B01J 2219/085
Creating magnetic fields
Official title: creating magnetic fields
B01J2219/085 (Creating magnetic fields) appears on 187 US grants and 178 published applications in this corpus.
Search patents in B01J- Granted patents
- 187
- Published applications
- 178
- Assignees
- 129
- Inventors
- 432
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 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 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 4 |
| 2002 | 8 | 6 |
| 2003 | 8 | 12 |
| 2004 | 6 | 8 |
| 2005 | 8 | 3 |
| 2006 | 4 | 5 |
| 2007 | 2 | 4 |
| 2008 | 5 | 0 |
| 2009 | 2 | 6 |
| 2010 | 2 | 6 |
| 2011 | 3 | 3 |
| 2012 | 4 | 6 |
| 2013 | 3 | 2 |
| 2014 | 3 | 7 |
| 2015 | 5 | 14 |
| 2016 | 5 | 12 |
| 2017 | 10 | 12 |
| 2018 | 11 | 12 |
| 2019 | 9 | 7 |
| 2020 | 3 | 13 |
| 2021 | 6 | 10 |
| 2022 | 3 | 4 |
| 2023 | 8 | 6 |
| 2024 | 6 | 3 |
| 2025 | 2 | 7 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2219/0854Employing electromagnetsIndexing code93
- B01J 2219/0852Employing permanent magnetsIndexing code90
- B01J 2219/0862Employing multiple magnetsIndexing code53
- B01J 2219/0858Employing moving elementsIndexing code10
- B01J 2219/0856Employing a combination of permanent and electromagnetsIndexing code7
Recent patents
- Recycling system4 Aug 2026US 12,698,223 B2BYD Company Limited
- 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.
- Apparatus and method for generating nitric oxide in controlled and accurate amounts12 Nov 2024US 12,139,401 B2NitricGen, Inc.
- Moisture control apparatus, moisture control method, program, storage medium, produced object, product, apparatus, and facility5 Nov 2024US 12,133,546 B2Evertron Holdings Pte Ltd
- Magnetic molecular resonator for water and other fluids20 Aug 2026US 2026/0242259 A1
- Method for Making a Gas From Water, Product of the Method, and Apparatus Therefor2 Jul 2026US 2026/0183738 A1LSG Partners, LLC
- Processing materials using micro-pulse micro-arc processing14 May 2026US 2026/0131300 A1
- Liquid ion generator and method of preparing ion-metal complex using same16 Apr 2026US 2026/0102753 A1DeepWave, Inc.
- System for plasma dissociation of hydrocarbons5 Mar 2026US 2026/0061388 A1
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