F24B 1/19
Supplying combustion-air
F24B1/19 (Supplying combustion-air) appears on 123 US grants and 82 published applications in this corpus.
Search patents in F24B- Granted patents
- 123
- Published applications
- 82
- Assignees
- 54
- Inventors
- 206
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 16 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 7 |
| 2015 | 1 | 6 |
| 2016 | 2 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 9 |
| 2019 | 2 | 2 |
| 2020 | 7 | 12 |
| 2021 | 5 | 6 |
| 2022 | 2 | 4 |
| 2023 | 7 | 4 |
| 2024 | 5 | 7 |
| 2025 | 6 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Unpowered smokeless stove16 Jun 2026US 12,655,983 B2Fujian Ecotop New Material Co., Ltd.
- Portable wood stove19 May 2026US 12,631,337 B1
- System and method for forced air control in a kamado-style cooker25 Nov 2025US 12,480,660 B2Spider Grills, LLC
- Fire pit system28 Oct 2025US 12,455,079 B2Solo Brands, LLC
- Smokeless fire pit19 Aug 2025US 12,392,493 B2BioLite LLC
- External Natural Passive Airflow Management and Amplification System for Optimization of Outdoor Combustion Systems, Firepits, Barbecues, and Campfires13 Aug 2026US 2026/0235291 A1
- Fire pit system15 Jan 2026US 2026/0016166 A1Solo Brands, LLC
- Smokeless fire pit ring1 Jan 2026US 2026/0002674 A1
- Gas Adapter for Wood Fire Pit10 Jul 2025US 2025/0224117 A1
- Wood pellet patio heater12 Jun 2025US 2025/0189137 A1Patiofyre LLC
Most cited
By later US patents
- Apparatus and method for reducing particulate emissions from combustion processes63US 5,702,244 AThermal Energy Systems, Incorporated · 1997
- Cooking grill using pellet fuel59US 9,814,354 B2Crystal Spring Colony Farms Ltd. · 2017
- Fireplace stove39US 4,141,336 A1979
- Non-gas fire pit35US 11,092,342 B2Lamplight Farms Incorporated · 2021
- Combination air induced and heat circulating log grate29US 3,942,509 A1976