F23C 1/08
Liquid and gaseous fuel
Official title: liquid and gaseous fuel
F23C1/08 (Liquid and gaseous fuel) appears on 89 US grants and 98 published applications in this corpus.
Search patents in F23C- Granted patents
- 89
- Published applications
- 98
- Assignees
- 45
- Inventors
- 140
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 5 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 4 | 12 |
| 2011 | 5 | 3 |
| 2012 | 8 | 7 |
| 2013 | 4 | 6 |
| 2014 | 6 | 16 |
| 2015 | 8 | 3 |
| 2016 | 8 | 9 |
| 2017 | 3 | 8 |
| 2018 | 5 | 4 |
| 2019 | 3 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 6 |
| 2024 | 1 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arrangement handling purged alcohol-based fuel and a method thereof8 Sep 2026US 12,729,853 B2Alfa Laval Corporate AB
- Combustor and gas turbine21 Apr 2026US 12,607,359 B2IHI Corporation
- Apparatus and method for drying material and asphalt mixing facility having such an apparatus18 Nov 2025US 12,474,118 B2Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Low NOx gas burner with cooled flue gas recycle4 Nov 2025US 12,460,814 B2Honeywell International Inc.
- Burner supply tube with fuel channel20 May 2025US 12,305,851 B2Siemens Energy Global GmbH & Co. KG
- Low nox gas burner with cooled flue gas recycle5 Feb 2026US 2026/0036297 A1Honeywell International Inc.
- Fuel-burning lance for burners12 Jun 2025US 2025/0189125 A1Vallourec Tubos Do Brasil Ltda.
- Steam or water boiler that can operate on gas/oil or electricity8 May 2025US 2025/0146708 A1
- Combustor and gas turbine12 Dec 2024US 2024/0410584 A1IHI Corporation
- Method and arrangement for handling vent gas mixture1 Aug 2024US 2024/0255141 A1Alfa Laval Corporate AB
Most cited
By later US patents
- Methods and apparatus for a combustion turbine fuel recirculation system and nitrogen purge system173US 7,721,521 B2General Electric Company · 2010
- Dual fuel heater68US 7,607,426 B22009
- Rotary valve in a multi-gas cooker65US 7,156,370 B22007
- Multi-gas cooker, with a rotary valve provided with interchangeable regulating means57US 7,641,470 B2Coprecitec, S. L. · 2010
- Rotary valve arranged in a multi-gas cooker55US 7,651,330 B2Coprecitec, S. L. · 2010