F23G 2900/50002
Burning with downwards directed draft through the waste mass
F23G2900/50002 (Burning with downwards directed draft through the waste mass) appears on 21 US grants and 16 published applications in this corpus.
Search patents in F23G- Granted patents
- 21
- Published applications
- 16
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Woody biomass cogeneration plant for the continuous production of heat and electricity3 Aug 2021US 11,079,105 B2Reset S.R.L.
- Biomass auto combustion chamber28 Jul 2020US 10,724,737 B2Microsystemfuel S.R.L.
- Highly efficient wood stove/heater3 Dec 2019US 10,495,300 B2Liberator LLC
- High-efficiency clean burning method and device of macromolecular substance24 Apr 2018US 9,951,946 B2
- Sand bed downdraft furnace and activated carbon scrubber1 Mar 2016US 9,272,263 B2Kappes, Cassiday & Associates
- Woody biomass cogeneration plant for the continuous production of heat and electricity26 Sep 2019US 2019/0293283 A1Reset S.R.L.
- Biomass auto combustion chamber27 Dec 2018US 2018/0372312 A1Microsystemfuel S.R.L.
- Highly Efficient Wood Stove/Heater24 May 2018US 2018/0142886 A1Liberator LLC
- Sand bed downdraft furnace and activated carbon scrubber2 Jun 2016US 2016/0151759 A1Kappes, Cassiday & Associates
- Method for processing combustible carbon- and/or hydrocarbon-containing products and reactor for the implementation thereof18 Feb 2016US 2016/0046868 A1Zakrytoe Aktsionernoe Obschestvo Nauchno- Proizvodstevnnaya Kompaniya "Intergaz")
Most cited
By later US patents
- Plant for burning waste21US 4,048,927 AKernforschungsanlage Julich Gesellschaft mit beschrankter Haftung · 1977
- Method and apparatus for generating and utilizing combustible gas18US 6,647,903 B22003
- Method for gasifying feedstock11US 8,546,636 B1PHG Energy, LLC · 2013
- Apparatus including a two stage vortex chamber for burning waste material7US 5,901,653 AGrun Tec, Ltd. · 1999
- Method and system for burning waste materials6US 5,588,381 AGruntec Ltda. · 1996