B01D 63/022
Encapsulating hollow fibres
Official title: {Encapsulating hollow fibres}
B01D63/022 (Encapsulating hollow fibres) appears on 350 US grants and 352 published applications in this corpus.
Search patents in B01D- Granted patents
- 350
- Published applications
- 352
- Assignees
- 219
- Inventors
- 820
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 2 |
| 2002 | 2 | 8 |
| 2003 | 10 | 14 |
| 2004 | 11 | 23 |
| 2005 | 7 | 17 |
| 2006 | 5 | 17 |
| 2007 | 10 | 17 |
| 2008 | 3 | 13 |
| 2009 | 7 | 14 |
| 2010 | 14 | 16 |
| 2011 | 8 | 9 |
| 2012 | 14 | 10 |
| 2013 | 12 | 9 |
| 2014 | 9 | 20 |
| 2015 | 8 | 16 |
| 2016 | 13 | 15 |
| 2017 | 12 | 9 |
| 2018 | 13 | 10 |
| 2019 | 13 | 23 |
| 2020 | 10 | 11 |
| 2021 | 10 | 21 |
| 2022 | 11 | 10 |
| 2023 | 10 | 14 |
| 2024 | 5 | 14 |
| 2025 | 14 | 13 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid-filtration membrane and module, and method for making11 Aug 2026US 12,702,954 B2HMT Technologies Inc.
- Filtration device23 Jun 2026US 12,661,618 B2Gambro Lundia AB
- Humidifier for fuel cell and method for manufacturing same31 Mar 2026US 12,592,402 B2Kolon Industries, Inc.
- Fuel cell membrane humidifier17 Feb 2026US 12,551,850 B2Kolon Industries, Inc.
- Method for manufacturing oxygenator10 Feb 2026US 12,544,718 B2Terumo Kabushiki Kaisha
- Carbon molecular sieves and methods for making the same16 Jul 2026US 2026/0199841 A1Dow Global Technologies LLC
- Fuel cell membrane humidifier28 May 2026US 2026/0145136 A1Kolon Industries, Inc.
- Automatic analysis device and automatic analysis method21 May 2026US 2026/0140126 A1DIC Corporation
- Hollow fiber membrane module16 Apr 2026US 2026/0102741 A1Nok Corporation
- Polyurethane-resin-forming composition, and film sealing material and film module each obtained using said polyurethane- resin-forming composition9 Apr 2026US 2026/0098121 A1Tosoh Corporation
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
- Devices for potting a filter for blood processing166US 6,702,561 B2NxStage Medical, Inc. · 2004
- System for maintaining a clean skein of hollow fibers while filtering suspended solids154US 5,944,997 AZenon Environmental Inc. · 1999