F23Q 7/06
Structurally associated with fluid-fuel burners
Official title: structurally associated with fluid-fuel burners (lighters containing fuel F23Q2/00)
F23Q7/06 (Structurally associated with fluid-fuel burners) appears on 103 US grants and 75 published applications in this corpus.
Search patents in F23Q- Granted patents
- 103
- Published applications
- 75
- Assignees
- 66
- Inventors
- 207
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 3 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 2 |
| 2012 | 0 | 8 |
| 2013 | 1 | 2 |
| 2014 | 5 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 3 |
| 2018 | 0 | 4 |
| 2019 | 4 | 8 |
| 2020 | 8 | 5 |
| 2021 | 4 | 6 |
| 2022 | 6 | 6 |
| 2023 | 7 | 5 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High voltage ceramic electric heating element14 Apr 2026US 12,604,370 B2Chongqing Le-Mark Ceramic Technology Co Limited
- Systems and methods for operating an igniter of an oven appliance3 Jun 2025US 12,320,530 B2Haier US Appliance Solutions, Inc.
- Heater11 Mar 2025US 12,250,752 B2KYOCERA Corporation
- Pilot assemblies and methods for enclosed ground flares and elevated flare stacks28 Jan 2025US 12,209,748 B2Surefire Pilotless Burner Systems LLC
- Torch igniter cooling system14 May 2024US 11,982,237 B2Collins Engine Nozzles, Inc.
- Flame-based detectors with protected ignitor10 Sep 2026US 2026/0266732 A1Agilent Technologies, Inc.
- Gas ignition system for a gas cooking appliance23 Jul 2026US 2026/0210558 A1Haier US Appliance Solutions, Inc.
- Pilot burner hot surface igniter apparatus,systems, and methods6 Nov 2025US 2025/0341365 A1Oxbow Calcining LLC
- Burner assembly for a mobile heating device and insert component with retaining ring for an evaporator31 Jul 2025US 2025/0242663 A1
- Four-wire electric heating and ignition device capable of temperature measurement5 Dec 2024US 2024/0401806 A1Chongqing Le-Mark Technology Co
Most cited
By later US patents
- Torch igniter31US 10,584,639 B2Woodward, Inc. · 2020
- Direct ignition gas burner control system26US 4,444,551 AEmerson Electric Co. · 1984
- Automatic ignition and flame detection system for gas fired devices25US 4,402,663 ARam Products, Inc. · 1983
- Ignition system for a gas appliance25US 6,217,312 B1General Electric Company · 2001
- Pilot assembly for direct fired make-up heater utilizing igniter surrounded by protective shroud24US 5,556,272 AThomas & Betts Corporation · 1996