B01D 2317/025
Permeate series
B01D2317/025 (Permeate series) appears on 263 US grants and 456 published applications in this corpus.
Search patents in B01D- Granted patents
- 263
- Published applications
- 456
- Assignees
- 256
- Inventors
- 927
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 12 |
| 2008 | 3 | 11 |
| 2009 | 1 | 3 |
| 2010 | 5 | 9 |
| 2011 | 1 | 13 |
| 2012 | 5 | 17 |
| 2013 | 5 | 9 |
| 2014 | 5 | 13 |
| 2015 | 6 | 23 |
| 2016 | 12 | 26 |
| 2017 | 9 | 26 |
| 2018 | 17 | 29 |
| 2019 | 23 | 30 |
| 2020 | 15 | 36 |
| 2021 | 17 | 34 |
| 2022 | 29 | 27 |
| 2023 | 28 | 46 |
| 2024 | 29 | 38 |
| 2025 | 27 | 32 |
| 2026 | 13 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid system and method of waste heat utilization-based photovoltaic power generation and seawater desalination6 Oct 2026US 12,752,240 B2Xi' An Jiaotong University
- Feedstock solution flow concentration system29 Sep 2026US 12,746,511 B2Asahi Kasei Kabushiki Kaisha
- System and method for separating a gas mixture25 Aug 2026US 12,714,968 B2Haffmans B.V.
- 4-stage membrane process with sweep for biogas upgrading16 Jun 2026US 12,654,126 B2
- Production method and production device for water for pure water, and production method and production system for pure water21 Apr 2026US 12,606,475 B2Nomura Micro Science Co., Ltd.
- System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium1 Oct 2026US 2026/0297492 A1
- A process for producing a protein isolate from a grain material and a protein isolate produced therefrom6 Aug 2026US 2026/0223888 A1
- Systems and methods of high-pressure nanofiltration to reduce magnesium concentration while increasing lithium concentration in highly saline brines before direct lithium extraction6 Aug 2026US 2026/0225922 A1Fluid Technology Solutions (Fts), Inc.
- Produced water treatment9 Jul 2026US 2026/0193111 A1Saudi Arabian Oil Company
- Systems and methods for processing black liquor solutions18 Jun 2026US 2026/0168171 A1
Most cited
By later US patents
- Purification of gases from water using reverse osmosis144US 5,670,053 AZenon Environmental Inc. · 1997
- Production of high purity water using reverse osmosis139US 5,766,479 AZenon Environmental Inc. · 1998
- Ethanol recovery process117US 7,732,173 B2Membrane Technology and Research, Inc. · 2010
- Recovery of carboxylic acids from chemical plant effluents85US 5,635,071 AZenon Airport Enviromental, Inc. · 1997
- Process for reconcentrating overspray from one-component coating compositions75US 5,490,939 ABayer Aktiengesellschaft · 1996