B01D 2313/025
Specific membrane holders
B01D2313/025 (Specific membrane holders) appears on 173 US grants and 215 published applications in this corpus.
Search patents in B01D- Granted patents
- 173
- Published applications
- 215
- Assignees
- 174
- Inventors
- 576
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 8 |
| 2006 | 4 | 3 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 4 | 2 |
| 2010 | 2 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 8 |
| 2013 | 3 | 5 |
| 2014 | 4 | 6 |
| 2015 | 6 | 9 |
| 2016 | 4 | 10 |
| 2017 | 6 | 12 |
| 2018 | 5 | 14 |
| 2019 | 6 | 18 |
| 2020 | 13 | 15 |
| 2021 | 14 | 25 |
| 2022 | 11 | 15 |
| 2023 | 20 | 11 |
| 2024 | 10 | 10 |
| 2025 | 13 | 12 |
| 2026 | 11 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rain water collection, filtration, and life boat system25 Aug 2026US 12,715,792 B2Intergalactic Services 24/7, LLC
- Cell retention device18 Aug 2026US 12,708,876 B2Sunflower Therapeutics, PBC
- Filter assembly with electrode19 May 2026US 12,629,638 B2Saint-Gobain Performance Plastics Corporation
- Perfusion filter membrane assembly21 Apr 2026US 12,606,788 B2Global Life Sciences Solutions USA LLC
- Filtration device, filtration method and filtration filter14 Apr 2026US 12,599,854 B2Murata Manufacturing Co., Ltd.
- Filtration manifold with integrated bypass8 Oct 2026US 2026/0307010 A1Midea Group Co., Ltd.
- Dual-layer hollow fibre membrane27 Aug 2026US 2026/0249249 A1Divigas Pet Ltd
- Multi-element membrane assembly for selective carbon capture6 Aug 2026US 2026/0225041 A1Valero Services, Inc.
- Method of manufacturing a microporous polymer structure23 Jul 2026US 2026/0209034 A1Novamem AG
- Tube unit, deaeration module, and method for producing tube unit18 Jun 2026US 2026/0166492 A1DIC Corporation
Most cited
By later US patents
- Hollow fiber membrane module124US 5,480,553 AMitsubishi Rayon Co., Ltd. · 1996
- Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly110US 6,280,626 B1Mitshubishi Rayon Engineering Co., Ltd. · 2001
- Device for transfer of medical substance106US 4,689,149 ATerumo Kabushiki Kaisha · 1987
- Device and method for positioning a detonator within a perforating gun assembly92US 10,188,990 B2DynaEnergetics GmbH & Co. KG · 2019
- Whole blood sampling device91US 6,755,802 B2Beckman Coulter, Inc. · 2004