F01K 23/061
With combustion in a fluidised bed
Official title: {with combustion in a fluidised bed (plants with a fluidised-bed combustor comprising only gas-turbines F02C3/205; fluidised-bed apparatus per se B01J8/18; fluidised-bed combustors F23C10/00; fluidised-bed steam-boilers F22B31/0007)}
F01K23/061 (With combustion in a fluidised bed) appears on 76 US grants and 12 published applications in this corpus.
Search patents in F01K- Granted patents
- 76
- Published applications
- 12
- Assignees
- 44
- Inventors
- 155
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fluidized bed boiler plant and a method of preheating combustion gas in a fluidized bed boiler plant3 Aug 2021US 11,079,108 B2Sumitomo SHI FW Energia Oy
- Reactor system and solid fuel composite therefor31 Oct 2017US 9,803,512 B2Gas Technology Institute
- Methods and apparatus for power recovery in fluid catalytic cracking systems11 Jul 2017US 9,702,542 B2Uop LLC
- Reactor system and solid fuel composite therefor14 Feb 2017US 9,567,876 B2Gas Technology Institute
- Fluidized bed reactor arrangement28 Jul 2015US 9,091,481 B2Amec Foster Wheeler Energia Oy
- Fluidized bed boiler plant and a method of preheating combustion gas in a fluidized bed boiler plant16 Jul 2020US 2020/0224874 A1Sumitomo SHI FW Energia Oy
- Reactor system and solid fuel composite therefor21 Jul 2016US 2016/0208659 A1Gas Technology Institute
- Methods and apparatus for power recovery in fluid catalytic cracking systems28 Apr 2016US 2016/0116156 A1Uop LLC
- Fluidized Bed Reactor Arrangement14 Mar 2013US 2013/0064722 A1Foster Wheeler Energia Oy
- Fluidized bed combustion24 Nov 2011US 2011/0283709 A1Sargas AS
Most cited
By later US patents
- Method of maintaining a nominal working temperature of flue gases in a PFBC power plant77US 5,634,329 AABB Carbon AB · 1997
- Modified gas turbine system with advanced pressurized fluidized bed combustor cycle76US 6,101,983 AGeneral Electric Company · 2000
- Combined cycle power plant with atmospheric fluidized bed combustor68US 4,116,005 AGeneral Electric Company · 1978
- Process for gasifying coal58US 4,852,996 AMan Gutehoffnungshuette GmbH · 1989
- Pressurized fluidized bed combustion combined cycle power plant and method of operating the same43US 5,203,159 AHitachi Engineering Co., Ltd. · 1993