F23C 2900/01001
Co-combustion of biomass with coal
F23C2900/01001 (Co-combustion of biomass with coal) appears on 15 US grants and 21 published applications in this corpus.
Search patents in F23C- Granted patents
- 15
- Published applications
- 21
- Assignees
- 13
- Inventors
- 62
- Latest grant
- 31 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 6 |
| 2014 | 2 | 3 |
| 2015 | 2 | 3 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Solid fuel burner and combustion device31 May 2022US 11,346,546 B2Mitsubishi Power, Ltd.
- Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification21 Apr 2020US 10,627,105 B2
- Biomass combustion burner, biomass-mixed fired boiler, and biomass fuel combustion method4 Jun 2019US 10,309,647 B2Kawasaki Jukogyo Kabushiki Kaisha
- Biomass-mixed, pulverized coal-fired burner and fuel combustion method7 May 2019US 10,281,148 B2Kawasaki Jukogyo Kabushiki Kaisha
- Sampling and preparation system and its implementation method26 Feb 2019US 10,215,667 B1Zhejiang University
- Method for predicting and evaluating adhesion of combustion ash in coal-mixed combustion boiler12 Jan 2023US 2023/0010507 A1Ihi Inspection and Instrumentation Co., Ltd.
- Solid fuel burner and combustion device5 Mar 2020US 2020/0072461 A1Mitsubishi Hitachi Power Systems, Ltd.
- Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification17 Aug 2017US 2017/0234529 A1
- Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification21 Apr 2016US 2016/0109116 A1
- System for Co-Firing Cleaned Coal and Beneficiated Organic-Carbon-Containing Feedstock in a Coal Combustion Apparatus17 Dec 2015US 2015/0362180 A1Biomass Energy Enhancements LLC
Most cited
By later US patents
- Advanced reburning methods for high efficiency NO.sub.x control29US 5,756,059 AEnergy and Environmental Research Corporation · 1998
- Method for NOx reduction by upper furnace injection of biofuel water slurry27US 6,357,367 B1Energy Systems Associates · 2002
- Rotating classifier7US 8,714,359 B2Babcock-Hitachi Kabushiki Kaisha · 2014
- Method and apparatus for operating a fuel flexible furnace to reduce pollutants in emissions4US 8,015,932 B2General Electric Company · 2011
- Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification4US 9,140,446 B22015