B01D 2317/08
Use of membrane modules of different kinds
B01D2317/08 (Use of membrane modules of different kinds) appears on 134 US grants and 199 published applications in this corpus.
Search patents in B01D- Granted patents
- 134
- Published applications
- 199
- Assignees
- 127
- Inventors
- 451
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 1 | 5 |
| 2012 | 5 | 5 |
| 2013 | 3 | 4 |
| 2014 | 1 | 3 |
| 2015 | 5 | 13 |
| 2016 | 6 | 3 |
| 2017 | 2 | 14 |
| 2018 | 10 | 7 |
| 2019 | 12 | 12 |
| 2020 | 9 | 20 |
| 2021 | 6 | 15 |
| 2022 | 8 | 16 |
| 2023 | 15 | 24 |
| 2024 | 13 | 16 |
| 2025 | 17 | 15 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for reverse osmosis and for pressure retarded osmosis8 Sep 2026US 12,728,391 B2Danfoss A/S
- Composite semipermeable membrane, spiral membrane element, water treatment system, and water treatment method18 Aug 2026US 12,708,880 B2Nitto Denko Corporation
- 4-stage membrane process with sweep for biogas upgrading16 Jun 2026US 12,654,126 B2
- Direct production of lithium hydroxide from brine by electrochemical flow cells12 May 2026US 12,623,932 B2The Regents of the University of Michigan
- Gas separation system and method for producing methane-enriched gas12 May 2026US 12,623,983 B2Ube Corporation
- System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium1 Oct 2026US 2026/0297492 A1
- Method for Concentrating Raw Material Solution, and System for Concentrating Raw Material Solution23 Jul 2026US 2026/0208109 A1Asahi Kasei Kabushiki Kaisha
- Cell culture bioreactor with zone control23 Jul 2026US 2026/0209668 A1ABEC, Inc.
- Method for Concentrating Raw Material Solution, and System for Concentrating Raw Material Solution9 Jul 2026US 2026/0192254 A1Asahi Kasei Kabushiki Kaisha
- Minimal liquid discharge desalination systems using integrated membrane processes25 Jun 2026US 2026/0175175 A1
Most cited
By later US patents
- Ethanol recovery process117US 7,732,173 B2Membrane Technology and Research, Inc. · 2010
- Small volume rotary filter86US 4,876,013 AMembrex, Inc. · 1989
- Process for reconcentrating overspray from one-component coating compositions75US 5,490,939 ABayer Aktiengesellschaft · 1996
- Selective-permeation gas-separation process and apparatus62US 4,750,918 AThe Trustees of the Stevens Institute of Technology · 1988
- Combined membrane-distillation-forward-osmosis systems and methods of use53US 8,029,671 B2Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno · 2011