B01D 2311/2531
To permeate side
Official title: to permeate side
B01D2311/2531 (To permeate side) appears on 21 US grants and 26 published applications in this corpus.
Search patents in B01D- Granted patents
- 21
- Published applications
- 26
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 5 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 5 | 3 |
| 2023 | 0 | 0 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and methods for solution processing9 Dec 2025US 12,491,473 B2Solution Dynamics, LLC
- Cross current staged reverse osmosis20 Aug 2024US 12,065,370 B2Battelle Memorial Institute
- Cross current staged reverse osmosis4 Jun 2024US 11,999,643 B2Battelle Memorial Institute
- Apparatus and methods for solution processing28 May 2024US 11,992,807 B2Solution Dynamics, LLC
- Systems for water blending control13 Feb 2024US 11,897,792 B2Pentair Filtration Solutions, LLC
- Carbonate immobilization device and carbonate immobilization method15 Jan 2026US 2026/0014525 A1Sumitomo Heavy Industries, Ltd.
- Apparatus and methods for solution processing20 Feb 2025US 2025/0058276 A1Solution Dynamics, LLC
- Multi-stage membrane filtration system and method for operating a multi-stage membrane filtration system10 Oct 2024US 2024/0335791 A1
- Cross current staged reverse osmosis6 Oct 2022US 2022/0315469 A1Battelle Memorial Institute
- Apparatus and methods for solution processing30 Jun 2022US 2022/0203301 A1Solution Dynamics, LLC
Most cited
By later US patents
- Filtering process35US 4,105,547 AAlfa-Laval AB · 1978
- Apparatus and methods for solution processing using reverse osmosis31US 8,216,473 B2Solution Dynamics, LLC · 2012
- Apparatus and methods for solution processing using reverse osmosis24US 8,840,792 B2Solution Dynamics, LLC · 2014
- Apparatus and methods for solution processing12US 11,298,658 B2Solution Dyanmics, LLC · 2022
- Device and method of preparing salt-containing water by reverse osmosis11US 11,002,373 B2Bwt Aqua AG · 2021