F23Q 2/02
Lighters with liquid fuel fuel which is fluid at atmospheric pressure
Official title: Lighters with liquid fuel {fuel which is fluid at atmospheric pressure}
F23Q2/02 (Lighters with liquid fuel fuel which is fluid at atmospheric pressure) appears on 19 US grants and 22 published applications in this corpus.
Search patents in F23Q- Granted patents
- 19
- Published applications
- 22
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 4 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Lighter1 Oct 2024US 12,104,792 B2
- Inverting pocket lighters27 Feb 2024US 11,913,644 B2VPR Brands, LP
- Modular pyrophoric lighter3 Oct 2023US 11,774,095 B2Zippo Manufacturing Company
- Cigarette lighter with a new fuel release system27 Dec 2022US 11,536,453 B2Tokai Seiki Co. (H.K.), Ltd.
- Methods of igniting a fuel source, lighter fluid compositions and self-lighting charcoal briquettes8 Mar 2022US 11,268,041 B2University of Georgia Research Foundation, Inc.
- Structure for connecting and fixing lighter's core assembly25 Dec 2025US 2025/0389419 A1
- Multifunctional ignition device9 Jan 2025US 2025/0012443 A1Abellio Ltd
- Flame producing assembly reducing fuel evaporation14 Nov 2024US 2024/0377064 A1BIC Violex Single Member S.A.
- Lighter19 Sep 2024US 2024/0310046 A1
- Torch device having a detachable electric boom arm1 Aug 2024US 2024/0252856 A1
Most cited
By later US patents
- Combination writing instrument and lighter8US 4,384,799 A1983
- Pyrophoric liquid ignition system for pilot burners and flare tips2US 10,514,166 B2Saudi Arabian Oil Company · 2019
- Oil lighter2US 5,445,520 AModern Royal Co., Ltd. · 1995
- Self-defense baton with automated flare1US 10,845,165 B12020
- Pyrophoric liquid ignition system for pilot burners and flare tips1US 11,187,409 B2Saudi Arabian Oil Company · 2021