G11B 5/7364
Non-magnetic single underlayer comprising chromium
Official title: {Non-magnetic single underlayer comprising chromium}
G11B5/7364 (Non-magnetic single underlayer comprising chromium) appears on 12 US grants and 13 published applications in this corpus.
Search patents in G11B- Granted patents
- 12
- Published applications
- 13
- Assignees
- 16
- Inventors
- 49
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Magnetic recording medium and magnetic read/write apparatus10 Sep 2024US 12,087,341 B2Resonac Corporation
- Magnetic recording medium4 Apr 2023US 11,621,020 B2Sony Corporation
- Vertical magnetic recording disk manufacturing method and vertical magnetic recording disk22 Sep 2015US 9,142,238 B2WD Media (Singapore) Pte. Ltd.
- Magnetic recording medium and magnetic storage apparatus24 Mar 2015US 8,988,828 B2Showa Denko K. K.
- Low-coupling oxide media (LCOM)29 Apr 2014US 8,709,619 B2Seagate Technology LLC
- Assisted magnetic recording medium and magnetic storage device6 May 2021US 2021/0134325 A1Showa Denko K. K.
- Magnetic recording medium and magnetic read/write apparatus12 Nov 2020US 2020/0357436 A1Showa Denko K. K.
- Magnetic recording medium5 Mar 2020US 2020/0075051 A1Sony Corporation
- Magnetic recording medium and magnetic storage apparatus8 Jan 2015US 2015/0009786 A1Showa Denko K. K.
- Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus26 Sep 2013US 2013/0250453 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Perpendicular magnetic recording medium with an ordering temperature reducing layer89US 8,173,282 B1WD Media, LLC · 2012
- Multilayer-based magnetic media with hard ferromagnetic, anti-ferromagnetic, and soft ferromagnetic layers17US 6,753,072 B1Seagate Technology LLC · 2004
- Low-coupling oxide media (LCOM)6US 8,709,619 B2Seagate Technology LLC · 2014
- Magnetic recording medium, method for producing the same, and magnetic recording apparatus4US 6,863,998 B2Hitachi Maxell, Ltd. · 2005
- Low coupling oxide media (LCOM)3US 7,867,637 B2Seagate Technology LLC · 2011