G11B 5/7367
Physical structure of underlayer
Official title: {Physical structure of underlayer, e.g. texture}
G11B5/7367 (Physical structure of underlayer) appears on 5 US grants and 5 published applications in this corpus.
Search patents in G11B- Granted patents
- 5
- Published applications
- 5
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic recording medium and cartridge7 Jul 2026US 12,676,168 B2Sony Group Corporation
- Magnetic recording medium and magnetic storage apparatus24 Mar 2015US 8,988,828 B2Showa Denko K. K.
- Magnetic recording medium and magnetic recording apparatus24 Nov 2009US 7,622,204 B2Kabushiki Kaisha Toshiba
- Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus26 Aug 2008US 7,416,794 B2Kabushiki Kaisha Toshiba
- Magnetic recording medium and its manufacturing process3 Jan 1995US 5,378,548 AMatsushita Electric Industrial Co., Ltd.
- Magnetic recording medium and cartridge9 Apr 2026US 2026/0100199 A1Sony Group Corporation
- Magnetic recording medium and magnetic storage apparatus8 Jan 2015US 2015/0009786 A1Showa Denko K. K.
- Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus17 Apr 2008US 2008/0090002 A1Kabushiki Kaisha Toshiba
- Magnetic recording medium and magnetic recording apparatus29 Sep 2005US 2005/0214590 A1Kabushiki Kaisha Toshiba
- Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus29 Sep 2005US 2005/0214591 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Magnetic recording medium and its manufacturing process9US 5,378,548 AMatsushita Electric Industrial Co., Ltd. · 1995
- Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus4US 7,416,794 B2Kabushiki Kaisha Toshiba · 2008
- Magnetic recording medium and magnetic recording apparatus1US 7,622,204 B2Kabushiki Kaisha Toshiba · 2009
- Magnetic recording medium and magnetic storage apparatus1US 8,988,828 B2Showa Denko K. K. · 2015