F23D 17/007
Liquid or pulverulent fuel
Official title: {liquid or pulverulent fuel}
F23D17/007 (Liquid or pulverulent fuel) appears on 35 US grants and 13 published applications in this corpus.
Search patents in F23D- Granted patents
- 35
- Published applications
- 13
- Assignees
- 34
- Inventors
- 104
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustion device and boiler2 Jun 2026US 12,644,597 B2IHI Corporation
- Device for frost prevention of crops19 May 2026US 12,628,745 B1Yarmouk University
- Dual fuel direct ignition burners17 Jan 2023US 11,555,612 B2Babcock Power Services, Inc.
- Conductive target material3 Aug 2021US 11,081,325 B2Plansee Composite Materials GmbH
- Wall-fired burners24 Sep 2019US 10,422,526 B2Babcock Power Services, Inc.
- Combined combustion burner and combustion apparatus including same14 Nov 2024US 2024/0377061 A1
- Combustion device and boiler21 Sep 2023US 2023/0296244 A1IHI Corporation
- Combustion device and boiler14 Sep 2023US 2023/0288061 A1IHI Corporation
- Dual fuel direct ignition burners30 May 2019US 2019/0162410 A1Riley Power, Inc.
- Wall-fired burners2 Nov 2017US 2017/0314780 A1Babcock Power Services, Inc.
Most cited
By later US patents
- Low nox multi-fuel burner42US 4,748,919 AThe Babcock & Wilcox Company · 1988
- Method and device for evaporation and thermal oxidation of liquid effluents41US 4,094,625 AHeurtey Efflutherm · 1978
- Pulverized coal combustion burner34US 6,116,171 AMitsubishi Jukogyo Kabushiki Kaisha · 2000
- Burner for powdered fuel30US 4,157,889 ASociete Colmant Cuvelier · 1979
- Pulverized-coal and liquid-fuel dual-purpose burner23US 4,428,309 A1984