F24B
Domestic stoves or ranges for solid fuels
Official title: DOMESTIC STOVES OR RANGES FOR SOLID FUELS (for solid fuels in combination with gaseous fuels, liquid fuels or other kinds of energy supply F24C1/02); IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
F24B (Domestic stoves or ranges for solid fuels) appears on 2,398 US grants and 1,526 published applications in this corpus.
Search patents in F24B- Granted patents
- 2,398
- Published applications
- 1,526
- Assignees
- 697
- Inventors
- 3,410
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 70 | 0 |
| 1978 | 84 | 0 |
| 1979 | 82 | 0 |
| 1980 | 116 | 0 |
| 1981 | 116 | 0 |
| 1982 | 99 | 0 |
| 1983 | 86 | 0 |
| 1984 | 104 | 0 |
| 1985 | 72 | 0 |
| 1986 | 55 | 0 |
| 1987 | 55 | 0 |
| 1988 | 34 | 0 |
| 1989 | 46 | 0 |
| 1990 | 44 | 0 |
| 1991 | 45 | 0 |
| 1992 | 28 | 0 |
| 1993 | 22 | 0 |
| 1994 | 33 | 0 |
| 1995 | 25 | 0 |
| 1996 | 28 | 0 |
| 1997 | 38 | 0 |
| 1998 | 31 | 0 |
| 1999 | 35 | 0 |
| 2000 | 32 | 0 |
| 2001 | 30 | 17 |
| 2002 | 25 | 15 |
| 2003 | 34 | 39 |
| 2004 | 28 | 51 |
| 2005 | 27 | 53 |
| 2006 | 20 | 47 |
| 2007 | 13 | 47 |
| 2008 | 14 | 43 |
| 2009 | 9 | 40 |
| 2010 | 21 | 33 |
| 2011 | 21 | 41 |
| 2012 | 18 | 46 |
| 2013 | 25 | 56 |
| 2014 | 27 | 66 |
| 2015 | 35 | 62 |
| 2016 | 43 | 62 |
| 2017 | 39 | 87 |
| 2018 | 49 | 70 |
| 2019 | 58 | 84 |
| 2020 | 72 | 95 |
| 2021 | 68 | 84 |
| 2022 | 55 | 91 |
| 2023 | 68 | 81 |
| 2024 | 68 | 84 |
| 2025 | 66 | 79 |
| 2026 | 56 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- F24B 1/00Stoves or ranges1,896
- F24B 5/00Combustion-air or flue-gas circulation in or around stoves or ranges384
- F24B 13/00Details solely applicable to stoves or ranges burning solid fuels354
- F24B 7/00Stoves, ranges or flue-gas ducts, with additional provisions for convection heating240
- F24B 15/00Implements for use in connection with stoves or ranges162
- F24B 3/00Heaters not covered by group f24b1/0086
- F24B 9/00Stoves, ranges or flue-gas ducts, with additional provisions for heating water58
Recent patents
- Fuel grate for a grill6 Oct 2026US 12,751,575 B2
- Pellet grills having pellet level detection systems and related methods29 Sep 2026US 12,745,876 B2Traeger Pellet Grills, LLC
- Brick installation kit, and associated methods of assembly and fireplace systems22 Sep 2026US 12,742,552 B2HNI Technologies Inc.
- Heating manifold for grill22 Sep 2026US 12,742,553 B2Premier Specialty Brands LLC
- Patio warmer for hinged, covered grill15 Sep 2026US 12,733,771 B2Linwood Resources, LLC
- Foldable brazier8 Oct 2026US 2026/0305872 A1Ningbo Hooya Imp. & Exp. Group Co., Ltd.
- Oven door8 Oct 2026US 2026/0309331 A1Ooni Limited
- Liftable door supporting mechanism for ovens8 Oct 2026US 2026/0309332 A1Pira Universal, SL
- Real Flame Fireplace with Ash Cleaning Function8 Oct 2026US 2026/0309333 A1Ningbo Xinbaole Precision Machinery Co., Ltd
- Grateless, Back Drafted and Back Fed Pellet Stove8 Oct 2026US 2026/0309334 A1
Most cited
By later US patents
- Spark arrestor and airflow control assembly for a portable cooking or heating device126US 7,644,711 B2The Big Green Egg, Inc. · 2010
- Direct vent fireplace124US 5,782,231 ATemco Fireplace Products, Inc. · 1998
- Draft hood locating device for combustion apparatus117US 5,752,500 ALennox Industries Inc. · 1998
- Flush-mounted fireplace assembly109US 9,004,060 B2Innovative Hearth Products LLC · 2015
- Portable cooking device108US 5,797,386 A1998