F23G 7/105
Of wood waste
Official title: {of wood waste}
F23G7/105 (Of wood waste) appears on 131 US grants and 82 published applications in this corpus.
Search patents in F23G- Granted patents
- 131
- Published applications
- 82
- Assignees
- 59
- Inventors
- 194
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 6 |
| 2012 | 3 | 0 |
| 2013 | 4 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 7 |
| 2020 | 1 | 13 |
| 2021 | 10 | 8 |
| 2022 | 13 | 12 |
| 2023 | 6 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pellet grills27 Jan 2026US 12,535,219 B2
- Boiler for co-firing municipal solid waste and short timber for cultivating fungus9 Sep 2025US 12,408,598 B2Zhejiang Weiming Environment Protection Co., Ltd.
- Variable fuel cooker15 Jul 2025US 12,359,808 B1GMG Products, LLC
- Biochar apparatus and process6 May 2025US 12,292,191 B2Air Burners, Inc.
- Method and apparatus for treating combustible substance14 Jan 2025US 12,196,417 B2Taiheiyo Engineering Inc.
- Variable fuel cooker30 Oct 2025US 2025/0334266 A1GMG Products, LLC
- Combustion chamber for pellet grills2 Jan 2025US 2025/0003595 A1
- Biochar apparatus and process29 Aug 2024US 2024/0288161 A1Air Burners, Inc.
- A method and a system for monitoring and on-line determining of a calorific value of solid fuel that is currently combusted in a boiler15 Aug 2024US 2024/0272016 A1Boneffice System Sp. Z O.O.
- Pellet grills1 Feb 2024US 2024/0035665 A1Weber-Stephen Products LLC
Most cited
By later US patents
- Incinerator and heat recovery system for drying wood poles50US 4,771,708 A1988
- Combustion system32US 4,027,602 A1977
- Closed loop gasification drying system25US 5,797,332 ACallidus Technologies, Inc. · 1998
- Portable incineration apparatus24US 5,415,113 AAir Burners, Inc. · 1995
- Pollution free combination carbonization apparatus and furnace22US 4,037,543 A1977