B01D 2319/06
Use of membranes of different materials or properties within one module
B01D2319/06 (Use of membranes of different materials or properties within one module) appears on 142 US grants and 166 published applications in this corpus.
Search patents in B01D- Granted patents
- 142
- Published applications
- 166
- Assignees
- 145
- Inventors
- 474
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 2 | 6 |
| 2011 | 3 | 6 |
| 2012 | 5 | 5 |
| 2013 | 1 | 7 |
| 2014 | 7 | 5 |
| 2015 | 2 | 11 |
| 2016 | 4 | 5 |
| 2017 | 8 | 9 |
| 2018 | 7 | 7 |
| 2019 | 9 | 10 |
| 2020 | 6 | 9 |
| 2021 | 5 | 16 |
| 2022 | 14 | 16 |
| 2023 | 7 | 13 |
| 2024 | 10 | 7 |
| 2025 | 11 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Working fluid treatment device for mass transfer between a working fluid and two fluid exchange media11 Aug 2026US 12,702,744 B2Maquet Cardiopulmonary GmbH
- Filtering device, purification device, and method for manufacturing chemical liquid16 Jun 2026US 12,654,136 B2FUJIFILM Corporation
- Filter structure and substrate treating system including filter structure12 May 2026US 12,628,601 B2Samsung Electronics Co., Ltd.
- Gas exchange unit, method for producing a gas exchange unit and kit with a gas exchange unit and a humidifying and heating device30 Sep 2025US 12,427,236 B2Hemovent GmbH
- Apparatus for supplementing function of endocrine glands30 Sep 2025US 12,427,480 B2IVIVA Medical, Inc.
- Mixing hollow fiber sizes for improved humidifier performance2 Jul 2026US 2026/0183717 A1Parker-Hannifin Corporation
- Devices, systems, and processes for water collection and filtration18 Jun 2026US 2026/0167363 A1Fremen Space, Inc.
- Composite filter and water purifier including same4 Jun 2026US 2026/0152414 A1Coway Co., Ltd.
- System for concentrating and capturing target material from liquid samples19 Feb 2026US 2026/0049910 A1
- Methods for manufacturing an apparatus for biological fluid purification with biocompatible membranes15 Jan 2026US 2026/0014523 A1IVIVA Medical, Inc.
Most cited
By later US patents
- Blood oxygenator using a hollow-fiber membrane97US 4,639,353 AMitsubishi Rayon Co., Ltd. · 1987
- Method for the purification of a liquid by membrane distillation, in particular for the production of desalinated water from seawater or brackish water or process water95US 6,716,355 B1Nederlands Organisatie voor Toegepast-Natuurwetenshappelijk Onderzoek TNO · 2004
- Hollow-fiber filtering module and water purification device utilizing it78US 4,636,307 AMitsubishi Rayon Co., Ltd. · 1987
- Apparatus for extracorporeal blood oxygenation70US 5,230,862 ACardiopulmonics, Inc. · 1993
- Method of preparing a solution of lactic or colostric immunoglobulins or both and use thereof64US 4,644,056 ABiotest Pharma GmbH · 1987