B01D 63/088
Microfluidic devices comprising semi-permeable flat membranes
Official title: {Microfluidic devices comprising semi-permeable flat membranes}
B01D63/088 (Microfluidic devices comprising semi-permeable flat membranes) appears on 143 US grants and 212 published applications in this corpus.
Search patents in B01D- Granted patents
- 143
- Published applications
- 212
- Assignees
- 123
- Inventors
- 422
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 7 |
| 2005 | 1 | 8 |
| 2006 | 2 | 5 |
| 2007 | 4 | 4 |
| 2008 | 3 | 2 |
| 2009 | 3 | 5 |
| 2010 | 3 | 3 |
| 2011 | 5 | 9 |
| 2012 | 3 | 7 |
| 2013 | 3 | 10 |
| 2014 | 3 | 13 |
| 2015 | 9 | 13 |
| 2016 | 7 | 13 |
| 2017 | 10 | 11 |
| 2018 | 7 | 10 |
| 2019 | 11 | 14 |
| 2020 | 21 | 16 |
| 2021 | 10 | 16 |
| 2022 | 9 | 11 |
| 2023 | 12 | 13 |
| 2024 | 4 | 12 |
| 2025 | 3 | 2 |
| 2026 | 7 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Microfluidic purification device29 Sep 2026US 12,746,548 B2Oriental System Technology Inc.
- Filter holder for extrusion of liposomes28 Jul 2026US 12,691,421 B2Evonik Operations GmbH
- Artificial placenta and methods of preparation14 Jul 2026US 12,680,065 B2The Trustees of the University of Pennsylvania
- Microfluidic dialysis module and continuous purification method for drug carriers or biomedicine using the same9 Jun 2026US 12,649,126 B2Postech Research and Business Development Foundation
- Electrical field flow fractionator26 May 2026US 12,636,614 B2Wyatt Technology Corporation
- Integrated fluidic devices and related methods17 Sep 2026US 2026/0273523 A1HelixBind, Inc.
- Nano-membrane, electronic device including the same, and method for manufacturing the nano-membrane23 Jul 2026US 2026/0209030 A1Kolon Industries, Inc.
- Duct organoid-on-chip23 Jul 2026US 2026/0209660 A1Dloc Biosystems, Inc.
- Materials, methods, and sampling devices for preserving and extracting extracellular vesicles in biofluids5 Feb 2026US 2026/0034544 A1Purdue Research Foundation
- Systems and methods for filtration16 Oct 2025US 2025/0319441 A1BendBio, Inc.
Most cited
By later US patents
- Medical article having fluid control film323US 6,420,622 B13M Innovative Properties Company · 2002
- Apparatus and methods for conducting assays and high throughput screening185US 7,378,280 B2California Institute of Technology · 2008
- Drug delivery dressing having fluid control film124US 6,867,342 B23M Innovative Properties Company · 2005
- Frit material and bonding method for microfluidic separation devices63US 6,814,859 B2Nanostream, Inc. · 2004
- Microfluidic devices, particularly filtration devices comprising polymeric membranes, and method for their manufacture and use61US 7,955,504 B1State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 2011