F24H 3/008
Air heaters: using solid fuel
Official title: {using solid fuel}
F24H3/008 (Air heaters: using solid fuel) appears on 6 US grants and 8 published applications in this corpus.
Search patents in F24H- Granted patents
- 6
- Published applications
- 8
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 14 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 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 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 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- High-capacity sparkless mobile double-insulated wood pellet burner unit20 Apr 2021US 10,982,880 B1Original Pellet Grill Company LLC
- High-capacity sparkless mobile double-insulated wood pellet burner unit5 Mar 2019US 10,222,092 B1Original Pellet Grill Company LLC
- Fuel stove8 May 2018US 9,964,310 B2509 Fabrications, Inc.
- Natural fuel heating system9 Feb 2016US 9,255,715 B2
- Hybrid sauna stove5 Mar 2026US 2026/0060890 A1
- Thermochemical Material Systems for Heating Ventilation and Air Conditioning6 Mar 2025US 2025/0075983 A1Alliance for Sustainable Energy, LLC
- Multi-functional heat distribution system14 Nov 2024US 2024/0374417 A1Alphapointe
- Outdoor Heating Devices and Methods of Use16 May 2024US 2024/0159429 A1
- Outdoor Heating Devices and Methods of Use12 Jan 2023US 2023/0010058 A1
Most cited
By later US patents
- High-capacity sparkless mobile double-insulated wood pellet burner unit54US 10,222,092 B1Original Pellet Grill Company LLC · 2019
- High-capacity sparkless mobile double-insulated wood pellet burner unit7US 10,982,880 B1Original Pellet Grill Company LLC · 2021
- Stratified combustion furnace6US 4,102,318 A1978