F23C 10/12
The particles being circulated exclusively within the combustion zone
Official title: the particles being circulated exclusively within the combustion zone
F23C10/12 (The particles being circulated exclusively within the combustion zone) appears on 46 US grants and 22 published applications in this corpus.
Search patents in F23C- Granted patents
- 46
- Published applications
- 22
- Assignees
- 32
- Inventors
- 131
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for biomass combustion14 May 2024US 11,982,442 B2Morgan State University
- Device with annular spouted fluidized bed and operating method therefor28 Jun 2022US 11,369,933 B2Sia "Empyrio"
- Fluid sand falling type circulating fluidized bed boiler with a plurality of risers and method of operating the same17 May 2022US 11,333,349 B2Korea Institute of Energy Research
- Bed material for bubbling fluidised bed combustion22 Dec 2020US 10,871,286 B2
- Methods and devices for even distribution of solid fuel materials15 Oct 2019US 10,443,841 B2Gas Technology Institute
- Wall for a fluidized bed boiler and a fluidized bed boiler29 Aug 2024US 2024/0288158 A1Valmet Technologies Oy
- Device with annular spouted fluidized bed and operating method therefor16 Dec 2021US 2021/0387154 A1Sia "Empyrio"
- System and method for biomass combustion24 Jun 2021US 2021/0190311 A1Morgan State University
- Fluid sand falling type circulating fluidized bed boiler with a plurality of risers and method of operating the same23 Jan 2020US 2020/0025366 A1Korea Institute of Energy Research
- System and method for biomass combustion1 Aug 2019US 2019/0234611 A1Morgan State University
Most cited
By later US patents
- Circulating fluidized bed reactor with internal primary particle separation and return43US 5,343,830 AThe Babcock & Wilcox Company · 1994
- Incinerator for burning waste and a method of utilizing same41US 4,308,806 ABabcock-Hitachi Kabushiki Kaisha · 1982
- Thermal reactor33US 4,823,740 AEbara Corporation · 1989
- Disposal of waste products by combustion32US 4,270,468 ADeborah Fluidised Combustion Limited · 1981
- Thermal reactors29US 4,249,472 A1981