B01D 2313/146
On the permeate side
Official title: on the permeate side
B01D2313/146 (On the permeate side) appears on 148 US grants and 194 published applications in this corpus.
Search patents in B01D- Granted patents
- 148
- Published applications
- 194
- Assignees
- 114
- Inventors
- 424
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 4 | 5 |
| 2012 | 0 | 9 |
| 2013 | 3 | 6 |
| 2014 | 3 | 4 |
| 2015 | 1 | 12 |
| 2016 | 5 | 10 |
| 2017 | 5 | 13 |
| 2018 | 9 | 11 |
| 2019 | 9 | 18 |
| 2020 | 6 | 14 |
| 2021 | 12 | 15 |
| 2022 | 14 | 17 |
| 2023 | 14 | 12 |
| 2024 | 10 | 17 |
| 2025 | 7 | 9 |
| 2026 | 11 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Humidifying device having channel plates and channel plate for humidifying device25 Aug 2026US 12,719,067 B2Mann+Hummel GmbH
- Composite semipermeable membrane, spiral membrane element, water treatment system, and water treatment method18 Aug 2026US 12,708,880 B2Nitto Denko Corporation
- Formed sheet membrane element and filtration system4 Aug 2026US 12,697,586 B2Fibracast Ltd.
- Metal ion recovery device, metal recovery system, and metal ion recovery method7 Jul 2026US 12,673,295 B2National Institutes for Quantum Science and Technology
- Compact spiral-wound filter elements, modules and systems26 May 2026US 12,636,617 B2EMD Millipore Corporation
- Compact spiral-wound filter elements, modules and systems24 Sep 2026US 2026/0284600 A1EMD Millipore Corporation
- Extraction module and methods for extraction of a target species18 Jun 2026US 2026/0166493 A1Kunin Technologies, Inc.
- High pressure spiral wound membrane module5 Mar 2026US 2026/0061372 A1Bl Technologies, Inc.
- Fresh Water Production and Thermally Regenerative Electrochemical Cycle Using Multiple Stages of Thermally Responsive Mixtures23 Oct 2025US 2025/0329766 A1Georgia Tech Research Corporation
- Spiral wound water exchangers, power generators comprising the same, and methods of use thereof25 Sep 2025US 2025/0300197 A1Honeywell International Inc.
Most cited
By later US patents
- Spiral wound membrane element78US 5,538,642 AThe Dow Chemical Company · 1996
- Spiral-wound membrane separation device with feed and permeate/sweep fluid flow control73US 5,096,584 AThe Dow Chemical Company · 1992
- Counter current dual-flow spiral wound dual-pipe membrane separation62US 5,034,126 AThe Dow Chemical Company · 1991
- Spirally wrapped reverse osmosis membrane cell53US 4,476,022 A1984
- Helical electrodeionization apparatus48US 6,190,528 B12001