B01D 2325/08
Patterned membranes
B01D2325/08 (Patterned membranes) appears on 218 US grants and 292 published applications in this corpus.
Search patents in B01D- Granted patents
- 218
- Published applications
- 292
- Assignees
- 190
- Inventors
- 685
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 20 |
| 2004 | 4 | 5 |
| 2005 | 7 | 8 |
| 2006 | 3 | 15 |
| 2007 | 8 | 11 |
| 2008 | 9 | 10 |
| 2009 | 5 | 5 |
| 2010 | 6 | 14 |
| 2011 | 9 | 2 |
| 2012 | 8 | 11 |
| 2013 | 7 | 17 |
| 2014 | 10 | 9 |
| 2015 | 1 | 14 |
| 2016 | 10 | 8 |
| 2017 | 9 | 12 |
| 2018 | 7 | 13 |
| 2019 | 12 | 19 |
| 2020 | 7 | 12 |
| 2021 | 17 | 21 |
| 2022 | 7 | 17 |
| 2023 | 10 | 16 |
| 2024 | 12 | 13 |
| 2025 | 15 | 11 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collecting filter and method for manufacturing transparent conducting film using the same11 Aug 2026US 12,702,956 B2Denso Corporation
- Method for producing a gas separation membrane28 Jul 2026US 12,691,417 B2Kerionics, S.L.
- Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using the same14 Jul 2026US 12,678,741 B2Daramic, LLC
- Filtration membrane26 May 2026US 12,636,621 B2The Regents of the University of California
- Photocurable color changing compositions and method of forming features on a membrane surface using the same19 May 2026US 12,629,640 B2Henkel AG & Co. KGaA
- Nature-inspired stalactite nanostructures such as nanopores for biosensing and energy harvesting8 Oct 2026US 2026/0309692 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Lithium-selective transmission membrane and method for manufacturing lithium-selective transmission membrane6 Aug 2026US 2026/0226643 A1Japan Fine Ceramics Co., LTD.
- Membrane for a vibrating mesh module9 Jul 2026US 2026/0192060 A1Philip Morris Products S. A.
- Filtration membrane, filtration device and manufacturing method of filtration membrane18 Jun 2026US 2026/0166495 A1Industrial Technology Research Institute
- Surface modified membrane for large scale production of uniform polymer beads by vibration jetting18 Jun 2026US 2026/0166505 A1The Purolite Company
Most cited
By later US patents
- Porous microfabricated polymer membrane structures460US 5,807,406 ABaxter International Inc. · 1998
- Block copolymers131US 5,834,583 ACirce Biomedical, Inc. · 1998
- Method for fabrication of high vertical aspect ratio thin film structures128US 5,660,680 AThe Regents of the University of California · 1997
- Permeable membranes having high flux-density and low fouling-propensity105US 4,756,835 AAdvanced Polymer Technology, Inc. · 1988
- Liquid applicator with metering insert95US 5,308,180 AMinnesota Mining and Manufacturing Company · 1994