F23D 3/22
Devices for mixing evaporated fuel with air
F23D3/22 (Devices for mixing evaporated fuel with air) appears on 13 US grants and 24 published applications in this corpus.
Search patents in F23D- Granted patents
- 13
- Published applications
- 24
- Assignees
- 13
- Inventors
- 40
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Evaporator assembly for mobile heating devices20 Dec 2022US 11,530,813 B2Webasto SE
- Smokeless safe combustion device11 May 2021US 11,002,449 B2Pro-lroda Industries, Inc.
- Combustion device with heat dissipating design27 Oct 2020US 10,816,196 B2Pro-Iroda Industries, Inc.
- Field-ready oven29 May 2018US 9,980,603 B2Ght Global Heating Technologies AG
- Combustion apparatus20 Jun 2017US 9,683,746 B2FLINT Co., Ltd.
- Burner unit14 Dec 2023US 2023/0400183 A1Truma Geraetetechnik GmbH & Co. KG
- Evaporator assembly for mobile heating devices15 Jul 2021US 2021/0215335 A1Webasto SE
- Combustion Device with Heat Dissipating Design16 Apr 2020US 2020/0116352 A1Pro-lroda Industries, Inc.
- Smokeless Safe Combustion Device21 Mar 2019US 2019/0086095 A1Pro-lroda Industries, Inc.
- Field-ready oven23 Feb 2017US 2017/0049266 A1Ght Global Heating Technologies AG
Most cited
By later US patents
- Safe combustion device13US 9,651,246 B2Pro-Iroda Industries, Inc. · 2017
- Liquid fuel burning device8US 4,465,457 AMatsushita Electric Industrial Co., Ltd. · 1984
- Meltable fuel gas generation apparatus and methods2US 8,268,027 B22012
- Evaporator assembly unit, especially for a vehicle heater or a reformer arrangement of a fuel cell system1US 7,661,661 B2J. Eberspächer GmbH & Co. KG · 2010
- Jet cavity catalytic heater1US 8,490,617 B2Ght Global Heating Technologies AG · 2013