F23D 5/16
Safety devices
F23D5/16 (Safety devices) appears on 12 US grants and 9 published applications in this corpus.
Search patents in F23D- Granted patents
- 12
- Published applications
- 9
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 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 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner for liquid fuel and method for operating such burner15 Sep 2026US 12,736,216 B2Aduro A/S
- Gas cooker9 Aug 2016US 9,410,705 B2LG Electronics Inc.
- Spill proof alcohol burner7 Jul 2015US 9,074,763 B2
- Combustion apparatus5 Nov 2013US 8,573,966 B2Dainichi Co., Ltd.
- Method for extinguishing a candle at timed intervals using a combustible material26 Jun 2012US 8,206,150 B2
- Burner for liquid fuel and method for operating such burner14 Mar 2024US 2024/0085017 A1Aduro A/S
- Spill proof alcohol burner22 Aug 2013US 2013/0216966 A1Brasa Fire, Inc.
- Spill proof alcohol burner4 Apr 2013US 2013/0084533 A1Brasa Fire, Inc.
- Liquid hydrocarbon or bioethanol heating appliance23 Aug 2012US 2012/0210998 A1
- Burner using alcohol as fuel24 Mar 2011US 2011/0070551 A1
Most cited
By later US patents
- Safety device for oil burner12US 4,710,125 AToyotomi Kogyo Co., Ltd. · 1987
- Waste oil heater9US 4,402,664 A1983
- Liquid fuel burner safety device employing fuel tank shutoff9US 5,409,370 A1995
- Oil burner comprising safeguard mechanism against power stoppage5US 4,544,349 AToyotomi Kogyo Co., Ltd. · 1985
- Fuel supply system for oil burner3US 4,767,316 AToyotomi Kogyo Co., Ltd. · 1988