F23G 2202/20
To temperatures melting waste
Official title: to temperatures melting waste
F23G2202/20 (To temperatures melting waste) appears on 137 US grants and 94 published applications in this corpus.
Search patents in F23G- Granted patents
- 137
- Published applications
- 94
- Assignees
- 107
- Inventors
- 345
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 2 |
| 2002 | 7 | 10 |
| 2003 | 7 | 9 |
| 2004 | 12 | 8 |
| 2005 | 6 | 3 |
| 2006 | 5 | 7 |
| 2007 | 1 | 7 |
| 2008 | 4 | 3 |
| 2009 | 1 | 0 |
| 2010 | 5 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 3 |
| 2013 | 1 | 5 |
| 2014 | 2 | 6 |
| 2015 | 2 | 3 |
| 2016 | 0 | 7 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 3 | 0 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inductive bath plasma cupola28 Jan 2025US 12,209,513 B2Heat IP Holdco, LLC
- Cost effective plasma combined heat and power system14 Jan 2025US 12,196,111 B2Heat IP Holdco, LLC
- Process for PVC-containing mixed plastic waste pyrolysis2 Jul 2024US 12,024,680 B2Uop LLC
- Cyclonic plasma melting furnace5 Dec 2023US 11,835,230 B2Korea Institute of Fusion Energy
- Blocking prevention device for gasification melting system and blocking prevention method for gasification melting system7 Jun 2022US 11,353,264 B2Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd.
- Melting furnace13 Aug 2026US 2026/0235363 A1Kubota Corporation
- Method and system for producing syngas from a combustible material1 May 2025US 2025/0136880 A1
- Plastic Recycling Furnace System7 Nov 2024US 2024/0367351 A1
- Apparatus for pvc-containing mixed plastic waste pyrolysis3 Oct 2024US 2024/0327719 A1Uop LLC
- Waste processing system22 Jun 2023US 2023/0194083 A1Nippon Light Metal Company, Ltd.
Most cited
By later US patents
- Surface modified porous expanded polytetrafluoroethylene and process for making127US 5,437,900 AW. L. Gore & Associates, Inc. · 1995
- Multiple plasma generator hazardous waste processing system101US 6,817,388 B2RCL Plasma, Inc. · 2004
- Surface modified porous expanded polytetrafluoroethylene and process for making93US 5,462,781 AW. L. Gore & Associates, Inc. · 1995
- Low sulfur coal additive for improved furnace operation92US 7,332,002 B2ADA Environmental Solutions, LLC · 2008
- Methods and apparatus for treating waste88US 6,630,113 B1Integrated Environmental Technologies, LLC · 2003