H01F 1/408
Half-metallic, i.e. having only one electronic spin direction at the fermi level
Official title: {half-metallic, i.e. having only one electronic spin direction at the Fermi level, e.g. CrO2, Heusler alloys (H01F10/1936 takes precedence)}
H01F1/408 (Half-metallic, i.e. having only one electronic spin direction at the fermi level) appears on 22 US grants and 27 published applications in this corpus.
Search patents in H01F- Granted patents
- 22
- Published applications
- 27
- Assignees
- 23
- Inventors
- 71
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 3 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heusler compounds with non-magnetic spacer layer for formation of synthetic anti-ferromagnets (SAF)17 Jan 2023US 11,557,721 B2International Business Machines Corporation
- Rare earth metal-free hard magnets27 Dec 2022US 11,538,610 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Heusler compounds with non-magnetic spacer layer for formation of synthetic anti-ferromagnets (SAF)23 Mar 2021US 10,957,848 B2International Business Machines Corporation
- Laminate and thermoelectric conversion element21 Apr 2020US 10,629,796 B2TDK Corporation
- Magnetic material and coil component employing same13 Feb 2018US 9,892,834 B2Taiyo Yuden Co., Ltd.
- Rare earth metal-free hard magnets19 Aug 2021US 2021/0257137 A1Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Heusler compounds with non-magnetic spacer layer for formation of synthetic anti-ferromagnets (saf)3 Jun 2021US 2021/0167280 A1International Business Machines Corporation
- Heusler Compounds with Non-Magnetic Spacer Layer for Formation of Synthetic Anti-Ferromagnets (SAF)13 Aug 2020US 2020/0259076 A1International Business Machines Corporation
- Laminate and thermoelectric conversion element4 Oct 2018US 2018/0287037 A1TDK Corporation
- Magnetic material and coil component employing same10 Jul 2014US 2014/0191835 A1Taiyo Yuden Co., Ltd.
Most cited
By later US patents
- Electronic device using magnetic components385US 5,695,864 AInternational Business Machines Corporation · 1997
- Current switched magnetoresistive memory cell194US 6,744,086 B2NVE Corporation · 2004
- Spin filter and a memory using such a spin filter19US 7,180,087 B1ETeCH AG · 2007
- Magnetic material with large magnetic-field-induced deformation15US 7,964,290 B2Boise State University · 2011
- Method of generating strong spin waves and spin devices for ultra-high speed information processing using spin waves5US 8,164,148 B2Seoul National University Industry Foundation · 2012