B01J 2219/0854
Employing electromagnets
Official title: employing electromagnets
B01J2219/0854 (Employing electromagnets) appears on 93 US grants and 88 published applications in this corpus.
Search patents in B01J- Granted patents
- 93
- Published applications
- 88
- Assignees
- 56
- Inventors
- 210
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 5 |
| 2003 | 5 | 8 |
| 2004 | 1 | 4 |
| 2005 | 4 | 3 |
| 2006 | 4 | 2 |
| 2007 | 1 | 3 |
| 2008 | 5 | 0 |
| 2009 | 1 | 4 |
| 2010 | 2 | 5 |
| 2011 | 2 | 2 |
| 2012 | 4 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 9 |
| 2016 | 2 | 6 |
| 2017 | 3 | 5 |
| 2018 | 8 | 7 |
| 2019 | 5 | 1 |
| 2020 | 2 | 5 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recycling system4 Aug 2026US 12,698,223 B2BYD Company Limited
- Methods and apparatus for triggering exothermic reactions using AC or DC electromagnetics18 Mar 2025US 12,251,675 B2IHJ Holdings Ltd.
- Moisture control apparatus, moisture control method, program, storage medium, produced object, product, apparatus, and facility5 Nov 2024US 12,133,546 B2Evertron Holdings Pte Ltd
- Hierarchical magnetic nanoparticle-enzyme mesoporous assemblies embedded in macroporous scaffolds10 Sep 2024US 12,084,649 B2Cornell University
- 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
- Method for Making a Gas From Water, Product of the Method, and Apparatus Therefor2 Jul 2026US 2026/0183738 A1LSG Partners, LLC
- Liquid ion generator and method of preparing ion-metal complex using same16 Apr 2026US 2026/0102753 A1DeepWave, Inc.
- Methods and apparatus for triggering exothermic reactions using ac or dc electromagnetics24 Jul 2025US 2025/0235844 A1IHJ Holdings Ltd.
- Method and system for methanol production6 Mar 2025US 2025/0074850 A1
- Diffuser-less nanobubble generator7 Dec 2023US 2023/0390727 A1Moleaer, Inc.
Most cited
By later US patents
- 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
- Electromagnetic converter for reduction of exhaust emissions43US 4,945,721 AEnvironmental Research International, Inc. · 1990
- Magnetron method and apparatus for producing high density ionic gas discharge40US 5,045,166 AMcnc · 1991
- Supercritical fluid biomass conversion systems35US 7,955,508 B2Xtrudx Technologies, Inc. · 2011