F23C 10/32
By controlling the rate of recirculation of particles separated from the flue
Official title: by controlling the rate of recirculation of particles separated from the flue gases
F23C10/32 (By controlling the rate of recirculation of particles separated from the flue) appears on 33 US grants and 29 published applications in this corpus.
Search patents in F23C- Granted patents
- 33
- Published applications
- 29
- Assignees
- 19
- Inventors
- 79
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 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 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 4 |
| 2011 | 0 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 2 |
| 2017 | 2 | 3 |
| 2018 | 6 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow rate adjustment device21 Apr 2026US 12,607,416 B2IHI Corporation
- 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
- Bed management cycle for a fluidized bed boiler and corresponding arrangement30 Nov 2021US 11,187,406 B2Improbed AB
- Method for operating a fluidized bed boiler20 Oct 2020US 10,808,924 B2Improbed AB
- Circulating fluidized bed gasification or combustion system31 Jul 2018US 10,035,964 B2Tubitak
- 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
- Flow rate adjustment device17 Oct 2024US 2024/0344779 A1IHI Corporation
- Method of preventing blockage of circulating bed material in a circulating fluidized bed reactor arrangement13 Jul 2023US 2023/0220989 A1Sumitomo SHI FW Energia Oy
- Bed management cycle for a fluidized bed boiler and corresponding arrangement7 Mar 2019US 2019/0072270 A1Improbed AB
- Method for operating a fluidized bed boiler4 Oct 2018US 2018/0283683 A1Improbed AB
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
- Method of and an apparatus for recovering heat in a fluidized bed reactor43US 7,240,639 B2Foster Wheeler Energia Oy · 2007
- Systems for converting fuel25US 9,903,584 B2Ohio State Innovation Foundation · 2018
- Flow control device for solid particulate material22US 4,709,663 ARiley Stoker Corporation · 1987
- Method and reactor for combustion in a fluidized bed13US 5,060,599 AGotaverken Energy Aktiebolag · 1991