B01D 2313/30
Specific dilution or de-ionizing chambers
B01D2313/30 (Specific dilution or de-ionizing chambers) appears on 29 US grants and 35 published applications in this corpus.
Search patents in B01D- Granted patents
- 29
- Published applications
- 35
- Assignees
- 29
- Inventors
- 77
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 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 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 6 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 3 | 4 |
| 2014 | 4 | 0 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 2 | 5 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chlorine tolerance of continuous electrodeionization modules1 Sep 2026US 12,722,121 B2Evoqua Water Technologies LLC
- 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
- Water deionization cells14 Jan 2025US 12,195,366 B2Robert Bosch GmbH
- High recovery variable volume reverse osmosis membrane system11 Jun 2024US 12,005,400 B2Veolia Water Solutions & Technologies Support
- Method and device for isolating and purifying minute useful substance18 Jul 2024US 2024/0238729 A1Daicel Corporation
- Electrochemical desalination system24 Aug 2023US 2023/0264140 A1Palo Alto Research Center Incorporated
- Improved chlorine tolerance of continuous electrodeionization modules18 May 2023US 2023/0149857 A1Evoqua Water Technologies LLC
- Apparatus and method for preparing dialyzate11 May 2023US 2023/0146806 A1Fresenius Medical Care Deutschland GmbH
- Device and method for producing dialysate6 Apr 2023US 2023/0103623 A1Fresenius Medical Care Deutschland GmbH
Most cited
By later US patents
- Personal water filter bottle system161US 6,569,329 B1Innova Pure Water Inc. · 2003
- 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
- Membrane, cell, device and method for (reverse) electrodialysis13US 8,932,448 B2Redstack B.V. · 2015