C02F 1/467
By electrochemical disinfection
Official title: by electrochemical disinfection; {by electrooxydation or by electroreduction}
C02F1/467 (By electrochemical disinfection) appears on 1,918 US grants and 2,239 published applications in this corpus.
Search patents in C02F- Granted patents
- 1,918
- Published applications
- 2,239
- Assignees
- 1,316
- Inventors
- 4,714
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 24 | 0 |
| 1978 | 26 | 0 |
| 1979 | 15 | 0 |
| 1980 | 17 | 0 |
| 1981 | 26 | 0 |
| 1982 | 22 | 0 |
| 1983 | 15 | 0 |
| 1984 | 12 | 0 |
| 1985 | 14 | 0 |
| 1986 | 11 | 0 |
| 1987 | 13 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 16 | 0 |
| 1992 | 11 | 0 |
| 1993 | 18 | 0 |
| 1994 | 29 | 0 |
| 1995 | 31 | 0 |
| 1996 | 18 | 0 |
| 1997 | 30 | 0 |
| 1998 | 40 | 0 |
| 1999 | 53 | 0 |
| 2000 | 42 | 0 |
| 2001 | 65 | 10 |
| 2002 | 37 | 49 |
| 2003 | 40 | 78 |
| 2004 | 41 | 65 |
| 2005 | 26 | 56 |
| 2006 | 29 | 58 |
| 2007 | 28 | 53 |
| 2008 | 23 | 64 |
| 2009 | 24 | 77 |
| 2010 | 38 | 67 |
| 2011 | 35 | 98 |
| 2012 | 48 | 88 |
| 2013 | 60 | 91 |
| 2014 | 43 | 99 |
| 2015 | 57 | 102 |
| 2016 | 62 | 92 |
| 2017 | 43 | 96 |
| 2018 | 78 | 100 |
| 2019 | 77 | 96 |
| 2020 | 68 | 123 |
| 2021 | 80 | 121 |
| 2022 | 73 | 137 |
| 2023 | 82 | 119 |
| 2024 | 71 | 106 |
| 2025 | 88 | 117 |
| 2026 | 57 | 77 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flow features for self-cleaning concentric tubular electrochemical cells6 Oct 2026US 12,753,096 B2Evoqua Water Technologies LLC
- Electrochemical nitrogen and phosphorus removal device and method29 Sep 2026US 12,747,176 B2Beijing Drainage Group Co., Ltd
- Method and kit for remediation of environments contaminated with halogenated organic compounds15 Sep 2026US 12,734,568 B2Photon Remediation Technology N.V.
- Ultrasonic scaler having an ozonated water system8 Sep 2026US 12,729,141 B2DENTSPLY SIRONA Inc.
- Water treatment plant1 Sep 2026US 12,722,101 B2
- Electrochemical cell8 Oct 2026US 2026/0308024 A1Imperial College Innovations Limited
- Methods of PFAS Destruction using UV Irradiation at 222 Nanometers17 Sep 2026US 2026/0274731 A1Claros Technologies Inc.
- Generation of Hydroxyl Radicals in an Advanced Oxidation Reactor10 Sep 2026US 2026/0265089 A1Gradiant Corporation
- Fresh Water Production at the Point of Need Using an Integrated System of Capacitive Deionization and Electrochemical Disinfection10 Sep 2026US 2026/0265090 A1Global Graphene Group, Inc.
- A method and device for disinfecting water and water supply system comprising said device3 Sep 2026US 2026/0257945 A1Sensiblue IP B.V.
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Electrochemical synthesis of hydrogen peroxide366US 6,712,949 B2The Electrosynthesis Company, Inc. · 2004
- Chlorination and pH control system112US 4,767,511 A1988
- Method and apparatus for controlling microorganisms112US 5,424,032 ADiversey, Inc. · 1995
- Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions111US 5,419,816 AHalox Technologies, Inc. · 1995