G01N 2030/527
Sorbent material in form of a membrane
Official title: {sorbent material in form of a membrane}
G01N2030/527 (Sorbent material in form of a membrane) appears on 53 US grants and 44 published applications in this corpus.
Search patents in G01N- Granted patents
- 53
- Published applications
- 44
- Assignees
- 42
- Inventors
- 137
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 5 |
| 2003 | 3 | 4 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 4 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 4 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for membrane chromatography31 Mar 2026US 12,589,331 B2Sartorius Stedim Biotech GmbH
- Preparative chromatography system and method for chromatography separations25 Nov 2025US 12,478,898 B2Cytiva BioProcess R&D AB
- Separation module9 Sep 2025US 12,409,440 B1Spf Technologies LLC
- Chromatographic cassette19 Dec 2023US 11,845,059 B2Spf Technologies LLC
- Chromatographic cassette26 Jul 2022US 11,395,980 B2Spf Technologies LLC
- Retention apparatus for membrane chromatography units30 Jul 2026US 2026/0216620 A1Cytiva BioProcess R&D AB
- Preparative chromatography system and method for chromatography separations9 Jul 2026US 2026/0192216 A1Cytiva BioProcess R&D AB
- A purification receptacle1 Jan 2026US 2026/0001010 A1Astrea UK Services Limited
- Packing assembly for chromatography media and methods of use thereof22 Feb 2024US 2024/0060940 A1McMaster University
- System for membrane chromatography21 Dec 2023US 2023/0405491 A1Sartorius Stedim Biotech GmbH
Most cited
By later US patents
- Membrane affinity apparatus and purification methods related thereto77US 5,683,916 AHemasure, Inc. · 1997
- Device and method for affinity separation71US 5,556,598 AAmersham International plc · 1996
- Method for rapid purifiction of nucleic acids using layered ion-exchange membranes70US 5,438,128 AMillipore Corporation · 1995
- Macroporous polymeric membranes for the separation of polymers and a method of their application64US 4,889,632 ACeskoslovenska akademie ved · 1989
- Immobilized artificial membranes63US 4,931,498 APurdue Research Foundation · 1990