B01D 63/031
Two or more types of hollow fibres within one bundle or within
Official title: {Two or more types of hollow fibres within one bundle or within one potting or tube-sheet}
B01D63/031 (Two or more types of hollow fibres within one bundle or within) appears on 218 US grants and 247 published applications in this corpus.
Search patents in B01D- Granted patents
- 218
- Published applications
- 247
- Assignees
- 148
- Inventors
- 567
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 4 |
| 2002 | 2 | 6 |
| 2003 | 4 | 12 |
| 2004 | 8 | 17 |
| 2005 | 5 | 9 |
| 2006 | 5 | 12 |
| 2007 | 12 | 10 |
| 2008 | 4 | 10 |
| 2009 | 4 | 3 |
| 2010 | 4 | 4 |
| 2011 | 3 | 5 |
| 2012 | 5 | 3 |
| 2013 | 6 | 6 |
| 2014 | 5 | 10 |
| 2015 | 4 | 10 |
| 2016 | 3 | 10 |
| 2017 | 9 | 4 |
| 2018 | 6 | 8 |
| 2019 | 4 | 9 |
| 2020 | 4 | 21 |
| 2021 | 6 | 18 |
| 2022 | 13 | 16 |
| 2023 | 10 | 20 |
| 2024 | 13 | 8 |
| 2025 | 11 | 4 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cartridge of fuel cell humidifier, and fuel cell humidifier29 Sep 2026US 12,746,515 B2Kolon Industries, Inc.
- Fuel cell membrane humidifier1 Sep 2026US 12,725,813 B2Kolon Industries, Inc.
- Hollow fiber membrane and method for producing same28 Jul 2026US 12,691,415 B2Kolon Industries, Inc.
- Filter device for dialysis applications5 May 2026US 12,616,938 B2Awak Technologies Pte Ltd
- Cell culture bioreactor with zone control28 Apr 2026US 12,612,585 B2ABEC, Inc.
- Oxygenator30 Jul 2026US 2026/0216412 A1Terumo Kabushiki Kaisha
- Oxygenator30 Jul 2026US 2026/0216413 A1Terumo Kabushiki Kaisha
- Cell culture bioreactor with zone control23 Jul 2026US 2026/0209668 A1ABEC, Inc.
- Cartridge for fuel cell humidifier, and fuel cell humidifier23 Jul 2026US 2026/0213231 A1Kolon Industries, Inc.
- Mixing hollow fiber sizes for improved humidifier performance2 Jul 2026US 2026/0183717 A1Parker-Hannifin Corporation
Most cited
By later US patents
- Countercurrent dehydration by hollow fibers156US 5,002,590 ABend Research, Inc. · 1991
- Continuous carbon dioxide and water removal system138US 5,281,254 AUnited Technologies Corporation · 1994
- Method of manufacturing of hollow fiber cartridge with porous ring134US 5,531,848 AMinntech Corporation · 1996
- Gas transfer process with hollow fiber membrane131US 4,268,279 AMitsubishi Rayon Co., Ltd. · 1981
- Ultrasonically cleaned membrane filtration system116US 7,008,540 B1The Ohio State University · 2006