B01D 63/0231
Using supporting structures
Official title: {using supporting structures, e.g. filaments for weaving mats}
B01D63/0231 (Using supporting structures) appears on 99 US grants and 77 published applications in this corpus.
Search patents in B01D- Granted patents
- 99
- Published applications
- 77
- Assignees
- 70
- Inventors
- 245
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 0 |
| 2003 | 4 | 4 |
| 2004 | 1 | 4 |
| 2005 | 1 | 6 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 4 |
| 2014 | 0 | 7 |
| 2015 | 2 | 5 |
| 2016 | 6 | 1 |
| 2017 | 2 | 6 |
| 2018 | 7 | 4 |
| 2019 | 3 | 5 |
| 2020 | 2 | 3 |
| 2021 | 3 | 3 |
| 2022 | 3 | 1 |
| 2023 | 2 | 7 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Working fluid treatment device for mass transfer between a working fluid and two fluid exchange media11 Aug 2026US 12,702,744 B2Maquet Cardiopulmonary GmbH
- Device for cutting hollow fiber membranes30 Jun 2026US 12,667,811 B2Gambro Lundia AB
- Hollow fiber membrane transport cartridge23 Sep 2025US 12,420,235 B2Gambro Lundia AB
- Contactor system and method of operating contactor system19 Aug 2025US 12,390,770 B23M Innovative Properties Company
- Method for manufacturing hollow fiber membrane module, and hollow fiber membrane module4 Feb 2025US 12,214,316 B2Sumitomo Electric Fine Polymer, Inc.
- Conductive hollow fiber membrane and preparation method thereof and membrane assembly24 Sep 2026US 2026/0284601 A1Cangzhou Institute of Tiangong University
- Device and process for the manufacture of hollow fiber membrane bundles19 Mar 2026US 2026/0077313 A1
- Air Separation Module with a Tubesheet Support Member3 Apr 2025US 2025/0108333 A1Parker-Hannifin Corporation
- Membrane filter and method for producing a membrane filter8 Aug 2024US 2024/0261732 A1Membion GmbH
- Fabric16 May 2024US 2024/0158963 A1Sankiconsys Co., Ltd.
Most cited
By later US patents
- 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
- System for maintaining a clean skein of hollow fibers while filtering suspended solids154US 5,944,997 AZenon Environmental Inc. · 1999
- Baffle for conversion of fine bubbles to coarse while filtering with a vertical skein of hollow fibers134US 5,910,250 AZenon Environmental Inc. · 1999
- Potted header for hollow fiber membranes and method for making it114US 6,042,677 AZenon Environmental Inc. · 2000
- Cartridge of hybrid frameless arrays of hollow fiber membranes and module containing an assembly of cartridges105US 5,182,019 AZenon Environmental Inc. · 1993