system for a gas cooktop21 Apr 2026US 12,607,360 B2Haier US Appliance Solutions, Inc.
- Apparatus for feeding solid fuel feedstock into a furnace8 Oct 2026US 2026/0309324 A1British American Tobacco (Investments) Limited
- Premixing device and combustion device comprising same8 Oct 2026US 2026/0309326 A1Noritz Corporation
- Wood chip combustion furnace4 Jun 2026US 2026/0153240 A1Haohong Electric Technology (Hubei) Co., Ltd.
- Fuel gas supply apparatus30 Apr 2026US 2026/0117970 A1Nissin Manufacturing Group Co., Ltd
- Fuel delivery30 Apr 2026US 2026/0117971 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Solenoid valve75US 7,347,221 B2Karl Dungs GmbH & Co. KG · 2008
- Electronic gas cooktop control with simmer system and method thereof69US 7,255,100 B2CompuValve LLC · 2007
- Fuel control mechanism and associated method of use65US 6,938,634 B2Robertshaw Controls Company · 2005
- Gas control valve having polymeric material body combined with thermally responsive gas shutoff valve having metallic body62US 5,379,794 AEmerson Electric Co. · 1995
- Control valves for heaters and fireplace devices57US 7,654,820 B22010