C02F 2305/026
Fenton's reagent
C02F2305/026 (Fenton's reagent) appears on 151 US grants and 185 published applications in this corpus.
Search patents in C02F- Granted patents
- 151
- Published applications
- 185
- Assignees
- 166
- Inventors
- 619
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 5 |
| 2004 | 4 | 3 |
| 2005 | 1 | 8 |
| 2006 | 1 | 6 |
| 2007 | 2 | 1 |
| 2008 | 5 | 2 |
| 2009 | 6 | 4 |
| 2010 | 2 | 5 |
| 2011 | 3 | 5 |
| 2012 | 1 | 5 |
| 2013 | 1 | 5 |
| 2014 | 2 | 6 |
| 2015 | 7 | 7 |
| 2016 | 5 | 7 |
| 2017 | 9 | 8 |
| 2018 | 10 | 5 |
| 2019 | 7 | 13 |
| 2020 | 6 | 9 |
| 2021 | 5 | 16 |
| 2022 | 7 | 13 |
| 2023 | 12 | 20 |
| 2024 | 9 | 14 |
| 2025 | 12 | 9 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for treating wastewater15 Sep 2026US 12,735,337 B2Mitsubishi Chemical Corporation
- Method of preparing FeMnCeOx biomaterial and method of treating antibiotic wastewater7 Jul 2026US 12,673,885 B2Qingdao University of Technology
- Resource-oriented utilization method for high-salt salt mud containing sodium chloride and sodium sulfate19 May 2026US 12,630,453 B2Dongjiang Enviromental Company Limited
- Water purifier filter and water purifier comprising same31 Mar 2026US 12,590,015 B2LG Electronics Inc.
- Device and method for selective oxidation of macromolecular organic pollutants using free radicals produced in heterogeneous fenton reaction10 Feb 2026US 12,545,603 B2Nanjing Huagong Innovation Environment Research Institute Co., Ltd.
- Method and device for purifying water23 Jul 2026US 2026/0209095 A1Water Iq International B.V.
- A cavitation process for degradation of chemicals in wastewater9 Jul 2026US 2026/0193109 A1
- Use of copper-cysteamine for wastewater treatment25 Jun 2026US 2026/0176179 A1Board of Regents, The University of Texas System
- Method for removing organic matter from water using electrochemical-ozone coupling system based on ldh-loaded graphite felt cathode4 Jun 2026US 2026/0152418 A1Innovation Center of Yangtze River Delta, Zhejiang University
- Plasma platform for rapid degradation of toxic organic compounds including per- and polyfluorinated compounds12 Mar 2026US 2026/0070822 A1Clarkson University
Most cited
By later US patents
- Electrolytic apparatus and methods for purification of aqueous solutions93US 6,315,886 B1The Electrosynthesis Company, Inc. · 2001
- Production of biodiesel and other valuable chemicals from wastewater treatment plant sludges57US 7,638,314 B2Mississippi State University · 2009
- Mediated electrochemical oxidation of halogenated hydrocarbon waste materials48US 7,479,215 B2Scimist, Inc. · 2009
- Conditioning method for dehydrating clarification sludge47US 6,368,511 B1Bayer Aktiengesellschaft · 2002
- Contaminant adsorption and oxidation via the Fenton reaction46US 6,663,781 B1U. S. Environmental Protection Agency · 2003