G11B 5/653
Containing fe or ni
Official title: {containing Fe or Ni (containing Co G11B5/656; containing inorganic, non-oxide compounds of Si, N, P, B, H or C G11B5/657; containing oxygen G11B5/658)}
G11B5/653 (Containing fe or ni) appears on 47 US grants and 44 published applications in this corpus.
Search patents in G11B- Granted patents
- 47
- Published applications
- 44
- Assignees
- 29
- Inventors
- 139
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 2 | 4 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 0 |
| 2021 | 2 | 5 |
| 2022 | 5 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Heat-assisted magnetic recording (HAMR) medium with optical-coupling multilayer between the recording layer and heat-sink layer9 Jan 2024US 11,869,556 B2Western Digital Technologies, Inc.
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- Magnetic recording medium27 Jun 2023US 11,688,425 B2Sony Group Corporation
- Non-aligned exchange-de-coupled dual-layer system for increased areal-density8 Oct 2026US 2026/0311723 A1Seagate Technology LLC
- Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device3 Apr 2025US 2025/0111864 A1FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus30 May 2024US 2024/0177733 A1FUJIFILM Corporation
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- Magnetic tape, magnetic tape cartridge, and magnetic tape device30 Mar 2023US 2023/0099064 A1FUJIFILM Corporation
Most cited
By later US patents
- Electroless coated disks for high temperature applications and methods of making the same74US 8,404,369 B2WD Media, LLC · 2013
- Magnetic recording media with magnetic bit regions patterned by ion irradiation32US 6,383,597 B1International Business Machines Corporation · 2002
- High magnetic moment seed layer materials for writer pole tips27US 6,342,311 B12002
- Metal salt reduction to form alloy nanoparticles22US 6,676,729 B2International Business Machines Corporation · 2004
- Thermally-assisted recording (TAR) disk drive with patterned multilevel media and laser with power modulation17US 8,081,542 B1Hitachi Global Technologies Netherlands B.V. · 2011