F24H 9/2057
Using solid fuel
Official title: {using solid fuel}
F24H9/2057 (Using solid fuel) appears on 7 US grants and 8 published applications in this corpus.
Search patents in F24H- Granted patents
- 7
- Published applications
- 8
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 25 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 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 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Biomass heating system with optimized flue gas treatment25 Jul 2023US 11,708,999 B2Sl-Technik GmbH
- Rotating grate with a cleaning device for a biomass heating system25 Apr 2023US 11,635,231 B2Sl-Technik GmbH
- Fluid heating system10 Nov 2015US 9,182,115 B2
- Automatically controlled outdoor pelletized bio-fuel-burning hydronic heater6 Sep 2011US 8,011,329 B2
- Auxiliary heating device for standard hot water type home heating systems28 Nov 1978US 4,127,107 A
- Biomass heating system, as well as its components27 Oct 2022US 2022/0341625 A1Sl-Technik GmbH
- Rotating grate with a cleaning device for a biomass heating system20 Oct 2022US 2022/0333770 A1Sl-Technik GmbH
- Biomass heating system with optimized flue gas treatment20 Oct 2022US 2022/0333817 A1Sl-Technik GmbH
- Method for commissioning a biomass heating system20 Oct 2022US 2022/0333822 A1Sl-Technik GmbH
- Method for acquiring thermal efficiency of a boiler18 Apr 2019US 2019/0113417 A1State Grid Corporation of China
Most cited
By later US patents
- Apparatus for heating a heat transfer fluid protected against overheating15US 4,044,727 AKonus-Kessel Gesellschaft fur Warmetechnik mbH & Co. KG · 1977
- Wood burning automatic swimming pool heater13US 4,088,113 A1978
- Auxiliary heating device for standard hot water type home heating systems8US 4,127,107 A1978
- Automatically controlled outdoor pelletized bio-fuel-burning hydronic heater8US 8,011,329 B22011
- Fluid heating system2US 9,182,115 B22015