H01F 41/304
Using temporary decoupling
Official title: {using temporary decoupling, e.g. involving blocking, Néel or Curie temperature transitions by heat treatment in presence/absence of a magnetic field}
H01F41/304 (Using temporary decoupling) appears on 61 US grants and 53 published applications in this corpus.
Search patents in H01F- Granted patents
- 61
- Published applications
- 53
- Assignees
- 29
- Inventors
- 127
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 4 |
| 2002 | 4 | 3 |
| 2003 | 8 | 7 |
| 2004 | 3 | 3 |
| 2005 | 1 | 4 |
| 2006 | 5 | 4 |
| 2007 | 4 | 4 |
| 2008 | 3 | 1 |
| 2009 | 2 | 4 |
| 2010 | 0 | 0 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Magnetoresistive sensors and methods for generating closed flux magnetization patterns19 Aug 2021US 2021/0255255 A1Infineon Technologies AG
- Method and a mechanism capable of annealing a gmr sensor5 Nov 2020US 2020/0350120 A1Institute of Sensor Technology, Gansu Academy of Science
Most cited
By later US patents
- Magnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect device42US 5,766,743 ANEC Corporation · 1998
- Magnetoresistive element having a first antiferromagnetic layer contacting a pinned magnetic layer and a second antiferromagnetic layer contacting a free magnetic layer32US 6,282,069 B1Alps Electric Co., Ltd. · 2001
- Method of forming a second antiferromagnetic exchange-coupling layer for magnetoresistive (MR) and giant MR (GMR) applications26US 6,129,957 AHeadway Technologies, Inc. · 2000
- Manufacturing method of spin-valve magnetoresistive thin film element25US 6,221,172 B1Alps Electric Co., Ltd. · 2001
- Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation24US 6,469,878 B1Seagate Technology LLC · 2002