C02F 2001/46166
Gas diffusion electrodes
Official title: {Gas diffusion electrodes}
C02F2001/46166 (Gas diffusion electrodes) appears on 68 US grants and 84 published applications in this corpus.
Search patents in C02F- Granted patents
- 68
- Published applications
- 84
- Assignees
- 54
- Inventors
- 185
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 4 |
| 2005 | 3 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 4 |
| 2010 | 0 | 3 |
| 2011 | 1 | 8 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 9 |
| 2021 | 1 | 5 |
| 2022 | 4 | 10 |
| 2023 | 10 | 8 |
| 2024 | 7 | 8 |
| 2025 | 5 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for producing acidic aqueous solution and method for producing acidic aqueous solution14 Apr 2026US 12,600,649 B2De Nora Permelec Ltd
- Method and apparatus for producing hydroxyl radicals24 Feb 2026US 12,559,391 B2The University of British Columbia
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- Electrochemical membrane degassing apparatus2 Dec 2025US 12,485,369 B2Korea University Research and Business Foundation
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- Li recovery processes and onsite chemical production for li recovery processes20 Mar 2025US 2025/0092537 A1Mangrove Water Technologies LTD.
- Li recovery processes and onsite chemical production for li recovery processes9 Jan 2025US 2025/0011949 A1Mangrove Water Technologies LTD.
- Li recovery processes and onsite chemical production for li recovery processes9 Jan 2025US 2025/0011950 A1Mangrove Water Technologies LTD.
- Scalable continuous flow microbial fuel cells19 Dec 2024US 2024/0417295 A1Aquacycl, Inc.
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Gas diffusion anode and CO2 cathode electrolyte system100US 7,993,500 B2Calera Corporation · 2011
- Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same98US 5,635,039 ALynntech, Inc. · 1997
- Method and apparatus for electrochemical production of ozone73US 5,460,705 ALynntech, Inc. · 1995
- Device and method for generating and applying ozonated water57US 6,964,739 B2Tersano Inc. · 2005