F23B 1/38
For combustion of peat, sawdust, or pulverulent fuel on a grate or
Official title: {for combustion of peat, sawdust, or pulverulent fuel on a grate or other fuel support (combustion of peat, sawdust F23G7/10)}
F23B1/38 (For combustion of peat, sawdust, or pulverulent fuel on a grate or) appears on 46 US grants and 18 published applications in this corpus.
Search patents in F23B- Granted patents
- 46
- Published applications
- 18
- Assignees
- 19
- Inventors
- 74
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 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
- Hopper cleanout and pellet handling mechanism4 Mar 2025US 12,241,627 B2W. C. Bradley Company
- Pellet smoker11 Jun 2024US 12,007,112 B2W. C. Bradley Company
- Combustion chamber for pellet grills7 May 2024US 11,976,822 B2W. C. Bradley Company
- Combustible fuel burning stove with pellet adapter3 Oct 2023US 11,774,089 B1Solo Brands, LLC
- Combustion chamber for pellet grills2 Jan 2025US 2025/0003595 A1
- Combustible fuel burning stove with pellet adapter29 Feb 2024US 2024/0068658 A1Solo Brands, LLC
- Pellet smoker29 Dec 2022US 2022/0412549 A1W. C. Bradley Company
- Hopper cleanout and pellet handling mechanism4 Nov 2021US 2021/0341144 A1W. C. Bradley Company
- Combustion chamber for pellet grills22 Oct 2020US 2020/0333011 A1W. C. Bradley Company
Most cited
By later US patents
- Pellet fuel burning device104US 6,223,737 B12001
- Smoke generating device62US 4,580,583 A1986
- High efficiency wood pellet stove49US 5,873,356 AControl Options, Inc. · 1999
- Chip wood furnace and furnace retrofitting system34US 4,312,278 ABoard of Trustees of the University of Maine · 1982
- Pellet fuel burner for heating and drying systems29US 5,893,358 APyro Industries, Inc. · 1999