B01D 2313/28
Specific concentration chambers
B01D2313/28 (Specific concentration chambers) appears on 27 US grants and 34 published applications in this corpus.
Search patents in B01D- Granted patents
- 27
- Published applications
- 34
- Assignees
- 27
- Inventors
- 67
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 5 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 3 | 4 |
| 2014 | 4 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, method, and device for continuous CO2 capture using a CO2 pump membrane10 Feb 2026US 12,544,710 B2Arizona Board of Regents on behalf of Arizona State University
- Electrochemical desalination system6 Jan 2026US 12,515,166 B2Genesee Valley Innovations, LLC
- Apparatus and method for preparing dialyzate17 Jun 2025US 12,329,888 B2Fresenius Medical Care Deutschland GmbH
- Dialysis cell for sample preparation for a chemical analysis method1 Aug 2023US 11,712,660 B2Metrohm AG
- Electrochemical desalination system16 May 2023US 11,648,506 B2Palo Alto Research Center Incorporated
- Electrodeionization device and operation method therefor11 Sep 2025US 2025/0281881 A1Organo Corporation
- Salinity Exchange for Low-Cost and High-Quality Potable Water27 Mar 2025US 2025/0100912 A1Georgia Tech Research Corporation
- Method and device for isolating and purifying minute useful substance18 Jul 2024US 2024/0238729 A1Daicel Corporation
- System, method, and device for continuous co2 capture using a co2 pump membrane11 Apr 2024US 2024/0115989 A1Arizona Board of Regents on behalf of Arizona State University
- Electrochemical desalination system24 Aug 2023US 2023/0264140 A1Palo Alto Research Center Incorporated
Most cited
By later US patents
- Apparatus for the continuous electrochemical desalination of aqueous solutions80US 5,376,253 AChrist AG · 1994
- Method and apparatus for shifting current distribution in electrodeionization systems28US 7,427,342 B2General Electric Company · 2008
- Electrochemical desalination system21US 10,821,395 B2Palo Alto Research Center Incorporated · 2020
- Apparatus for concentrating and filtering body cavity fluids12US 4,416,772 AKuraray Co., Ltd. · 1983
- High-pressure electrodialysis device11US 8,784,632 B2Palo Alto Research Center Incorporated · 2014