F24H 3/088
Using solid fuel
Official title: {using solid fuel}
F24H3/088 (Using solid fuel) appears on 33 US grants and 8 published applications in this corpus.
Search patents in F24H- Granted patents
- 33
- Published applications
- 8
- Assignees
- 6
- Inventors
- 45
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hookahs, heating units, and related methods28 Oct 2025US 12,453,368 B2Starbuzz Tobacco, Inc.
- Hookahs, heating units, and related methods28 Dec 2021US 11,206,866 B2Starbuzz Tobacco, Inc.
- Apparatus and method for burning organic material12 Jun 2001US 6,244,196 B1
- Apparatus for burning organic material24 Nov 1998US 5,839,375 A
- Wood burning furnace31 Oct 1995US 5,462,043 A
- Forced Air Furnace with a Novel Multi-Path Heat Exchanger Section6 Aug 2026US 2026/0227096 A1
- Hookahs, heating units, and related methods17 Mar 2022US 2022/0079218 A1Starbuzz Tobacco, Inc.
- Hookahs, heating units, and related methods9 May 2019US 2019/0133182 A1Starbuzz Tobacco, Inc.
- Heat concentrator for pellet stoves11 Jun 2015US 2015/0159912 A1
- Pellet furnace2 May 2013US 2013/0104873 A1
Most cited
By later US patents