B01D 59/42
By electromigration
Official title: by electromigration; by electrophoresis
B01D59/42 (By electromigration) appears on 12 US grants and 17 published applications in this corpus.
Search patents in B01D- Granted patents
- 12
- Published applications
- 17
- Assignees
- 18
- Inventors
- 54
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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 separation methods and systems6 Sep 2022US 11,433,353 B2Clemson University Research Foundation
- Low-energy electrochemical separation of isotopes10 Aug 2021US 11,083,993 B2Atomic Energy of Canada Limited
- Isotope separation methods and systems11 Feb 2020US 10,556,206 B2Savannah River Nuclear Solutions, LLC
- Multi-element isotopic measurement by direct coupling of a multi-cycle isotachophoresis technique and a mass spectrometry technique6 Sep 2016US 9,437,411 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- 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
- Lithium isotope enrichment device, multi-stage lithium isotope enrichment device, and lithium isotope enrichment method10 Oct 2024US 2024/0335790 A1Hirosaki University
- Separation system and separation method30 May 2024US 2024/0173669 A1Honda Motor Co., 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
- Method of isotope enrichment5US 4,290,855 AThe Regents of the University of California · 1981
- Apparatus and method for separating zirconium isotopes using balanced ion electromigration3US 5,183,542 AWestinghouse Electric Corp. · 1993
- Low-energy electrochemical separation of isotopes1US 11,083,993 B2Atomic Energy of Canada Limited · 2021
- Hydrogen isotope separation methods and systems1US 11,433,353 B2Clemson University Research Foundation · 2022