B01D 15/1896
Membrane chromatography or membrane adsorbers
Official title: {Membrane chromatography or membrane adsorbers}
B01D15/1896 (Membrane chromatography or membrane adsorbers) appears on 164 US grants and 295 published applications in this corpus.
Search patents in B01D- Granted patents
- 164
- Published applications
- 295
- Assignees
- 147
- Inventors
- 643
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 5 |
| 2003 | 1 | 1 |
| 2004 | 3 | 7 |
| 2005 | 2 | 18 |
| 2006 | 5 | 8 |
| 2007 | 4 | 16 |
| 2008 | 5 | 7 |
| 2009 | 3 | 6 |
| 2010 | 5 | 8 |
| 2011 | 6 | 15 |
| 2012 | 8 | 15 |
| 2013 | 7 | 6 |
| 2014 | 9 | 1 |
| 2015 | 7 | 9 |
| 2016 | 7 | 3 |
| 2017 | 1 | 4 |
| 2018 | 1 | 1 |
| 2019 | 5 | 20 |
| 2020 | 6 | 17 |
| 2021 | 8 | 10 |
| 2022 | 9 | 22 |
| 2023 | 11 | 32 |
| 2024 | 12 | 32 |
| 2025 | 12 | 22 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous liquid-liquid chromatographic separation of chemical species using multiple liquid phases and related systems and articles18 Aug 2026US 12,708,864 B2Zaiput Flow Technologies LLC
- Integrated dual-mode chromatography to enrich extracellular vesicles from plasma9 Jun 2026US 12,649,116 B2The General Hospital Corporation
- Cell-free protein synthesis12 May 2026US 12,624,378 B2Lawrence Livermore National Security, LLC
- Optimizing the operation of a chromatography system5 May 2026US 12,616,919 B2Cytiva Sweden AB
- Single-use device for the separation or filtering of a large volume of a mixture of substances5 May 2026US 12,616,920 B2Sartorius Stedim Biotech GmbH
- A method of enhanced separation of full adeno-associated virus (aav) capsids20 Aug 2026US 2026/0242424 A1Sartorius BIA Separations d.o.o.
- Retention apparatus for membrane chromatography units30 Jul 2026US 2026/0216620 A1Cytiva BioProcess R&D AB
- Method for selective separation of amphoteric species30 Jul 2026US 2026/0216621 A1i3 Membrane GmbH
- Extraction module and methods for extraction of a target species18 Jun 2026US 2026/0166493 A1Kunin Technologies, Inc.
- Method and device for simulated moving bed extraction by lithium adsorption11 Jun 2026US 2026/0158416 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Method of antibody purification84US 7,714,112 B2GE Healthcare Bio-Sciences AB · 2010
- Immunological methods for removing species from the blood circulatory system and devices therefor77US 4,375,414 A1983
- Treatment methods, particularly for psychoactive drug dependence55US 4,620,977 A1986
- Positively charged membrane47US 6,780,327 B1Pall Corporation · 2004
- Method and apparatus for ion analysis and detection using reverse mode suppression36US 4,455,233 ADionex Corporation · 1984