B01D 63/04
Comprising multiple hollow fibre assemblies
Official title: comprising multiple hollow fibre assemblies
B01D63/04 (Comprising multiple hollow fibre assemblies) appears on 637 US grants and 688 published applications in this corpus.
Search patents in B01D- Granted patents
- 637
- Published applications
- 688
- Assignees
- 347
- Inventors
- 1,312
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 17 | 0 |
| 1993 | 18 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 7 |
| 2002 | 7 | 21 |
| 2003 | 12 | 12 |
| 2004 | 13 | 25 |
| 2005 | 14 | 25 |
| 2006 | 13 | 26 |
| 2007 | 17 | 24 |
| 2008 | 11 | 21 |
| 2009 | 14 | 21 |
| 2010 | 18 | 25 |
| 2011 | 11 | 27 |
| 2012 | 9 | 20 |
| 2013 | 15 | 23 |
| 2014 | 15 | 22 |
| 2015 | 19 | 30 |
| 2016 | 18 | 34 |
| 2017 | 26 | 35 |
| 2018 | 15 | 34 |
| 2019 | 32 | 31 |
| 2020 | 25 | 37 |
| 2021 | 24 | 42 |
| 2022 | 22 | 37 |
| 2023 | 21 | 33 |
| 2024 | 27 | 35 |
| 2025 | 34 | 27 |
| 2026 | 16 | 14 |
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.
- Hollow fiber membrane cartridge1 Sep 2026US 12,722,123 B2Kolon Industries, Inc.
- Fuel cell membrane humidifier1 Sep 2026US 12,725,813 B2Kolon Industries, Inc.
- 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
- Integrated pre-filter for uf/mf membrane system30 Jul 2026US 2026/0216654 A1
- Cell culture bioreactor with zone control23 Jul 2026US 2026/0209668 A1ABEC, Inc.
- Mixing hollow fiber sizes for improved humidifier performance2 Jul 2026US 2026/0183717 A1Parker-Hannifin Corporation
- Apparatus and Method for Oxygen and Carbon Dioxide Enrichment of Atmospheric Air18 Jun 2026US 2026/0166477 A1Black Swan, LLC
- Optimizing conditions for antibody purification18 Jun 2026US 2026/0166488 A1
Most cited
By later US patents
- Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate200US 5,639,373 AZenon Environmental Inc. · 1997
- Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate193US 5,248,424 AZenon Environmental Inc. · 1993
- Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces191US 5,783,083 AZenon Environmental Inc. · 1998
- Hollow fiber cartridge165US 5,470,469 AE. I. Du Pont de Nemours and Company · 1995
- Hollow fiber filter device156US 4,876,006 AEbara Corporation · 1989