B01D 2319/00
Membrane assemblies within one housing
B01D2319/00 (Membrane assemblies within one housing) appears on 512 US grants and 636 published applications in this corpus.
Search patents in B01D- Granted patents
- 512
- Published applications
- 636
- Assignees
- 393
- Inventors
- 1,517
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 3 |
| 2002 | 1 | 3 |
| 2003 | 5 | 4 |
| 2004 | 3 | 6 |
| 2005 | 3 | 14 |
| 2006 | 4 | 10 |
| 2007 | 4 | 19 |
| 2008 | 13 | 15 |
| 2009 | 5 | 19 |
| 2010 | 18 | 21 |
| 2011 | 8 | 27 |
| 2012 | 15 | 23 |
| 2013 | 19 | 21 |
| 2014 | 21 | 29 |
| 2015 | 14 | 55 |
| 2016 | 18 | 33 |
| 2017 | 37 | 41 |
| 2018 | 25 | 29 |
| 2019 | 35 | 44 |
| 2020 | 23 | 32 |
| 2021 | 24 | 52 |
| 2022 | 31 | 48 |
| 2023 | 36 | 32 |
| 2024 | 34 | 21 |
| 2025 | 23 | 20 |
| 2026 | 13 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Point of use or point of dispense filter with multiple pleat packs15 Sep 2026US 12,734,488 B2Entegris, Inc.
- Stackable and adjustable membrane module18 Aug 2026US 12,708,877 B2Ultressa LLC
- Method for operating separation membrane module, computer-readable recording medium having program recorded thereon, and water production system18 Aug 2026US 12,708,878 B2Toray Industries, Inc.
- 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
- Gas separation membrane module1 Oct 2026US 2026/0295536 A1Honda Motor Co., Ltd.
- Potato protein extraction apparatus and method27 Aug 2026US 2026/0250314 A1Root Extracts Limited
- Multi-element membrane assembly for selective carbon capture6 Aug 2026US 2026/0225041 A1Valero Services, Inc.
- Energy-free and spontaneous reverse osmosis device6 Aug 2026US 2026/0225921 A1Xi'an Xishizun Electromechanical Technology Co., Ltd
- Membrane Dialysis Device23 Jul 2026US 2026/0208111 A1AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
Most cited
By later US patents
- Countercurrent dehydration by hollow fibers156US 5,002,590 ABend Research, Inc. · 1991
- Cross-flow filtration device with filtrate flow conduits and method of forming same150US 4,781,831 A1988
- Variable oxygen/nitrogen enriched intake air system for internal combustion engine applications110US 5,649,517 AThe University of Chicago · 1997
- 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