F23C 1/06
Lump and pulverulent fuel
Official title: lump and pulverulent fuel
F23C1/06 (Lump and pulverulent fuel) appears on 10 US grants and 7 published applications in this corpus.
Search patents in F23C- Granted patents
- 10
- Published applications
- 7
- Assignees
- 9
- Inventors
- 32
- Latest grant
- 30 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 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 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cement kiln burner device and method for operating the same30 Aug 2022US 11,428,402 B2Taiheiyo Cement Corporation
- Combi stove and use of a combi stove13 Jul 2021US 11,060,733 B2Aduro A/S
- Porous medium premixing combustor13 Oct 2020US 10,801,720 B2Wuhan University of Science and Technology
- System for co-firing cleaned coal and beneficiated organic-carbon-containing feedstock in a coal combustion apparatus11 Jul 2017US 9,702,548 B2Biomass Energy Enhancements LLC
- Dual phase fuel feeder for boilers1 Nov 2016US 9,482,428 B2The Babcock & Wilcox Company
- Powder fuel burner18 Sep 2025US 2025/0290628 A1Kawasaki Jukogyo Kabushiki Kaisha
- Cement kiln burner device and method for operating the same30 Dec 2021US 2021/0404649 A1Taiheiyo Cement Corporation
- Porous Medium Premixing Combustor21 Nov 2019US 2019/0353346 A1Wuhan University of Science and Technology
- A combi stove and use of a combi stove7 Nov 2019US 2019/0338954 A1Aduro A/S
- 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
- Method and apparatus for obtaining energy14US 4,565,139 AStearns Catalytic World Corporation · 1986
- Method of burning refuse6US 4,056,069 AImperial Metal Industries (Kynoch) Limited · 1977
- Combustion system for burning fuel having various particle sizes5US 4,598,653 AStearns Catalytic World Corporation · 1986
- System for co-firing cleaned coal and beneficiated organic-carbon-containing feedstock in a coal combustion apparatus3US 9,702,548 B2Biomass Energy Enhancements LLC · 2017
- Dual phase fuel feeder for boilers2US 9,482,428 B2The Babcock & Wilcox Company · 2016