F23Q 25/00
Extinguishing-devices
Official title: Extinguishing-devices, e.g. for blowing-out or snuffing candle flames (for cigarettes A24F)
F23Q25/00 (Extinguishing-devices) appears on 78 US grants and 100 published applications in this corpus.
Search patents in F23Q- Granted patents
- 78
- Published applications
- 100
- Assignees
- 33
- Inventors
- 151
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 2 | 10 |
| 2008 | 0 | 4 |
| 2009 | 3 | 4 |
| 2010 | 1 | 2 |
| 2011 | 1 | 6 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 4 | 3 |
| 2016 | 1 | 4 |
| 2017 | 3 | 6 |
| 2018 | 5 | 6 |
| 2019 | 4 | 2 |
| 2020 | 5 | 6 |
| 2021 | 2 | 3 |
| 2022 | 2 | 7 |
| 2023 | 1 | 6 |
| 2024 | 4 | 4 |
| 2025 | 2 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Charcoal barbecue1 Sep 2026US 12,721,474 B2
- Sand glass candle extinguisher28 Jul 2026US 12,693,013 B1
- Flame out candle system and method10 Mar 2026US 12,571,535 B2Aexion Inc.
- Electronic combustion device30 Sep 2025US 12,432,818 B1Knt Rc Electronics Limited
- Device and method for extinguishing candles29 Jul 2025US 12,372,237 B2Ecliptic LLC
- Flame out candle system and method16 Jul 2026US 2026/0202055 A1Aexion Inc.
- Flame out candle system and method4 Jun 2026US 2026/0153235 A1Aexion Inc.
- Intelligent Candle System25 Sep 2025US 2025/0297738 A1Alyax, LLC
- Smart candle platform and system24 Apr 2025US 2025/0129933 A1LuDela Technologies LLC
- Sustainable solar energy carrier13 Mar 2025US 2025/0085031 A1
Most cited
By later US patents
- Combination candle lighter and extinguisher28US 3,985,492 A1976
- Candle snuffing apparatus and method27US 5,282,737 A1994
- Thermomechanical candle snuffer17US 4,138,211 AMinnesota Mining and Manufacturing Company · 1979
- Automatic candle snuffer17US 6,572,365 B12003
- Candle flame extinguisher17US 6,799,965 B12004