F21V 37/0008
Fuel containers
Official title: {Fuel containers}
F21V37/0008 (Fuel containers) appears on 30 US grants and 36 published applications in this corpus.
Search patents in F21V- Granted patents
- 30
- Published applications
- 36
- Assignees
- 11
- Inventors
- 44
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 5 |
| 2017 | 0 | 0 |
| 2018 | 3 | 3 |
| 2019 | 5 | 2 |
| 2020 | 5 | 3 |
| 2021 | 2 | 0 |
| 2022 | 3 | 6 |
| 2023 | 1 | 1 |
| 2024 | 4 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pole mounted torch assembly1 Apr 2025US 12,264,793 B2Lamplight Farms Incorporated
- Flame lamp device having transparent panels forming elongated gaps8 Oct 2024US 12,111,027 B2PLM Global Logistics, LLC
- Smart candle platform and system1 Oct 2024US 12,104,783 B2LuDela Technologies LLC
- Torch system with predictive control of automatic fuel replenishment16 Apr 2024US 11,957,120 B2
- Pole mounted torch assembly13 Feb 2024US 11,898,723 B2Lamplight Farms Inc orporated
- Liquid Candle and a Liquid Candle Combined Device15 Jan 2026US 2026/0016154 A1Ningbo Kwung's Wisdom Art & Design Co., Ltd.
- Smart candle platform and system24 Apr 2025US 2025/0129933 A1LuDela Technologies LLC
- Flame lamp device12 Sep 2024US 2024/0302012 A1PLM Global Logistics, LLC
- Canister System8 Feb 2024US 2024/0044484 A1Michael S. Brown Performance LLC
- Torch system with predictive control of automatic fuel replenishment18 Jan 2024US 2024/0016140 A1
Most cited
By later US patents
- Decorative apparatus and method of manufacture13US 6,758,575 B22004
- Apparatus for filling lamps12US 4,281,692 A1981
- Insect repellent torch system with automatic fuel replenishment7US 10,842,146 B12020
- Torch with spring loaded snuffer6US 10,317,077 B2Lamplight Farms Incorporated · 2019
- Apparatus for candle nest holder5US 10,485,367 B22019