G11B 5/1276
Including at least one magnetic thin film
Official title: {including at least one magnetic thin film}
G11B5/1276 (Including at least one magnetic thin film) appears on 68 US grants and 34 published applications in this corpus.
Search patents in G11B- Granted patents
- 68
- Published applications
- 34
- Assignees
- 31
- Inventors
- 189
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 2 |
| 2005 | 2 | 4 |
| 2006 | 5 | 4 |
| 2007 | 2 | 0 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 3 | 5 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic recording head with stable magnetization of shields19 Nov 2024US 12,148,454 B2Western Digital Technologies, Inc.
- Magnetic head, head gimbal assembly, hard disk drive, and method for processing magnetic head1 Oct 2024US 12,106,786 B2SAE Magnetics (H. K.) Ltd.
- Leading shield for magnetic recording heads23 Jan 2024US 11,881,235 B2Western Digital Technologies, Inc.
- Magnetic recording head with stable magnetization of shields13 Jun 2023US 11,676,627 B2Western Digital Technologies, Inc.
- Magnetic head and magnetic recording device with stacked body material configurations6 Sep 2022US 11,437,059 B2Kabushiki Kaisha Toshiba
- Magnetic head, head gimbal assembly, hard disk drive, and method for processing magnetic head1 Feb 2024US 2024/0038261 A1SAE Magnetics (H. K.) Ltd.
- Magnetic recording head with stable magnetization of shields31 Aug 2023US 2023/0274761 A1Western Digital Technologies, Inc.
- Leading Shield For Magnetic Recording Heads24 Aug 2023US 2023/0267953 A1Western Digital Technologies, Inc.
- Magnetic Recording Head with Stable Magnetization of Shields9 Feb 2023US 2023/0044051 A1Western Digital Technologies, Inc.
- Magnetic head and magnetic recording device13 May 2021US 2021/0142821 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Method of forming a fully wrapped-around shielded PMR writer pole160US 8,533,937 B1Western Digital (Fremont), LLC · 2013
- Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads139US 6,496,328 B1Advanced Research Corporation · 2002
- Magnetic recording/reproducing head assembly22US 5,181,149 AHitachi, Ltd. · 1993
- Magnetic head with magnetic metal film core having offset halves19US 6,278,576 B1Sony Corporation · 2001
- Method of manufacturing thin film magnetic head and thin film magnetic head19US 6,742,241 B1TDK Corporation · 2004