F23G 5/26
Having rotating bottom
Official title: having rotating bottom
F23G5/26 (Having rotating bottom) appears on 20 US grants and 23 published applications in this corpus.
Search patents in F23G- Granted patents
- 20
- Published applications
- 23
- Assignees
- 18
- Inventors
- 44
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 4 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biochar production plant, a combustion chamber and a method of operating the combustion chamber25 Aug 2026US 12,716,584 B2
- Biomass heating system with optimized flue gas treatment25 Jul 2023US 11,708,999 B2Sl-Technik GmbH
- Rotating grate with a cleaning device for a biomass heating system25 Apr 2023US 11,635,231 B2Sl-Technik GmbH
- Rotating and movable bed gasifier producing high carbon char7 Sep 2021US 11,111,447 B2
- Hybrid combustion apparatus using pyrolysis of water and combustion air17 Mar 2020US 10,591,160 B2
- Surface melting furnace, method for monitoring supply state of object being processed in surface melting furnace, and method for operating surface melting furnace9 Apr 2026US 2026/0098636 A1Kubota Corporation
- Method and apparatus for incineration of combustible waste during the manufacture of cement clinker26 Feb 2026US 2026/0055025 A1FLSmidth Cement A/S
- A Biochar Production Plant, A Combustion Chamber and a Method of Operating the Combustion Chamber18 Jul 2024US 2024/0240788 A1
- Biomass heating system, as well as its components27 Oct 2022US 2022/0341625 A1Sl-Technik GmbH
- Rotating grate with a cleaning device for a biomass heating system20 Oct 2022US 2022/0333770 A1Sl-Technik GmbH
Most cited
By later US patents
- Method and furnace for decomposing solid waste materials15US 5,628,261 AChemical Lime Company · 1997
- Multi-function automatic garbage furnace10US 4,718,357 A1988
- Water cooled incinerator8US 4,976,208 A1990
- Combustion apparatus7US 5,156,097 A1992
- Fluidized bed incinerator6US 4,244,305 ARiken Piston Ring Kogyo Kabushiki Kaisha · 1981