H01F 1/0579
With exchange spin coupling between hard and soft nanophases
Official title: {with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets}
H01F1/0579 (With exchange spin coupling between hard and soft nanophases) appears on 117 US grants and 132 published applications in this corpus.
Search patents in H01F- Granted patents
- 117
- Published applications
- 132
- Assignees
- 58
- Inventors
- 209
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 5 |
| 2002 | 10 | 18 |
| 2003 | 13 | 13 |
| 2004 | 9 | 12 |
| 2005 | 8 | 3 |
| 2006 | 4 | 5 |
| 2007 | 6 | 2 |
| 2008 | 3 | 1 |
| 2009 | 2 | 6 |
| 2010 | 2 | 8 |
| 2011 | 4 | 2 |
| 2012 | 2 | 7 |
| 2013 | 1 | 5 |
| 2014 | 0 | 14 |
| 2015 | 6 | 4 |
| 2016 | 6 | 5 |
| 2017 | 7 | 3 |
| 2018 | 0 | 5 |
| 2019 | 1 | 0 |
| 2020 | 5 | 5 |
| 2021 | 3 | 5 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method to form an inductive component3 Sep 2024US 12,080,472 B2Cyntec Co., Ltd.
- Scalable process for manufacturing iron cobalt nanoparticles with high magnetic moment31 Oct 2023US 11,804,318 B2Aegis Technology Inc.
- Integrally-formed inductor and a fabricatin method thereof10 Oct 2023US 11,783,992 B2Cyntec Co., Ltd.
- Permanent magnets with soft material layers14 Jun 2022US 11,362,554 B2Ford Global Technologies, LLC
- Iron nitride permanent magnet and technique for forming iron nitride permanent magnet4 Jan 2022US 11,217,371 B2Regents of the University of Minnesota
- R-t-b based permanent magnet3 Oct 2024US 2024/0331897 A1TDK Corporation
- Interface materials for composite magnets15 Feb 2024US 2024/0055164 A1Ford Global Technologies, LLC
- Method to form an inductive component4 Jan 2024US 2024/0006116 A1Cyntec Co., Ltd.
- Method of producing magnetic powder-containing resin composition23 Nov 2023US 2023/0374257 A1Nichia Corporation
- Scalable Process for Manufacturing Iron Colbalt Nanoparticles with High Magnetic Moment11 Nov 2021US 2021/0347654 A1Aegis Technology Inc.
Most cited
By later US patents
- Process of forming magnetic nanocomposites via nanoparticle self-assembly39US 6,972,046 B2International Business Machines Corporation · 2005
- Method of making material alloy for iron-based rare earth magnet35US 6,695,929 B2Sumitomo Special Co., Ltd. · 2004
- Bonded magnet with low losses and easy saturation28US 5,725,792 AMagnequench International, Inc. · 1998
- CoFe/Ni Multilayer film with perpendicular anistropy for microwave assisted magnetic recording24US 8,300,356 B2Headway Technologies, Inc. · 2012
- Fe based hard magnetic alloy having super-cooled liquid region23US 6,280,536 B1Akihisa Inoue · 2001