G01N 2001/4016
Being a selective membrane
Official title: {being a selective membrane, e.g. dialysis or osmosis}
G01N2001/4016 (Being a selective membrane) appears on 286 US grants and 271 published applications in this corpus.
Search patents in G01N- Granted patents
- 286
- Published applications
- 271
- Assignees
- 209
- Inventors
- 746
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 14 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 5 |
| 2002 | 15 | 20 |
| 2003 | 8 | 14 |
| 2004 | 7 | 18 |
| 2005 | 6 | 22 |
| 2006 | 7 | 8 |
| 2007 | 11 | 14 |
| 2008 | 6 | 10 |
| 2009 | 11 | 8 |
| 2010 | 9 | 5 |
| 2011 | 9 | 7 |
| 2012 | 4 | 6 |
| 2013 | 6 | 2 |
| 2014 | 2 | 19 |
| 2015 | 7 | 3 |
| 2016 | 8 | 7 |
| 2017 | 7 | 12 |
| 2018 | 7 | 9 |
| 2019 | 11 | 13 |
| 2020 | 9 | 11 |
| 2021 | 8 | 13 |
| 2022 | 8 | 13 |
| 2023 | 8 | 12 |
| 2024 | 13 | 10 |
| 2025 | 7 | 2 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Separation device and method of separation29 Sep 2026US 12,748,022 B2PhyNexus, Inc.
- Method and device for analyzing ionic components in ultrapure water15 Sep 2026US 12,736,513 B2Kurita Water Industries Ltd.
- Device used for real time field sampling for DNA extraction14 Jul 2026US 12,680,924 B2
- Medium for separating and storing blood plasma or serum, method for producing the medium, device, kit, and method for measuring glycated protein13 Jan 2026US 12,523,582 B2Provigate Inc.
- Interstitial fluid capture device and method of measuring electrolyte levels using same25 Nov 2025US 12,480,841 B2
- System for and method of monitoring a gas component17 Sep 2026US 2026/0276496 A1Post Harvest IP Pty Ltd
- Device Used for Real Time Field Sampling for DNA Extraction3 Sep 2026US 2026/0259117 A1
- Aquatic Radionuclide Monitoring System21 May 2026US 2026/0140025 A1Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
- Isolation kit14 May 2026US 2026/0132367 A1Exocube Biotechnology Limited
- Interstitial fluid capture device and method of measuring electrolyte levels using same19 Mar 2026US 2026/0079082 A1
Most cited
By later US patents
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Methods, compositions, and automated systems for separating rare cells from fluid samples163US 7,166,443 B2Aviva Biosciences Corporation · 2007
- Split focusing cytometer142US 6,674,525 B2Micronics, Inc. · 2004
- Method using an apparatus for separation of biological fluids126US 6,291,249 B1Qualigen, Inc. · 2001
- Device for concentrating and purifying macromolecules125US 6,837,995 B1Vivascience AG · 2005