F23C 10/30
For controlling the level of the bed or the amount of material
Official title: for controlling the level of the bed or the amount of material in the bed
F23C10/30 (For controlling the level of the bed or the amount of material) appears on 57 US grants and 48 published applications in this corpus.
Search patents in F23C- Granted patents
- 57
- Published applications
- 48
- Assignees
- 45
- Inventors
- 139
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 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 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 4 |
| 2011 | 0 | 7 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 5 | 3 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 5 |
| 2018 | 7 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 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
- 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
- Biomass upgrading system25 Jun 2024US 12,018,835 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
- Flow rate adjustment device17 Oct 2024US 2024/0344779 A1IHI Corporation
- Bubbling Fluidized Bed Reactor21 Mar 2024US 2024/0093865 A1BioShare AB
- Method and device for recycling waste materials containing valuable metals14 Sep 2023US 2023/0285920 A1
- Method of preventing blockage of circulating bed material in a circulating fluidized bed reactor arrangement13 Jul 2023US 2023/0220989 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
- 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