G11B 5/582
Interactions in a magnetic field
Official title: {interactions in a magnetic field}
G11B5/582 (Interactions in a magnetic field) appears on 25 US grants and 23 published applications in this corpus.
Search patents in G11B- Granted patents
- 25
- Published applications
- 23
- Assignees
- 19
- Inventors
- 65
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 3 |
| 2008 | 2 | 2 |
| 2009 | 2 | 6 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Magnetic head with multilayer configuration between magnetic poles and magnetic recording device12 Aug 2025US 12,387,748 B2Kabushiki Kaisha Toshiba
- Noncontact communication medium, magnetic tape cartridge, noncontact communication system, operation method of noncontact communication medium, and program22 Jul 2025US 12,367,902 B2FUJIFILM Corporation
- Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus22 Nov 2022US 11,508,408 B2FUJIFILM Corporation
- In-pivot hybrid stepper motor for ball screw cam elevator mechanism for reduced-head hard disk drive15 Jun 2021US 11,037,590 B2Western Digital Technologies, Inc.
- Head assembly with head-media spacing control16 Sep 2014US 8,837,075 B2Seagate Technology LLC
- Noncontact communication medium, magnetic tape cartridge, noncontact communication system, operation method of noncontact communication medium, and program20 Mar 2025US 2025/0095677 A1FUJIFILM Corporation
- Magnetic head and magnetic recording device11 Jul 2024US 2024/0233755 A9Kabushiki Kaisha Toshiba
- Magnetic head and magnetic recording device25 Apr 2024US 2024/0135962 A1Kabushiki Kaisha Toshiba
- Disk device20 Jan 2022US 2022/0020391 A1Kabushiki Kaisha Toshiba
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus5 Aug 2021US 2021/0241792 A1FUJIFILM Corporation
Most cited
By later US patents
- Head assembly having a sensing element39US 8,310,779 B2Seagate Technology LLC · 2012
- Recording head suspension utilizing superconductor means24US 5,082,827 AUniversity of Colorado Foundation, Inc. · 1992
- Method and apparatus for maintaining constant flying height via magnetic interaction21US 4,814,907 AGoor Associates, Inc. · 1989
- Method and apparatus for preventing head crashes in a disk system20US 4,954,904 AGoor Associates, Inc. · 1990
- Floating device for information disc apparatus14US 3,992,576 ACanon Kabushiki Kaisha · 1976