A62D 3/19
To plasma
Official title: to plasma
A62D3/19 (To plasma) appears on 84 US grants and 38 published applications in this corpus.
Search patents in A62D- Granted patents
- 84
- Published applications
- 38
- Assignees
- 58
- Inventors
- 145
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 3 |
| 2006 | 4 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 4 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Waste destruction device22 Feb 2022US 11,253,894 B1Safe Dispose LLC
- Process for the destruction of matrix material by cavitation and acid-based chemical reaction22 Sep 2020US 10,780,306 B2
- Device for the destruction of biohazardous waste23 Jun 2020US 10,688,543 B2
- Apparatus for steam plasma arc hydrolysis of ozone depleting substances4 Feb 2020US 10,551,062 B2
- Process for the disposal of acid wastes combining them with asbestos containing materials and/or concrete20 Aug 2019US 10,384,089 B2
- Methods for separating an input feedstock using thermal plasma and systems thereof11 Dec 2025US 2025/0375646 A1Refacture, Inc.
- Apparatus and Method for Sterilizing Waste and Producing a Biofuel Therefrom4 Dec 2025US 2025/0367489 A1
- Plasma/ionic reactor for processing fluorocarbon materials23 May 2024US 2024/0165448 A1Cogent Energy Systems, Inc.
- Apparatus to treat hazardous waste and method to treat hazardous waste using said apparatus10 Sep 2020US 2020/0282250 A1Zion Ing S.A.S.
- Device for the destruction of biohazardous waste and method of use2 Jan 2020US 2020/0001336 A1
Most cited
By later US patents
- Plasma torch furnace processing of spent potliner from aluminum smelters90US 5,222,448 AColumbia Ventures Corporation · 1993
- Methods and apparatus for treating waste88US 6,630,113 B1Integrated Environmental Technologies, LLC · 2003
- ARC plasma-melter electro conversion system for waste treatment and resource recovery83US 5,666,891 ABattelle Memorial Institute · 1997
- Methods and apparatus for low NO.sub.x emissions during the production of electricity from waste treatment systems82US 5,847,353 AIntegrated Environmental Technologies, LLC · 1998
- Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses68US 5,451,738 AItex Enterprises Services, Inc. · 1995