C02F 2001/46138
Electrodes comprising a substrate and a coating
Official title: {Electrodes comprising a substrate and a coating}
C02F2001/46138 (Electrodes comprising a substrate and a coating) appears on 731 US grants and 1,006 published applications in this corpus.
Search patents in C02F- Granted patents
- 731
- Published applications
- 1,006
- Assignees
- 622
- Inventors
- 2,290
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 25 | 0 |
| 2000 | 12 | 0 |
| 2001 | 21 | 1 |
| 2002 | 13 | 15 |
| 2003 | 20 | 26 |
| 2004 | 12 | 31 |
| 2005 | 11 | 13 |
| 2006 | 8 | 25 |
| 2007 | 17 | 22 |
| 2008 | 15 | 33 |
| 2009 | 5 | 28 |
| 2010 | 13 | 26 |
| 2011 | 14 | 49 |
| 2012 | 26 | 32 |
| 2013 | 20 | 41 |
| 2014 | 19 | 27 |
| 2015 | 23 | 51 |
| 2016 | 21 | 50 |
| 2017 | 18 | 40 |
| 2018 | 32 | 45 |
| 2019 | 44 | 36 |
| 2020 | 32 | 56 |
| 2021 | 29 | 58 |
| 2022 | 39 | 74 |
| 2023 | 44 | 64 |
| 2024 | 45 | 66 |
| 2025 | 41 | 61 |
| 2026 | 25 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Waste water treatment process6 Oct 2026US 12,753,095 B2U.S. Clean Water Technology, Inc.
- Electrochemical nitrogen and phosphorus removal device and method29 Sep 2026US 12,747,176 B2Beijing Drainage Group Co., Ltd
- Ultrasonic scaler having an ozonated water system8 Sep 2026US 12,729,141 B2DENTSPLY SIRONA Inc.
- Methods and systems for electrochemical oxidation of polyfluoroalkyl and perfluoroalkyl contaminants25 Aug 2026US 12,715,794 B2University of Georgia Research Foundation, Inc.
- Water treatment device18 Aug 2026US 12,709,559 B2LG Electronics Inc.
- Materials, panels and uses thereof8 Oct 2026US 2026/0308784 A1B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Oxygen or hydrogen functional water production device1 Oct 2026US 2026/0296941 A1Cosan Co., Ltd.
- Hybrid electrodialysis and electrolysis systems and processes24 Sep 2026US 2026/0285728 A1Pani Clean, Inc.
- 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.
- Water treatment apparatus and washing apparatus including same3 Sep 2026US 2026/0257943 A1LG Electronics Inc.
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes157US 5,425,858 AThe Regents of the University of California · 1995
- Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes139US 6,309,532 B1The Regents of the University of California · 2001
- Implantable bone lengthening apparatus using a drive gear mechanism129US 5,704,938 AVolunteers for Medical Engineering · 1998
- Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes117US 5,954,937 AThe Regents of the University of California · 1999