F23C 5/12
For pulverulent fuel
Official title: {for pulverulent fuel}
F23C5/12 (For pulverulent fuel) appears on 10 US grants and 12 published applications in this corpus.
Search patents in F23C- Granted patents
- 10
- Published applications
- 12
- Assignees
- 9
- Inventors
- 47
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pulverized coal boiler with bottom combustor, and control method therefor26 May 2026US 12,638,172 B2Institute of Engineering Thermophysics, Chinese Acadamy of Sciences
- System and method for operating a combustion chamber4 Apr 2023US 11,619,384 B2General Electric Technology GmbH
- Supercritical CO2 boiler capable of realizing uniform combustion, corrosion resistance and coking resistance, and boiler system8 Nov 2022US 11,493,202 B2Huazhong University of Science and Technology
- Combustion burner and boiler17 Mar 2020US 10,591,154 B2Mitsubishi Hitachi Power Systems, Ltd.
- Apparatus and method of controlling the thermal performance of an oxygen-fired boiler5 Sep 2017US 9,752,773 B2General Electric Technology GmbH
- Combined combustion burner and combustion apparatus including same14 Nov 2024US 2024/0377061 A1
- Pulverized coal boiler with bottom combustor, and control method therefor26 Jan 2023US 2023/0022074 A1Institute of Engineering Thermophysics, Chinese Acadamy of Sciences
- Supercritical co2 boiler capable of realizing uniform combustion, corrosion resistance and coking resistance, and boiler system24 Mar 2022US 2022/0090782 A1Huazhong University of Science and Technology
- System and method for operating a combustion chamber25 Oct 2018US 2018/0306441 A1General Electric Technology GmbH
- Combustion burner and boiler15 Feb 2018US 2018/0045404 A1Mitsubishi Hitachi Power Systems, Ltd.
Most cited
By later US patents