F23Q 7/04
With fans for transfer of heat to fuel
Official title: with fans for transfer of heat to fuel
F23Q7/04 (With fans for transfer of heat to fuel) appears on 12 US grants and 24 published applications in this corpus.
Search patents in F23Q- Granted patents
- 12
- Published applications
- 24
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 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 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Combustion system2 Apr 2019US 10,247,422 B2
- Combustion system for solid biomass fuel2 Mar 2023US 2023/0065497 A1Colorado State University Research Foundation
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- Double-sealed high-temperature resistant dc ignitor for use with wood pellet burner assemblies6 Aug 2020US 2020/0245813 A1Original Pellet Grill Company LLC
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Most cited
By later US patents
- Ignition device with an air fan12US 5,545,035 A1996
- Handheld device for fast electrical ignition of a charcoal grill12US 7,717,104 B2Looft Industries AB · 2010
- Air fire lighter6US 8,851,885 B2Infora, LLC · 2014
- Igniter for solid cooking fuels5US 9,226,615 B22016
- Double-sealed high-temperature resistant DC ignitor for use with wood pellet burner assemblies2US 11,317,761 B2Original Pellet Grill Company LLC · 2022