F23Q 2/44
Wicks
Official title: Wicks; Wick guides or fastenings
F23Q2/44 (Wicks) appears on 14 US grants and 9 published applications in this corpus.
Search patents in F23Q- Granted patents
- 14
- Published applications
- 9
- Assignees
- 7
- Inventors
- 27
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 4 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cigar lighter with enclosed burn area12 Aug 2025US 12,385,639 B22731848 Ontario Inc.
- Igniter, igniter with adjustable wick, and method of manufacturing and operating the same29 Oct 2024US 12,130,014 B2Tokai Seiki Co. (H.K.), Ltd.
- Candle maintenance tool assembly27 Aug 2024US 12,072,095 B2
- Device and method for starting a fire26 May 2020US 10,663,166 B1
- Liquid fuel lighter28 Jan 2020US 10,544,937 B2Exotac, Inc.
- Flame producing assembly reducing fuel evaporation14 Nov 2024US 2024/0377064 A1BIC Violex Single Member S.A.
- Lighter19 Sep 2024US 2024/0310046 A1
- Cigar lighter with enclosed burn area11 Jan 2024US 2024/0011633 A12731848 Ontario Inc.
- Candle igniter device and system11 Jan 2024US 2024/0011634 A1
- Igniter, igniter with adjustable wick, and method of manufacturing and operating the same13 Jul 2023US 2023/0220996 A1Tokai Seiki Co. (H.K.), Ltd.
Most cited
By later US patents
- Liquid fuel burning device37US 6,217,315 B1Tokai Corporation · 2001
- Cigaret gas lighter9US 4,289,478 ATokai Seiki Co., Ltd. · 1981
- Combustion apparatus for liquid fuel and combustion wick9US 6,102,688 ATokai Corporation · 2000
- Combustion appliance for liquid fuel6US 6,010,334 ATokai Corporation · 2000
- combustion wick for liquid fuel combustion appliance4US 6,196,832 B1Tokai Corporation · 2001