A62D 3/10
Processes for making harmful chemical substances harmless or less harmful, by effecting
Official title: by subjecting to electric or wave energy or particle or ionizing radiation
A62D3/10 (Processes for making harmful chemical substances harmless or less harmful, by effecting) appears on 250 US grants and 161 published applications in this corpus.
Search patents in A62D- Granted patents
- 250
- Published applications
- 161
- Assignees
- 215
- Inventors
- 588
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 17 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 9 | 0 |
| 1998 | 16 | 0 |
| 1999 | 17 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 4 |
| 2002 | 9 | 8 |
| 2003 | 5 | 13 |
| 2004 | 5 | 7 |
| 2005 | 4 | 9 |
| 2006 | 7 | 7 |
| 2007 | 2 | 6 |
| 2008 | 1 | 5 |
| 2009 | 2 | 6 |
| 2010 | 6 | 9 |
| 2011 | 5 | 3 |
| 2012 | 4 | 6 |
| 2013 | 4 | 3 |
| 2014 | 4 | 3 |
| 2015 | 6 | 11 |
| 2016 | 8 | 6 |
| 2017 | 5 | 3 |
| 2018 | 0 | 4 |
| 2019 | 4 | 4 |
| 2020 | 4 | 5 |
| 2021 | 2 | 7 |
| 2022 | 3 | 3 |
| 2023 | 1 | 4 |
| 2024 | 1 | 11 |
| 2025 | 4 | 9 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and kit for remediation of environments contaminated with halogenated organic compounds15 Sep 2026US 12,734,568 B2Photon Remediation Technology N.V.
- Treatment solution and treatment method26 May 2026US 12,637,760 B2Kabushiki Kaisha Toshiba
- Apparatus and methods for sonochemical degradation of per- and polyfluoroalkyl substances17 Mar 2026US 12,576,297 B2P.C.T. Systems, Inc.
- Method of photocatalytic degradation and water splitting using nanocomposite30 Dec 2025US 12,508,458 B1Imam Mohammad Ibn Saud Islamic University
- 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
- Method, apparatus and system for destruction of organic and fluorinated organic aqueous concentrates27 Aug 2026US 2026/0249123 A1OxByEl Technologies, Inc.
- Reactive metal-mediated electrochemical degradation of halogenated compounds23 Jul 2026US 2026/0207982 A1The University of Chicago
- Uv water purification system and methods16 Jul 2026US 2026/0200764 A1The Regents of the University of California
- Uv water purification system and methods14 May 2026US 2026/0132056 A1The Regents of the University of California
- System and methods for photoactivated reductive defluorination of pfas in a sample26 Feb 2026US 2026/0054119 A1Enspired Solutions
Most cited
By later US patents
- Degradation of organic chemicals with titanium ceramic membranes96US 5,035,784 AWisconsin Alumni Research Foundation · 1991
- 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