B01J 2219/0852
Employing permanent magnets
Official title: employing permanent magnets
B01J2219/0852 (Employing permanent magnets) appears on 90 US grants and 57 published applications in this corpus.
Search patents in B01J- Granted patents
- 90
- Published applications
- 57
- Assignees
- 53
- Inventors
- 166
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 3 |
| 2003 | 3 | 3 |
| 2004 | 4 | 4 |
| 2005 | 4 | 1 |
| 2006 | 0 | 4 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 3 | 3 |
| 2019 | 1 | 7 |
| 2020 | 0 | 4 |
| 2021 | 3 | 5 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic field particle confinement in rotary tube furnace2 Dec 2025US 12,485,396 B2Niron Magnetics, Inc.
- Apparatus and method for generating nitric oxide in controlled and accurate amounts12 Nov 2024US 12,139,401 B2NitricGen, Inc.
- Apparatus and method for generating nitric oxide in controlled and accurate amounts2 Apr 2024US 11,945,719 B2NitricGen, Inc.
- Apparatus and method for generating nitric oxide in controlled and accurate amounts2 Apr 2024US 11,945,720 B2NitricGen, Inc.
- System and method for manipulating a colloidal particle25 Jul 2023US 11,708,532 B2The Trustees of the University of Pennsylvania
- Method for Making a Gas From Water, Product of the Method, and Apparatus Therefor2 Jul 2026US 2026/0183738 A1LSG Partners, LLC
- A method for ionization of a fluid4 Sep 2025US 2025/0279633 A1Brairtech Sweden AB
- A device for ionization of a fluid8 May 2025US 2025/0149864 A1Brairtech Sweden AB
- Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts8 Aug 2024US 2024/0262689 A1NitricGen, Inc.
- Virtual photon catalysis apparatus and method for catalytic treatment by using the virtual photon catalysis apparatus20 Apr 2023US 2023/0118933 A1Harbin Wanyu Technology Co., Ltd
Most cited
By later US patents
- ECR plasma source for remote processing242US 5,451,259 A1995
- Methods and apparatus for the application of combined fields to disinfect fluids89US 5,997,812 ACoolant Treatment Systems, L.L.C. · 1999
- Apparatus for the disinfection of fluids75US 6,083,387 ABurnham Technologies Ltd. · 2000
- ECR plasma source for gas abatement55US 5,453,125 A1995
- Method for mixing coagulating agents into a contaminated water flow, and for removing contaminants therefrom49US 5,616,250 AAqua-Ion Systems, Inc. · 1997