F23C 10/28
Control devices specially adapted for fluidised bed, combustion apparatus
F23C10/28 (Control devices specially adapted for fluidised bed, combustion apparatus) appears on 118 US grants and 79 published applications in this corpus.
Search patents in F23C- Granted patents
- 118
- Published applications
- 79
- Assignees
- 86
- Inventors
- 254
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 5 |
| 2010 | 1 | 8 |
| 2011 | 0 | 8 |
| 2012 | 4 | 5 |
| 2013 | 2 | 6 |
| 2014 | 7 | 4 |
| 2015 | 6 | 3 |
| 2016 | 5 | 3 |
| 2017 | 2 | 6 |
| 2018 | 7 | 3 |
| 2019 | 3 | 2 |
| 2020 | 4 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 5 |
| 2024 | 2 | 5 |
| 2025 | 3 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flow rate adjustment device21 Apr 2026US 12,607,416 B2IHI Corporation
- Fluidized bed reactor system and a method of operating a fluidized bed reactor system14 Apr 2026US 12,601,475 B2Sumitomo SHI FW Energia Oy
- 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
- Induced circulation among integrated bubbling zones14 Oct 2025US 12,440,818 B2
- Chemical loop reaction system23 Oct 2025US 2025/0327569 A1Tokyo Ohka Kogyo.Co., Ltd.
- Method of and control system for monitoring a process of circulation of solid material in a circulating fluidized bed reactor9 Oct 2025US 2025/0314379 A1Sumitomo SHI FW Energia Oy
- Grate arrangement and method11 Sep 2025US 2025/0283596 A1Valmet Technologies Oy
- Pyrolysis apparatus and pyrolysis method12 Jun 2025US 2025/0188355 A1Ebara Environmental Plant Co., Ltd.
- Combustion boiler control method, combustion boiler, and boiler computation system3 Apr 2025US 2025/0109850 A1Sumitomo SHI FW Energia Oy
Most cited
By later US patents
- Method and device for controlling the temperature of a reaction carried out in a fluidized bed75US 4,552,203 ACreusot-Loire · 1985
- Methods for generating energy using agricultural biofuel57US 7,263,934 B2Alliant Energy Corporate Services, Inc. · 2007
- Method of and an apparatus for recovering heat in a fluidized bed reactor43US 7,240,639 B2Foster Wheeler Energia Oy · 2007
- Adjustable particle cooler for a circulating fluidized bed reactor40US 4,813,479 AGotaverken Energy AB · 1989
- Fluid bed furnace and fuel supply system for use therein25US 4,242,077 AFennell Corporation · 1980