F23B 20/00
Combustion apparatus specially adapted for portability or transportability
F23B20/00 (Combustion apparatus specially adapted for portability or transportability) appears on 24 US grants and 38 published applications in this corpus.
Search patents in F23B- Granted patents
- 24
- Published applications
- 38
- Assignees
- 15
- Inventors
- 77
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 7 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustible fuel burning stove with pellet adapter25 Aug 2026US 12,716,581 B2Solo Brands, LLC
- Non-gas fire pit16 Dec 2025US 12,498,115 B2Lamplight Farms Incorporated
- Fire pit with fire grate21 Jan 2025US 12,203,652 B1Solo Brands, LLC
- Combustible fuel burning stove with fire grate15 Oct 2024US 12,117,171 B2Solo Brands, LLC
- Portable fire pit and grill assembly18 Jun 2024US 12,011,111 B2Entreprises Nolk Inc.
- Collapsible barbecue27 Nov 2025US 2025/0359703 A1Hitch A Deal Pty Ltd
- Fire pit with fire grate22 May 2025US 2025/0164111 A1Solo Brands, LLC
- Gravity fed smoker30 Jan 2025US 2025/0031903 A1W. C. Bradley Company
- Combustion device30 Jan 2025US 2025/0035303 A1Lepaier Global Co., Ltd.
- Fire pit with fire grate9 Jan 2025US 2025/0012440 A1Solo Brands, LLC
Most cited
By later US patents
- Smoke generator69US 4,436,100 A1984
- Portable combustion device utilizing thermoelectrical generation41US 8,297,271 B2BioLite LLC · 2012
- Portable combustion device utilizing thermoelectrical generation40US 9,844,300 B2BioLite LLC · 2017
- Convertible mobile fire pit and cooker assembly16US 9,038,620 B22015
- Smoke generating apparatus15US 5,069,230 A1991