F23C 2206/00
Fluidised bed combustion
F23C2206/00 (Fluidised bed combustion) appears on 247 US grants and 88 published applications in this corpus.
Search patents in F23C- Granted patents
- 247
- Published applications
- 88
- Assignees
- 122
- Inventors
- 414
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 15 | 0 |
| 1988 | 15 | 0 |
| 1989 | 13 | 0 |
| 1990 | 18 | 0 |
| 1991 | 14 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 1 |
| 2004 | 3 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 6 |
| 2010 | 1 | 4 |
| 2011 | 3 | 7 |
| 2012 | 2 | 1 |
| 2013 | 1 | 6 |
| 2014 | 4 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 4 |
| 2017 | 2 | 5 |
| 2018 | 4 | 5 |
| 2019 | 6 | 9 |
| 2020 | 8 | 4 |
| 2021 | 7 | 4 |
| 2022 | 1 | 3 |
| 2023 | 5 | 3 |
| 2024 | 4 | 5 |
| 2025 | 4 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- CLC method and plant with recovery of gaseous oxygen produced by an oxygen carrier29 Sep 2026US 12,747,859 B2Ifp Energies Nouvelles
- Device and method for sorting a particulate stream28 Apr 2026US 12,613,029 B2E.On Energiinfrastruktur AB
- Fluidized bed reactor system and a method of operating a fluidized bed reactor system14 Apr 2026US 12,601,475 B2Sumitomo SHI FW Energia Oy
- 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
- Boiler for iron fuel combustion arrangement28 Aug 2025US 2025/0271134 A1Renewable Iron Fuel Technology B.V.
- Cyclone for a thermal system26 Dec 2024US 2024/0426476 A1Valmet Technologies Oy
- Clc method and plant with recovery of gaseous oxygen produced by an oxygen carrier15 Aug 2024US 2024/0271780 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Pressurized wet combustion at increased temperature108US 5,050,375 ADipac Associates · 1991
- Process for burning carbonaceous materials94US 4,165,717 AMetallgesellschaft Aktiengesellschaft · 1979
- Method of simultaneously reducing CO2 and SO2 emissions in a combustion installation82US 6,737,031 B2Alstom Power N.V. · 2004
- Pressurized wet combustion of wastes in the vapor phase78US 4,898,107 ADipac Associates · 1990
- Method and device for controlling the temperature of a reaction carried out in a fluidized bed75US 4,552,203 ACreusot-Loire · 1985