F23K 3/10
Under-feed arrangements
F23K3/10 (Under-feed arrangements) appears on 56 US grants and 47 published applications in this corpus.
Search patents in F23K- Granted patents
- 56
- Published applications
- 47
- Assignees
- 35
- Inventors
- 105
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 1 |
| 2011 | 2 | 5 |
| 2012 | 0 | 3 |
| 2013 | 0 | 6 |
| 2014 | 2 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 5 |
| 2020 | 1 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 4 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Jamming resistant auger for cooker9 Jun 2026US 12,650,220 B2GMG Products, LLC
- Feeder and method for feeding raw material comprising plastic21 Apr 2026US 12,607,350 B2Teknologian tutkimuskeskus VTT Oy
- Variable fuel cooker15 Jul 2025US 12,359,808 B1GMG Products, LLC
- Pellet auger release system13 May 2025US 12,298,010 B2W. C. Bradley Company
- Hopper cleanout and pellet handling mechanism4 Mar 2025US 12,241,627 B2W. C. Bradley Company
- Pellet fueled cooking appliance with an improved hopper configuration10 Sep 2026US 2026/0262882 A1North Atlantic Imports, LLC
- Jamming resistant auger for cooker9 Jul 2026US 2026/0194225 A1GMG Products, LLC
- Variable fuel cooker30 Oct 2025US 2025/0334266 A1GMG Products, LLC
- Jamming resistant auger for cooker6 Mar 2025US 2025/0075901 A1GMG Products, LLC
- Pellet grill9 Nov 2023US 2023/0358407 A1Halo Products Group, LLC
Most cited
By later US patents
- Hot gas generation system for producing combustible gases for a burner from particulate solid organic biomass material34US 5,138,957 ABiotherm Energy Systems, Inc. · 1992
- Combustible particulate fuel heater33US 4,565,184 A1986
- Apparatus for gasifying solid organic materials31US 4,971,599 A1990
- Stove for burning bio-mass pellets and grain29US 5,001,993 A1991
- Furnace construction27US 4,619,209 A1986