B03C 2201/26
Details of magnetic or electrostatic separation: for use in medical or biological
Official title: for use in medical or biological applications
B03C2201/26 (Details of magnetic or electrostatic separation: for use in medical or biological) appears on 884 US grants and 1,303 published applications in this corpus.
Search patents in B03C- Granted patents
- 884
- Published applications
- 1,303
- Assignees
- 575
- Inventors
- 2,499
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 12 | 0 |
| 2001 | 7 | 3 |
| 2002 | 9 | 15 |
| 2003 | 14 | 13 |
| 2004 | 10 | 16 |
| 2005 | 6 | 22 |
| 2006 | 6 | 15 |
| 2007 | 2 | 11 |
| 2008 | 10 | 21 |
| 2009 | 16 | 40 |
| 2010 | 15 | 45 |
| 2011 | 16 | 43 |
| 2012 | 31 | 50 |
| 2013 | 31 | 60 |
| 2014 | 38 | 81 |
| 2015 | 53 | 70 |
| 2016 | 48 | 70 |
| 2017 | 51 | 61 |
| 2018 | 55 | 71 |
| 2019 | 58 | 93 |
| 2020 | 42 | 85 |
| 2021 | 55 | 94 |
| 2022 | 60 | 88 |
| 2023 | 48 | 80 |
| 2024 | 56 | 65 |
| 2025 | 65 | 57 |
| 2026 | 32 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical sensors based on enzyme-linked immunosorbent assay15 Sep 2026US 12,736,496 B1United States of America as represented by the Administrator of NASA
- Separating apparatus of biosubstance and separating method of the same15 Sep 2026US 12,736,550 B2Inventec Appliances Corp.
- Biological material extraction carrier and biological material extraction method25 Aug 2026US 12,716,063 B2Seiko Epson Corporation
- Isolation of different extracellular vesicle (EV) subpopulations11 Aug 2026US 12,702,979 B2The Board of Trustees of the Leland Stanford Junior University
- Microfluidic device and system11 Aug 2026US 12,702,980 B2Imec Vzw
- Devices and systems for isolating particles in solution by particle permitivity8 Oct 2026US 2026/0307073 A1Sigil Biosciences, Inc.
- Biological material purification method and magnetic separation device24 Sep 2026US 2026/0286340 A1Seiko Epson Corporation
- Method for treating sample for liquid chromatography and mass spectrometry3 Sep 2026US 2026/0259116 A1Beijing Gbi Biotechnology Co., Ltd.
- Devices and methods for removing cancer cells from bloodstream during cancer metastasis20 Aug 2026US 2026/0241089 A1Miracle Heart
- Magnetic assisted separation apparatuses and related methods20 Aug 2026US 2026/0241390 A1Amgen Inc.
Most cited
By later US patents
- Apparatus and methods for magnetic separation featuring external magnetic means301US 5,466,574 AImmunivest Corporation · 1995
- Magnetic separation rack for diagnostic assays282US 4,895,650 AGen-Probe Incorporated · 1990
- Methods for manipulating moieties in microfluidic systems281US 7,081,192 B1Aviva Biosciences Corporation · 2006
- Method and apparatus for controlling magnetic particles by pipetting machine260US 6,509,193 B1Precision System Science Co., Ltd. · 2003
- Apparatus for magnetic separation featuring external magnetic means234US 5,186,827 AImmunicon Corporation · 1993