B03C 1/32
Acting on the medium containing the substance being separated
Official title: acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
B03C1/32 (Acting on the medium containing the substance being separated) appears on 148 US grants and 165 published applications in this corpus.
Search patents in B03C- Granted patents
- 148
- Published applications
- 165
- Assignees
- 111
- Inventors
- 332
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 6 |
| 2008 | 0 | 2 |
| 2009 | 2 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 10 |
| 2012 | 3 | 13 |
| 2013 | 11 | 10 |
| 2014 | 6 | 8 |
| 2015 | 6 | 3 |
| 2016 | 10 | 11 |
| 2017 | 3 | 5 |
| 2018 | 5 | 12 |
| 2019 | 6 | 15 |
| 2020 | 8 | 9 |
| 2021 | 11 | 15 |
| 2022 | 4 | 10 |
| 2023 | 5 | 3 |
| 2024 | 8 | 5 |
| 2025 | 9 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for bead-based assays in ferrofluids11 Aug 2026US 12,704,509 B2Ancera, LLC
- Magnetic substance separation device12 May 2026US 12,623,231 B2Innocell Technology Co., Ltd.
- Magnetic particle isolation device and methods of use5 May 2026US 12,616,972 B2Levitasbio, Inc.
- Accelerated settlement of flocs after electrocoagulation/electrochemical process using ballasted flocculation7 Apr 2026US 12,595,194 B2Evoqua Water Technologies LLC
- Sorting biological and non-biological moieties using magnetic levitation2 Dec 2025US 12,485,419 B2The Board of Trustees of the Leland Stanford Junior University
- Magnetic molecular resonator for water and other fluids20 Aug 2026US 2026/0242259 A1
- Accelerated settlement of flocs after electrocoagulation/electrochemical process using ballasted flocculation2 Jul 2026US 2026/0184610 A1Evoqua Water Technologies LLC
- Tip cup4 Dec 2025US 2025/0367654 A1Tecan Trading AG
- Method of Separating Scrap Particles, and Particle Separation Assemby16 Oct 2025US 2025/0319475 A1Technische Universiteit Delft
- Magnetic substance separation device16 Oct 2025US 2025/0319476 A1Industrial Technology Research Institute
Most cited
By later US patents
- Method for magnetic separation featuring magnetic particles in a multi-phase system181US 5,541,072 AImmunivest Corporation · 1996
- Devices and methods for enrichment and alteration of cells and other particles134US 8,021,614 B2GPB Scientific, LLC · 2011
- Method for mammalian cell separation from a mixture of cell populations76US 5,759,793 ASystemix, Inc. · 1998
- Radial plasma mass filter74US 6,322,706 B1Archimedes Technology Group, Inc. · 2001
- Magnetic field alignment of emulsions to produce porous articles64US 10,675,819 B2Massachusetts Institute of Technology · 2020