F23Q 7/26
Provision for re-ignition
F23Q7/26 (Provision for re-ignition) appears on 10 US grants and 13 published applications in this corpus.
Search patents in F23Q- Granted patents
- 10
- Published applications
- 13
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Torch igniter cooling system14 May 2024US 11,982,237 B2Collins Engine Nozzles, Inc.
- Torch igniter cooling system4 Jul 2023US 11,692,488 B2Delavan Inc.
- Fuel injectors with torch ignitors27 Jun 2023US 11,686,252 B2Collins Engine Nozzles, Inc.
- Fuel injectors with torch ignitors10 Jan 2023US 11,549,441 B1Collins Engine Nozzles, Inc.
- Method and system for starting an intermittent flame-powered pilot combustion system8 Mar 2022US 11,268,695 B2Ademco Inc.
- Fuel injectors with torch ignitors13 Apr 2023US 2023/0112356 A1Collins Engine Nozzles, Inc.
- Torch igniter cooling system2 Mar 2023US 2023/0068242 A1Collins Engine Nozzles, Inc.
- Torch igniter cooling system5 May 2022US 2022/0136444 A1Delavan Inc.
- Cooktop gas safety valve hold open circuit with ceramic heater6 Jan 2022US 2022/0003419 A1SCP Holdings, an assumed business name of Nitride Igniters, LLC
- Method and system for starting an intermittent flame-powered pilot combustion system23 Jan 2020US 2020/0025375 A1Ademco Inc.
Most cited
By later US patents
- Relighter control system102US 6,743,010 B2Gas Electronics, Inc. · 2004
- Gas furnace with improved ignition13US 4,887,959 ARheem Manufacturing Company · 1989
- Method and system for starting an intermittent flame-powered pilot combustion system9US 9,494,320 B2Honeywell International Inc. · 2016
- Hot surface re-ignition controller4US 8,634,179 B22014
- Method and system for starting an intermittent flame-powered pilot combustion system2US 10,429,068 B2Ademco Inc. · 2019