B01D 63/0232
Using hollow fibers mats as precursor
Official title: {using hollow fibers mats as precursor, e.g. wound or pleated mats}
B01D63/0232 (Using hollow fibers mats as precursor) appears on 78 US grants and 62 published applications in this corpus.
Search patents in B01D- Granted patents
- 78
- Published applications
- 62
- Assignees
- 58
- Inventors
- 197
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 4 |
| 2012 | 0 | 0 |
| 2013 | 3 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 0 | 5 |
| 2017 | 2 | 4 |
| 2018 | 5 | 3 |
| 2019 | 5 | 5 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 3 | 5 |
| 2023 | 5 | 7 |
| 2024 | 2 | 3 |
| 2025 | 3 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diffusion device4 Aug 2026US 12,697,590 B2Gambro Lundia AB
- Winding system for winding up concatenated hollow fibers onto a winding core14 Apr 2026US 12,599,875 B2enmodes GmbH
- Contactor module and contactor panel including contactor module13 Jan 2026US 12,521,678 B23M Innovative Properties Company
- Artificial lung device27 May 2025US 12,311,088 B2Nipro Corporation
- Air conditioner including one or more evaporative cooling units15 Apr 2025US 12,276,437 B2Tyco Fire & Security GmbH
- High capacity production of carbon molecular sieve membranes6 Aug 2026US 2026/0225033 A1
- Artificial lung device31 Jul 2025US 2025/0242098 A1Nipro Corporation
- Oxygen infusion module for wastewater treatment24 Apr 2025US 2025/0128973 A1Prosper Technologies, LLC
- Degassing module and method for degassing liquid13 Feb 2025US 2025/0050242 A1DIC Corporation
- Degassing module and method for degassing liquid6 Feb 2025US 2025/0041764 A1DIC Corporation
Most cited
By later US patents
- Methods for preparing tube sheets for permeators having hollow fiber membranes82US 4,369,605 AMonsanto Company · 1983
- Multilayer hollow fiber wound body66US 4,940,617 AAkzo N. V. · 1990
- Fluid treating apparatus and method of using it58US 4,911,846 AKuraray Co., Ltd. · 1990
- Process for making hollow fiber mixed matrix membranes45US 6,663,805 B1L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude · 2003
- Module with membrane elements in cross-flow and in a dead-end arrangement43US 6,866,783 B2MAT Adsorption Technologies GmbH & Co. KG · 2005