B01J 2219/0862
Employing multiple magnets
Official title: employing multiple (electro)magnets
B01J2219/0862 (Employing multiple magnets) appears on 53 US grants and 42 published applications in this corpus.
Search patents in B01J- Granted patents
- 53
- Published applications
- 42
- Assignees
- 31
- Inventors
- 96
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 2 |
| 2005 | 4 | 2 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic field particle confinement in rotary tube furnace2 Dec 2025US 12,485,396 B2Niron Magnetics, Inc.
- Methods and apparatus for triggering exothermic reactions using AC or DC electromagnetics18 Mar 2025US 12,251,675 B2IHJ Holdings Ltd.
- Hierarchical magnetic nanoparticle-enzyme mesoporous assemblies embedded in macroporous scaffolds10 Sep 2024US 12,084,649 B2Cornell University
- Thermosetting composition16 Jan 2024US 11,872,623 B2LG Chem.Ltd.
- Gas producing system from a liquid or solid source or elements by using electromagnetic or electrostatic simultaneous anti-polar pulses, and mechanical pulses29 Aug 2023US 11,739,430 B2
- Magnetic molecular resonator for water and other fluids20 Aug 2026US 2026/0242259 A1
- A method for ionization of a fluid4 Sep 2025US 2025/0279633 A1Brairtech Sweden AB
- Methods and apparatus for triggering exothermic reactions using ac or dc electromagnetics24 Jul 2025US 2025/0235844 A1IHJ Holdings Ltd.
- A device for ionization of a fluid8 May 2025US 2025/0149864 A1Brairtech Sweden AB
- Methods and apparatus for triggering exothermic reactions using ac or dc electromagnetics31 Aug 2023US 2023/0271154 A1IHJ Holdings Ltd.
Most cited
By later US patents
- Water charging machine42US 5,925,292 AAqua Life Corporation · 1999
- Magnetic fluid conditioner40US 5,161,512 AAZ Industries, Incorporated · 1992
- Magnetic fluid treatment device39US 5,348,050 A1994
- Magnetic device for treatment of fluids29US 6,143,171 A2000
- Process for applying liquid coatings to solid particulate substrates19US 5,962,082 AAveka, Inc. · 1999