B01D 61/428
Membrane capacitive deionization
Official title: {Membrane capacitive deionization}
B01D61/428 (Membrane capacitive deionization) appears on 38 US grants and 68 published applications in this corpus.
Search patents in B01D- Granted patents
- 38
- Published applications
- 68
- Assignees
- 48
- Inventors
- 192
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 4 |
| 2018 | 0 | 3 |
| 2019 | 5 | 5 |
| 2020 | 2 | 7 |
| 2021 | 2 | 8 |
| 2022 | 4 | 7 |
| 2023 | 4 | 12 |
| 2024 | 5 | 3 |
| 2025 | 9 | 5 |
| 2026 | 7 | 9 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flow-electrode cartridge unit and submerged flow-electrode capacitive deionization device using same4 Aug 2026US 12,697,588 B2Korea University Research and Business Foundation
- System and method for using ultramicroporous carbon for the selective removal of nitrate with capacitive deionization30 Jun 2026US 12,668,516 B2Lawrence Livermore National Security, LLC
- Direct production of lithium hydroxide from brine by electrochemical flow cells12 May 2026US 12,623,932 B2The Regents of the University of Michigan
- Water softening intercalation systems5 May 2026US 12,617,699 B2Robert Bosch GmbH
- Apparatus for manufacturing a composite deionization electrode10 Mar 2026US 12,570,551 B2Kyungdong Navien Co., Ltd.
- High-efficiency method for producing lithium hydroxide from lithium carbonate through process improvement1 Oct 2026US 2026/0296907 A1Korea Institute of Geoscience and Mineral Resources
- Fresh Water Production at the Point of Need Using an Integrated System of Capacitive Deionization and Electrochemical Disinfection10 Sep 2026US 2026/0265090 A1Global Graphene Group, Inc.
- Water treatment apparatus and control method of water treatment apparatus20 Aug 2026US 2026/0242258 A1Samsung Electronics Co., Ltd.
- Systems and methods for electrochemical extraction of a target ion18 Jun 2026US 2026/0166491 A1Vanderbilt University
- Composite filter and water purifier including same4 Jun 2026US 2026/0152414 A1Coway Co., Ltd.
Most cited
By later US patents
- Process for recovery of lithium from brine14US 11,583,830 B2Standard Lithium Ltd. · 2023
- Cross current staged reverse osmosis8US 10,214,438 B2Battelle Memorial Institute · 2019
- Cross current staged reverse osmosis7US 10,214,437 B2Battelle Memorial Institute · 2019
- System and method for reducing the dissolved solids of a non-potable aqueous flow1US 10,556,812 B22020
- Foundation for a structure1US 11,072,901 B2Ørsted Wind Power A/S · 2021