F24H 7/025
Using fluid fuel
Official title: {using fluid fuel}
F24H7/025 (Using fluid fuel) appears on 10 US grants and 5 published applications in this corpus.
Search patents in F24H- Granted patents
- 10
- Published applications
- 5
- Assignees
- 4
- Inventors
- 19
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Dual input water heater6 Sep 2022US 11,435,113 B2A. O. Smith Corporation
- Hot water boiler with vortex guide19 Oct 2021US 11,149,983 B2
- Heat exchanger21 Apr 2020US 10,627,133 B2Xi' An Jiaotong University
- Heating furnace, especially with gas and/or oil firing6 Nov 2001US 6,311,687 B1
- Heating appliance for apartments3 Oct 2000US 6,125,840 A
- Hot water boiler with vortex guide12 Mar 2020US 2020/0080748 A1
- Dual input water heater8 Aug 2019US 2019/0242620 A1A. O. Smith Corporation
- Heat exchanger10 Jan 2019US 2019/0011150 A1Xi' An Jiaotong University
- Water heater with integrated sorption reactor11 Aug 2016US 2016/0231034 A1General Electric Company
- Hybrid integrated cogeneration system and method24 Mar 2011US 2011/0068575 A1
Most cited
By later US patents