C02F 2001/46157
Perforated or foraminous electrodes
Official title: {Perforated or foraminous electrodes}
C02F2001/46157 (Perforated or foraminous electrodes) appears on 453 US grants and 602 published applications in this corpus.
Search patents in C02F- Granted patents
- 453
- Published applications
- 602
- Assignees
- 409
- Inventors
- 1,456
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 0 |
| 2002 | 8 | 13 |
| 2003 | 14 | 23 |
| 2004 | 10 | 11 |
| 2005 | 8 | 7 |
| 2006 | 7 | 13 |
| 2007 | 4 | 7 |
| 2008 | 3 | 17 |
| 2009 | 6 | 24 |
| 2010 | 6 | 24 |
| 2011 | 7 | 29 |
| 2012 | 13 | 14 |
| 2013 | 13 | 19 |
| 2014 | 8 | 14 |
| 2015 | 9 | 27 |
| 2016 | 5 | 30 |
| 2017 | 9 | 18 |
| 2018 | 21 | 23 |
| 2019 | 22 | 22 |
| 2020 | 16 | 48 |
| 2021 | 19 | 45 |
| 2022 | 28 | 38 |
| 2023 | 32 | 46 |
| 2024 | 24 | 37 |
| 2025 | 25 | 29 |
| 2026 | 14 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems for electrochemical oxidation of polyfluoroalkyl and perfluoroalkyl contaminants25 Aug 2026US 12,715,794 B2University of Georgia Research Foundation, Inc.
- Processes for treatment of residuals28 Jul 2026US 12,692,182 B2Université Concordia
- Electrochemical cell26 May 2026US 12,637,370 B2Imperial College Innovations Limited
- Electrocatalytic reactor and remediation of wastewater using same5 May 2026US 12,617,698 B2
- Water softening intercalation systems5 May 2026US 12,617,699 B2Robert Bosch GmbH
- Electrochemical cell8 Oct 2026US 2026/0308024 A1Imperial College Innovations Limited
- Appliance with split-electrode water filtration assembly24 Sep 2026US 2026/0285713 A1Haier US Appliance Solutions, Inc.
- Hybrid electrodialysis and electrolysis systems and processes24 Sep 2026US 2026/0285728 A1Pani Clean, Inc.
- Electrolytic cells, treatment of water, and methods of use27 Aug 2026US 2026/0250862 A1Electro-Aeration, Inc.
- Capacitive-faradaic and pseudocapacitive-faradaic fuel cells20 Aug 2026US 2026/0242256 A1Technion Research & Development Foundation Limited
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
- Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes117US 5,954,937 AThe Regents of the University of California · 1999
- Gas diffusion anode and CO2 cathode electrolyte system100US 7,993,500 B2Calera Corporation · 2011