B03C 1/002
High gradient magnetic separation
Official title: {High gradient magnetic separation (acting directly on the substance being separated B03C1/025; acting on the medium containing the substance being separated B03C1/32)}
B03C1/002 (High gradient magnetic separation) appears on 108 US grants and 93 published applications in this corpus.
Search patents in B03C- Granted patents
- 108
- Published applications
- 93
- Assignees
- 80
- Inventors
- 225
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 4 |
| 2012 | 3 | 4 |
| 2013 | 2 | 1 |
| 2014 | 4 | 9 |
| 2015 | 4 | 6 |
| 2016 | 5 | 12 |
| 2017 | 3 | 3 |
| 2018 | 6 | 4 |
| 2019 | 6 | 11 |
| 2020 | 8 | 5 |
| 2021 | 3 | 9 |
| 2022 | 8 | 3 |
| 2023 | 1 | 4 |
| 2024 | 8 | 5 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing a patient specific cell population using a multifunctional self-contained apparatus and tubing set16 Dec 2025US 12,498,374 B2Miltenyi Biotec GmbH
- Magnetic separation system and devices15 Oct 2024US 12,115,537 B2University of Florida Research Foundation, Inc.
- Method and apparatus for continuous magnetic filtration of ferrous mill scale from liquid solutions13 Aug 2024US 12,059,688 B2GT of Ohio, Ltd.
- Process for preparing whitened fly ash9 Jul 2024US 12,031,044 B2Vecor IP Holdings Limited
- Combination of carrier-magnetic-separation and a further separation for mineral processing4 Jun 2024US 11,998,929 B2BASF SE
- Apparatus for the high-gradient magnetic separation of nanoscale diamagnetic particles21 May 2026US 2026/0138139 A1The Florida State University Research Foundation, Inc.
- High-gradient magnetic field for sustainable transition metal separation and recovery30 Apr 2026US 2026/0115735 A1The Florida State University Research Foundation, Inc.
- Vanadium recovery4 Sep 2025US 2025/0276330 A1Australian Vanadium Limited
- Centrifuge and method for centrifuging a reaction vessel unit11 Jul 2024US 2024/0230632 A9Yantai Ausbio Laboratories Co., Ltd.
- Method for manufacturing a patient specific cell population using a multifunctional self-contained apparatus and tubing set4 Jul 2024US 2024/0219392 A1Miltenyi Biotec GmbH
Most cited
By later US patents
- Apparatus and methods for magnetic separation265US 5,200,084 AImmunicon Corporation · 1993
- Magnetic separation using chelated magnetic ions88US 4,508,625 A1985
- Sample processing system and methods67US 8,727,132 B2Miltenyi Biotec GmbH · 2014
- Magnetic immobilization and manipulation of biological entities66US 5,876,593 AImmunivest Corporation · 1999
- Methods and materials for improved high gradient magnetic separation of biological materials63US 5,411,863 A1995