F23B 40/08
Into pot- or trough-shaped grates
Official title: into pot- or trough-shaped grates
F23B40/08 (Into pot- or trough-shaped grates) appears on 28 US grants and 38 published applications in this corpus.
Search patents in F23B- Granted patents
- 28
- Published applications
- 38
- Assignees
- 17
- Inventors
- 71
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 11 |
| 2021 | 2 | 1 |
| 2022 | 7 | 4 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Jamming resistant auger for cooker9 Jun 2026US 12,650,220 B2GMG Products, LLC
- Pellet grills27 Jan 2026US 12,535,219 B2
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- Pellet grills12 Nov 2024US 12,140,314 B2Weber-Stephen Products LLC
- Jamming resistant auger for cooker9 Jul 2026US 2026/0194225 A1GMG Products, LLC
- Wood chip combustion furnace4 Jun 2026US 2026/0153240 A1Haohong Electric Technology (Hubei) Co., Ltd.
- Jamming resistant auger for cooker6 Mar 2025US 2025/0075901 A1GMG Products, LLC
- Pellet grills1 Feb 2024US 2024/0035665 A1Weber-Stephen Products LLC
- Pellet grills9 Nov 2023US 2023/0358408 A1Weber-Stephen Products LLC
Most cited
By later US patents
- Pellet grills21US 11,181,277 B2Weber-Stephen Products LLC · 2021
- Apparatus for heating a heat transfer fluid protected against overheating15US 4,044,727 AKonus-Kessel Gesellschaft fur Warmetechnik mbH & Co. KG · 1977
- Granular biomass burning heating system13US 7,621,227 B22009
- Pellet grills11US 11,359,817 B2Weber-Stephen Products LLC · 2022
- Solid fuel burning stove10US 5,105,797 A1992