F23N 2227/36
Spark ignition
Official title: Spark ignition, e.g. by means of a high voltage
F23N2227/36 (Spark ignition) appears on 255 US grants and 84 published applications in this corpus.
Search patents in F23N- Granted patents
- 255
- Published applications
- 84
- Assignees
- 144
- Inventors
- 377
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 15 | 0 |
| 1979 | 11 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 17 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 9 | 9 |
| 2003 | 8 | 5 |
| 2004 | 4 | 5 |
| 2005 | 5 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 0 | 5 |
| 2011 | 2 | 3 |
| 2012 | 4 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 4 |
| 2017 | 4 | 4 |
| 2018 | 4 | 4 |
| 2019 | 7 | 2 |
| 2020 | 2 | 4 |
| 2021 | 5 | 4 |
| 2022 | 1 | 6 |
| 2023 | 4 | 4 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas-burning fire installation with an igniter control system28 Oct 2025US 12,455,077 B2Travis Industries, Inc.
- Flame detection device and method26 Aug 2025US 12,398,883 B2Federal-Mogul Ignition Company
- Alternate pilot light ignition for gas powered appliances with electric ignition assembly26 Aug 2025US 12,398,884 B2Haier US Appliance Solutions, Inc.
- High-capacity igniter3 Dec 2024US 12,158,268 B2Forney Corporation
- Smart fuel burning system and method of operating same30 Jan 2024US 11,885,494 B2Reecon M & E Co. Ltd.
- Burner Control System of or for a Heating System and Method for Controlling a Burner Control System8 May 2025US 2025/0146665 A1Intergas Verwarming B.V.
- Flame producing assemblies1 May 2025US 2025/0137640 A1BIC Violex Single Member S.A.
- Sensor device and method for flame presence detection12 Sep 2024US 2024/0302040 A1STMicroelectronics S. r. I.
- Burner comprising a control unit and an ignition and ionization electrode and method of monitoring and igniting the flame of a burner22 Aug 2024US 2024/0280263 A1Truma Geraetetechnik GmbH & Co. KG
- Alternate pilot light ignition for gas powered appliances with electric ignition assembly18 Apr 2024US 2024/0125474 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Burner ignition system132US 4,717,333 AAdvanced Mechanical Technology, Inc. · 1988
- Ignition control system for a gas appliance131US 4,695,246 ALennox Industries Inc. · 1987
- Ignition boost and rectification flame detection circuit115US 6,222,719 B12001
- Cordless hydrocarbon fuel heated hairdryer78US 5,857,262 AThe Schawbel Corporation · 1999
- Electronic gas cooktop control with simmer system and method thereof69US 7,255,100 B2CompuValve LLC · 2007