F23D 14/30
Inverted burners
Official title: Inverted burners, e.g. for illumination
F23D14/30 (Inverted burners) appears on 17 US grants and 8 published applications in this corpus.
Search patents in F23D- Granted patents
- 17
- Published applications
- 8
- Assignees
- 13
- Inventors
- 41
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Burner for a cooking appliance21 May 2024US 11,988,379 B2BSH Hausgeräte GmbH
- Gas torch with flame diverters2 Feb 2021US 10,907,826 B2
- Down-fired burner with a perforated flame holder2 Oct 2018US 10,088,154 B2Clearsign Combustion Corporation
- Gas burner7 Mar 2017US 9,587,826 B2Worgas Burners, Limited, A British Company
- Combustion light-emitting device and corresponding method of fabrication6 Nov 2007US 7,291,010 B2C. R. F. Societa Consortile per Azioni
- Burner for a cooking appliance16 Dec 2021US 2021/0388980 A1BSH Hausgeräte GmbH
- Gas torch with flame diverters22 Aug 2019US 2019/0257517 A1
- Spiral flame torch apparatus23 Nov 2017US 2017/0336069 A1
- Down-fired burner with a perforated flame holder9 Feb 2017US 2017/0038064 A1Clearsign Combustion Corporation
- Gas burner19 Jun 2014US 2014/0170580 A1Worgas Burners, Limited, A British Company
Most cited
By later US patents
- High load gas combustion apparatus8US 4,610,626 AMatsushita Electric Industrial Co., Ltd. · 1986
- Lantern with kerosene preheater7US 4,131,414 AThe Coleman Company, Inc. · 1978
- Fuel fired burners7US 5,685,708 ABritish Gas Corporation · 1997
- Lantern with improved choke and regulator7US 6,378,551 B1The Coleman Company, Inc. · 2002
- Fuel fired burners6US 5,525,056 ABritish Gas Corporation · 1996