F23C 10/24
Devices for removal of material from the bed
Official title: Devices for removal of material from the bed (devices for controlling the level of the bed or the amount of material in the bed F23C10/30)
F23C10/24 (Devices for removal of material from the bed) appears on 123 US grants and 68 published applications in this corpus.
Search patents in F23C- Granted patents
- 123
- Published applications
- 68
- Assignees
- 92
- Inventors
- 286
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 5 |
| 2012 | 1 | 4 |
| 2013 | 1 | 3 |
| 2014 | 4 | 5 |
| 2015 | 3 | 5 |
| 2016 | 4 | 3 |
| 2017 | 4 | 5 |
| 2018 | 5 | 4 |
| 2019 | 8 | 3 |
| 2020 | 2 | 5 |
| 2021 | 4 | 4 |
| 2022 | 4 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrated method for thermal conversion and indirect combustion of a heavy hydrocarbon feedstock in a redox chemical loop for producing hydrocarbon streams and capturing the CO2 produced17 Mar 2026US 12,577,470 B2Ifp Energies Nouvelles
- Method of preventing blockage of circulating bed material in a circulating fluidized bed reactor arrangement30 Dec 2025US 12,510,244 B2Sumitomo SHI FW Energia Oy
- Device and method for chemical looping combustion, having a particle separator provided with an inclined intake duct27 Feb 2024US 11,913,640 B2Ifp Energies Nouvelles
- Method for operating a fluidized bed apparatus and fluidized bed apparatus10 Oct 2023US 11,779,895 B2Doosan Lentjes GmbH
- Method for operating a fluidized bed boiler3 Oct 2023US 11,774,088 B2Improbed AB
- Chemical loop reaction system23 Oct 2025US 2025/0327569 A1Tokyo Ohka Kogyo.Co., Ltd.
- Method for processing meat-and-bone meal28 Aug 2025US 2025/0270458 A1LuíS Leal & Filhos S.A.
- Continuous Char Separation Reactor6 Mar 2025US 2025/0075902 A1BioShare AB
- Grate assembly22 Aug 2024US 2024/0280258 A1Valmet Technologies Oy
- Methods for chemical process heating with carbon capture11 Apr 2024US 2024/0116757 A1Ohio State Innovation Foundation
Most cited
By later US patents
- Apparatus and process for the pyrolysis of agricultural biomass113US 7,943,014 B2Agri-Therm Limited · 2011
- In-situ capture of carbon dioxide and sulphur dioxide in a fluidized bed combustor75US 7,614,352 B2Her Majesty the Queen in right of Canada, as represented by the Minister of Natural Resources · 2009
- Unmixed combustion of coal with sulfur recycle51US 6,494,153 B1General Electric Company · 2002
- Fluidized bed reactor method and apparatus49US 5,093,085 AA. Ahlstrom Corporation · 1992
- Method of and an apparatus for recovering heat in a fluidized bed reactor43US 7,240,639 B2Foster Wheeler Energia Oy · 2007