F23D 5/18
Preheating devices
F23D5/18 (Preheating devices) appears on 11 US grants and 11 published applications in this corpus.
Search patents in F23D- Granted patents
- 11
- Published applications
- 11
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 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 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Control method for a catalytic combustion apparatus and a catalytic combustion system13 Feb 2024US 11,898,750 B2Nissan Motor Co., Ltd.
- Pressure-type alcohol stove17 May 2022US 11,333,363 B2Zhejiang Lufeng Outdoor Products Co., Ltd.
- Turbocharged burner12 May 2020US 10,648,663 B2Pure Methanol Energy Technology Co., Ltd.
- Evaporator arrangement10 Sep 2019US 10,408,447 B2Webasto SE
- Evaporator burner for a mobile heating device12 Sep 2017US 9,759,422 B2Webasto SE
- Rapid mixing systems and methods for fuel burners3 Jul 2025US 2025/0216071 A1Mesodyne Inc.
- Control method for a catalytic combustion apparatus and a catalytic combustion system26 Aug 2021US 2021/0262662 A1Nissan Motor Co., Ltd.
- Pressure-type alcohol stove20 Aug 2020US 2020/0263878 A1Zhejiang Lufeng Outdoor Products Co., Ltd.
- Turbocharged burner20 Jun 2019US 2019/0186735 A1Pure Methanol Energy Technology Co., Ltd.
- Evaporator arrangement9 Nov 2017US 2017/0321891 A1Webasto SE
Most cited
By later US patents
- Pot-type oil burner4US 4,543,057 AToyotomi Kogyo Co., Ltd. · 1985
- Heat radiation-type oil burner4US 4,614,493 AToyotomi Kogyo Co., Ltd. · 1986
- Pot-type oil burner3US 4,545,758 AToyotomi Kogyo Co., Ltd. · 1985
- Evaporator arrangement1US 10,408,447 B2Webasto SE · 2019
- Method of and device for producing energy1US 6,053,725 ASelany Corporation N.V. · 2000