B01D 59/38
Separation by electrochemical methods
Official title: Separation by electrochemical methods (in general B01J)
B01D59/38 (Separation by electrochemical methods) appears on 28 US grants and 36 published applications in this corpus.
Search patents in B01D- Granted patents
- 28
- Published applications
- 36
- Assignees
- 31
- Inventors
- 106
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 5 |
| 2017 | 1 | 1 |
| 2018 | 1 | 5 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 6 |
| 2025 | 0 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lithium isotope concentration device, multi-stage lithium isotope concentration device, and lithium isotope concentration method5 May 2026US 12,616,936 B2Hirosaki University
- Hydrogen isotope concentrating apparatus27 Jan 2026US 12,533,634 B2Japan Atomic Energy Agency
- Apparatus and method for concentrating hydrogen isotopes3 Sep 2024US 12,076,691 B2Skyre, Inc.
- In situ apparatus and method for providing deuterium oxide or tritium oxide in an industrial apparatus or method16 May 2023US 11,649,165 B2Sustainable Innovations, LLC
- Hydrogen isotope separation methods and systems6 Sep 2022US 11,433,353 B2Clemson University Research Foundation
- Systems and methods for separating lithium isotopes from lithium30 Jul 2026US 2026/0216652 A1Pure Lithium Corporation
- Decontamination and regeneration of irradiated graphite11 Jun 2026US 2026/0159986 A1Jacobs U.K. Limited
- Lithium isotope enrichment device, multi-stage lithium isotope enrichment device, and lithium isotope enrichment method25 Sep 2025US 2025/0296048 A1Hirosaki University
- Electro-amalgamation apparatus and method for separating product and non-product lanthanides28 Aug 2025US 2025/0269327 A1
- Hydrogen isotope transport device and hydrogen isotope transport method10 Jul 2025US 2025/0223714 A1Kyoto Fusioneering Ltd.
Most cited
By later US patents
- Method and apparatus for dynamic equilibrium electrophoresis40US 4,323,439 AThe Regents of the University of California · 1982
- Apparatus for removal and recovery of tritium from light and heavy water25US 4,190,515 AAtomic Energy of Canada Limited · 1980
- System and method for continuous separation of isotopes18US 5,024,749 AWestinghouse Electric Corp. · 1991
- Process for the separation of carrier-free radio-nuclides from target liquids, the use of the process and an arrangement suitable therefor17US 5,770,030 AForschungszentrum Jolich GmbH · 1998
- Apparatus and method of producing heavy water involving catalytic-electrolytic exchange processes8US 3,974,048 AAtomic Energy of Canada Limited · 1976