H01F 10/193
Magnetic semiconductor compounds
Official title: Magnetic semiconductor compounds {(in general H01F1/40; multilayers, e.g. superlattices H01F10/3213)}
H01F10/193 (Magnetic semiconductor compounds) appears on 256 US grants and 299 published applications in this corpus.
Search patents in H01F- Granted patents
- 256
- Published applications
- 299
- Assignees
- 113
- Inventors
- 538
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 4 |
| 2003 | 6 | 12 |
| 2004 | 7 | 17 |
| 2005 | 9 | 9 |
| 2006 | 11 | 24 |
| 2007 | 9 | 20 |
| 2008 | 7 | 16 |
| 2009 | 22 | 20 |
| 2010 | 10 | 11 |
| 2011 | 15 | 8 |
| 2012 | 8 | 8 |
| 2013 | 9 | 11 |
| 2014 | 11 | 11 |
| 2015 | 12 | 5 |
| 2016 | 3 | 7 |
| 2017 | 9 | 5 |
| 2018 | 3 | 14 |
| 2019 | 13 | 19 |
| 2020 | 15 | 20 |
| 2021 | 17 | 16 |
| 2022 | 13 | 14 |
| 2023 | 15 | 8 |
| 2024 | 6 | 12 |
| 2025 | 7 | 5 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tetragonal half metallic heusler compounds26 May 2026US 12,642,007 B2International Business Machines Corporation
- Half metallic Heusler multilayers with perpendicular magnetic anisotropy17 Mar 2026US 12,581,868 B2International Business Machines Corporation
- Nitride diffusion barrier structure for spintronic applications10 Feb 2026US 12,550,623 B2Headway Technologies, Inc.
- Magnetic element and integrated device6 Jan 2026US 12,520,733 B2TDK Corporation
- Magnetic bubble memory from 4F lanthanide and ferromagnetic type materials23 Dec 2025US 12,505,857 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Magnetoresistance effect element, magnetic recording element, and high-frequency device17 Jul 2025US 2025/0232789 A1TDK Corporation
- Tuned materials, tuned properties, and tunable devices from ordered oxygen vacancy complex oxides26 Jun 2025US 2025/0207297 A1Board of Regents, The University of Texas System
- Magnetoresistance effect element and heusler alloy26 Jun 2025US 2025/0210060 A1TDK Corporation
- Half metallic heusler multilayers with perpendicular magnetic anisotropy16 Jan 2025US 2025/0024756 A1International Business Machines Corporation
- Magnetoresistive element having high out-of-plane sensitivity2 Jan 2025US 2025/0004073 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Systems and methods for the combinatorial synthesis of novel materials320US 6,045,671 ASymyx Technologies, Inc. · 2000
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998
- Combinatorial synthesis of novel materials210US 6,004,617 ASymyx Technologies, Inc. · 1999
- Current switched magnetoresistive memory cell194US 6,744,086 B2NVE Corporation · 2004