F23C 2700/02
Combustion apparatus using liquid fuel
F23C2700/02 (Combustion apparatus using liquid fuel) appears on 26 US grants and 23 published applications in this corpus.
Search patents in F23C- Granted patents
- 26
- Published applications
- 23
- Assignees
- 21
- Inventors
- 88
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 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 | 0 | 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 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 5 |
| 2020 | 5 | 3 |
| 2021 | 2 | 2 |
| 2022 | 4 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Burner system and method for providing thermal energy12 May 2026US 12,624,830 B2Siqens GmbH
- Control method for a catalytic combustion apparatus and a catalytic combustion system13 Feb 2024US 11,898,750 B2Nissan Motor Co., Ltd.
- Opposed-injection aluminum melting furnace uniform combustion system6 Dec 2022US 11,519,599 B2Guangdong University of Technology
- 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
- Combustion aerosol generator system22 Mar 2022US 11,280,490 B1The United States of America as represented by the Secretary of the Army
- Fireplace Flame-Extinguishing Method and Fireplace8 Jan 2026US 2026/0009542 A1Ningbo Richen Electrical Appliance Co., Ltd
- Rapid mixing systems and methods for fuel burners3 Jul 2025US 2025/0216071 A1Mesodyne Inc.
- Fuel supply method, fuel supply system, fuel combustion system provided with fuel supply system, and gas turbine plant9 Jan 2025US 2025/0012215 A1Mitsubishi Heavy Industries, Ltd.
- Fuel supply method, fuel supply system, fuel combustion system provided with fuel supply system, and gas turbine plant21 Dec 2023US 2023/0407784 A1Mitsubishi Heavy Industries, Ltd.
- Burner system and method for providing thermal energy24 Feb 2022US 2022/0057083 A1Siqens GmbH
Most cited
By later US patents
- Burners33US 3,947,227 AThe British Petroleum Company p.l.c. · 1976
- Auxiliary torch ignition32US 10,711,699 B2Woodward, Inc. · 2020
- Turbine engine fuel injector11US 6,935,117 B2United Technologies Corporation · 2005
- Turbine engine fuel injector9US 8,186,164 B2United Technologies Corporation · 2012
- Fuel combustion7US 8,221,115 B2Tiax LLC · 2012