C02F 2001/46161
Porous electrodes
Official title: {Porous electrodes}
C02F2001/46161 (Porous electrodes) appears on 265 US grants and 369 published applications in this corpus.
Search patents in C02F- Granted patents
- 265
- Published applications
- 369
- Assignees
- 247
- Inventors
- 932
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 5 |
| 2003 | 3 | 9 |
| 2004 | 5 | 6 |
| 2005 | 5 | 6 |
| 2006 | 4 | 7 |
| 2007 | 2 | 4 |
| 2008 | 2 | 11 |
| 2009 | 4 | 13 |
| 2010 | 4 | 14 |
| 2011 | 3 | 19 |
| 2012 | 8 | 7 |
| 2013 | 7 | 6 |
| 2014 | 7 | 8 |
| 2015 | 6 | 14 |
| 2016 | 3 | 17 |
| 2017 | 3 | 11 |
| 2018 | 11 | 13 |
| 2019 | 11 | 18 |
| 2020 | 10 | 36 |
| 2021 | 15 | 29 |
| 2022 | 16 | 26 |
| 2023 | 29 | 32 |
| 2024 | 18 | 22 |
| 2025 | 14 | 20 |
| 2026 | 10 | 16 |
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
- Water softening intercalation systems5 May 2026US 12,617,699 B2Robert Bosch GmbH
- Apparatus for producing acidic aqueous solution and method for producing acidic aqueous solution14 Apr 2026US 12,600,649 B2De Nora Permelec Ltd
- 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
- Method for desalinating liquid20 Aug 2026US 2026/0242257 A1Ming Chi University of Technology
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