B01D 2313/20
Specific housing
B01D2313/20 (Specific housing) appears on 502 US grants and 709 published applications in this corpus.
Search patents in B01D- Granted patents
- 502
- Published applications
- 709
- Assignees
- 379
- Inventors
- 1,406
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 4 |
| 2003 | 0 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 9 |
| 2006 | 1 | 11 |
| 2007 | 2 | 14 |
| 2008 | 9 | 12 |
| 2009 | 11 | 23 |
| 2010 | 14 | 18 |
| 2011 | 9 | 17 |
| 2012 | 12 | 18 |
| 2013 | 10 | 30 |
| 2014 | 15 | 33 |
| 2015 | 13 | 28 |
| 2016 | 21 | 21 |
| 2017 | 25 | 44 |
| 2018 | 31 | 37 |
| 2019 | 27 | 45 |
| 2020 | 37 | 42 |
| 2021 | 31 | 55 |
| 2022 | 39 | 60 |
| 2023 | 32 | 39 |
| 2024 | 28 | 66 |
| 2025 | 35 | 43 |
| 2026 | 28 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel cell membrane humidifier15 Sep 2026US 12,738,511 B2Kolon Industries, Inc.
- Humidifying device having channel plates and channel plate for humidifying device25 Aug 2026US 12,719,067 B2Mann+Hummel GmbH
- Membrane separation devices, systems and methods employing same, and data management systems and methods18 Aug 2026US 12,708,702 B2Fenwal, Inc.
- Filter apparatus with vented core, electrostatic discharge mitigation, or both18 Aug 2026US 12,708,867 B2Entegris, Inc.
- Stackable and adjustable membrane module18 Aug 2026US 12,708,877 B2Ultressa LLC
- Hollow fiber membrane module8 Oct 2026US 2026/0307014 A1Nok Corporation
- A filtration module and a method of installing a filtration module24 Sep 2026US 2026/0284599 A1Alfa Laval Corporate AB
- Filtration device, filtration system, and filtration method20 Aug 2026US 2026/0241313 A1Hitachi High-Tech Corporation
- Purification media housing, purifier comprising the same, and method of fabricating the same13 Aug 2026US 2026/0233136 A1
- Oxygenator30 Jul 2026US 2026/0216413 A1Terumo Kabushiki Kaisha
Most cited
By later US patents
- Method of manufacturing of hollow fiber cartridge with porous ring134US 5,531,848 AMinntech Corporation · 1996
- Hollow fiber filter having a porous collar/ring seal97US 5,554,283 AMinntech Corporation · 1996
- Whole blood sampling device91US 6,755,802 B2Beckman Coulter, Inc. · 2004
- Water purifying and vending apparatus84US 4,623,467 AInternational Manufacturing and Water Vending Company · 1986
- Replacement filter cartridge for water filtering system82US 6,325,929 B1Cuno Incorporated · 2001