A62D 2101/08
Toxic combustion residues
Official title: Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
A62D2101/08 (Toxic combustion residues) appears on 106 US grants and 51 published applications in this corpus.
Search patents in A62D- Granted patents
- 106
- Published applications
- 51
- Assignees
- 80
- Inventors
- 236
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 2 |
| 2003 | 5 | 3 |
| 2004 | 5 | 4 |
| 2005 | 3 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 6 |
| 2016 | 4 | 2 |
| 2017 | 3 | 4 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 4 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treatment solution and treatment method26 May 2026US 12,637,760 B2Kabushiki Kaisha Toshiba
- Composites for chemical sequestration decontamination6 Jan 2026US 12,515,192 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Stabilization of reactive oxygen species in ceria-based composite aerogels3 Jun 2025US 12,318,761 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Polymer-based composite beads comprised of metal-organic frameworks and metal oxides for toxic chemical removal4 Jun 2024US 11,998,785 B1The United States of America as represented by the Secretary of the Army
- Microbiological cleaning formulations20 Feb 2024US 11,905,496 B2Verde Environmental, Inc.
- Methods for separating an input feedstock using thermal plasma and systems thereof11 Dec 2025US 2025/0375646 A1Refacture, Inc.
- Treatment solution and treatment method24 Oct 2024US 2024/0352578 A1Kabushiki Kaisha Toshiba
- Treatment solution and treatment method25 Jul 2024US 2024/0247369 A1Kabushiki Kaisha Toshiba
- Composites for chemical sequestration decontamination29 Dec 2022US 2022/0410118 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Microbiological cleaning formulations4 Aug 2022US 2022/0243147 A1Verde Environmental, Inc.
Most cited
By later US patents
- Method for indirect chemical reduction of metals in waste154US 5,322,547 AMolten Metal Technology, Inc. · 1994
- Method for chemically reducing metals in waste compositions137US 5,324,341 AMolten Metal Technology, Inc. · 1994
- Method of indirect chemical reduction of metals in waste131US 5,358,549 AMolten Metal Technology, Inc. · 1994
- Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime and phosphate69US 4,737,356 AWheelabrator Environmental Systems, Inc. · 1988
- Process for treating metal-contaminated materials65US 5,245,120 APhysical Sciences, Inc. · 1993