F23Q 7/24
Safety arrangements
F23Q7/24 (Safety arrangements) appears on 42 US grants and 38 published applications in this corpus.
Search patents in F23Q- Granted patents
- 42
- Published applications
- 38
- Assignees
- 30
- Inventors
- 82
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Torch igniter cooling system14 May 2024US 11,982,237 B2Collins Engine Nozzles, Inc.
- Holiday Shabbat ignitor16 Apr 2024US 11,959,640 B2
- 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.
- Four-wire electric heating and ignition device capable of temperature measurement5 Dec 2024US 2024/0401806 A1Chongqing Le-Mark Technology Co
- 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
Most cited
By later US patents
- Relighter control system102US 6,743,010 B2Gas Electronics, Inc. · 2004
- Interrupted power hot wire gas ignition control system34US 4,432,722 AHoneywell Inc. · 1984
- Method and apparatus for hydrocarbon flame ignition and detection22US 4,245,977 A1981
- System for providing rapid warm-up of electrical resistance igniter15US 5,725,368 AEmerson Electric Co. · 1998
- Flame burner ignition system14US 6,923,640 B2General Electric Company · 2005