F23C 2206/102
Control of recirculation rate
F23C2206/102 (Control of recirculation rate) appears on 25 US grants and 28 published applications in this corpus.
Search patents in F23C- Granted patents
- 25
- Published applications
- 28
- Assignees
- 22
- Inventors
- 79
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Biomass upgrading system25 Jun 2024US 12,018,835 B2BioShare AB
- Recovery of chemicals from fuel streams2 Jan 2024US 11,859,812 B2BioShare AB
- 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
- Bubbling Fluidized Bed Reactor21 Mar 2024US 2024/0093865 A1BioShare AB
- Method of preventing blockage of circulating bed material in a circulating fluidized bed reactor arrangement13 Jul 2023US 2023/0220989 A1Sumitomo SHI FW Energia Oy
- Fluidized bed reactor system and a method of operating a fluidized bed reactor system8 Jun 2023US 2023/0175687 A1Sumitomo SHI FW Energia Oy
- A circulating fluidized bed boiler with a loopseal heat exchanger2 Dec 2021US 2021/0372610 A1Valmet Technologies 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
- Method of and an apparatus for recovering heat in a fluidized bed reactor43US 7,240,639 B2Foster Wheeler Energia Oy · 2007
- Method for performing pyrolysis and a pyrolysis apparatus18US 8,500,959 B2Metso Power Oy · 2013
- System for controlling circulatory amount of particles in circulating fluidized bed furnace9US 8,292,977 B2IHI Corporation · 2012
- Circulating fluidized bed reactor7US 6,923,128 B2ALSTOM Power Boiler GmbH · 2005