C02F 2001/46128
Bipolar electrodes
Official title: {Bipolar electrodes}
C02F2001/46128 (Bipolar electrodes) appears on 168 US grants and 128 published applications in this corpus.
Search patents in C02F- Granted patents
- 168
- Published applications
- 128
- Assignees
- 112
- Inventors
- 349
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 1 | 0 |
| 2001 | 14 | 1 |
| 2002 | 3 | 7 |
| 2003 | 9 | 6 |
| 2004 | 5 | 7 |
| 2005 | 3 | 2 |
| 2006 | 1 | 5 |
| 2007 | 4 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 4 |
| 2011 | 1 | 10 |
| 2012 | 2 | 7 |
| 2013 | 2 | 6 |
| 2014 | 5 | 7 |
| 2015 | 4 | 4 |
| 2016 | 3 | 5 |
| 2017 | 2 | 1 |
| 2018 | 3 | 7 |
| 2019 | 7 | 6 |
| 2020 | 4 | 5 |
| 2021 | 2 | 8 |
| 2022 | 6 | 3 |
| 2023 | 8 | 3 |
| 2024 | 3 | 9 |
| 2025 | 2 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-corrosive, anti-reactive current conductors for electrochemical devices for removing ions from solutions17 Jun 2025US 12,330,965 B2Robert Bosch GmbH
- Electrodialysis process and bipolar membrane electrodialysis devices for silica removal1 Apr 2025US 12,263,446 B2TexOPCO, LLC
- Treatment of saline water for agricultural and potable use and for generation of disinfectant solution31 Dec 2024US 12,180,103 B2Evoqua Water Technologies LLC
- Removal of fluoroalkyl compounds from water using galvanic cell22 Oct 2024US 12,122,691 B1NuQuatic, LLC
- Disinfection device and method for performing disinfection cycles14 May 2024US 11,981,587 B2
- Pulsed corona discharge-driven water treatment with improved energy efficiency10 Sep 2026US 2026/0265088 A1Fidchem, S.L.
- Electrochemical oxidation of pfas contaminated solutions30 Jul 2026US 2026/0217574 A1Element Six Technologies Limited
- System and method for producing a hypochlorous acid-based disinfectant solution11 Jun 2026US 2026/0159968 A1MP Technic
- Electrolytic removal of nitrogen from water21 Aug 2025US 2025/0263314 A1NuQuatic, LLC
- Electrodialysis process and bipolar membrane electrodialysis devices for silica removal19 Jun 2025US 2025/0196068 A1TexOPCO, LLC
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
- Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same98US 5,635,039 ALynntech, Inc. · 1997