F23G 2202/104
With ash melting stage
Official title: with ash melting stage
F23G2202/104 (With ash melting stage) appears on 42 US grants and 26 published applications in this corpus.
Search patents in F23G- Granted patents
- 42
- Published applications
- 26
- Assignees
- 38
- Inventors
- 132
- Latest grant
- 22 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sealed plasma melting furnace for treating low- and intermediate-level radioactive waste22 Dec 2020US 10,871,288 B2Tripl Co., Ltd.
- Hybrid combustion apparatus using pyrolysis of water and combustion air17 Mar 2020US 10,591,160 B2
- Gasification melting facility29 Jan 2019US 10,190,768 B2Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd.
- Method for treating solid waste based on a gradient composed of two distinct thermal sources21 Mar 2017US 9,599,337 B2Solum Ambiental E Equipamentos Electronmecanicos LTDA
- Gasification system with processed feedstock/char conversion and gas reformulation8 Apr 2014US 8,690,975 B2Plasco Energy Group Inc.
- Sealed plasma melting furnace for treating low- and intermediate-level radioactive waste30 May 2019US 2019/0162406 A1Triple A Co., Ltd.
- Hybrid combustion apparatus using pyrolysis of water and combustion air25 Oct 2018US 2018/0306439 A1
- Gasification melting facility1 Dec 2016US 2016/0348903 A1Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd.
- A reactor for processing feed material28 Jan 2016US 2016/0025335 A1
- Plasma melting furnace, system and method for waste treatment16 Oct 2014US 2014/0309474 A1Gs Platech Co., Ltd.
Most cited
By later US patents
- Method and apparatus for treating wastes by gasification61US 5,922,090 AEbara Corporation · 1999
- Multi-zoned waste processing reactor system with bulk processing unit55US 6,250,236 B1Allied Technology Group, Inc. · 2001
- Cyclone furnace for hazardous waste incineration and ash vitrification49US 5,052,312 AThe Babcock & Wilcox Company · 1991
- Method and apparatus for treating wastes by gasification48US 6,676,716 B2Ebara Corporation · 2004
- Cyclone furnace for hazardous waste incineration and ash vitrification45US 5,022,329 AThe Babcock & Wilcox Company · 1991