G11B 5/658
Containing oxygen
Official title: {containing oxygen, e.g. molecular oxygen or magnetic oxide}
G11B5/658 (Containing oxygen) appears on 356 US grants and 320 published applications in this corpus.
Search patents in G11B- Granted patents
- 356
- Published applications
- 320
- Assignees
- 108
- Inventors
- 692
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 6 |
| 2002 | 4 | 7 |
| 2003 | 6 | 19 |
| 2004 | 5 | 19 |
| 2005 | 12 | 32 |
| 2006 | 6 | 25 |
| 2007 | 13 | 20 |
| 2008 | 10 | 23 |
| 2009 | 9 | 12 |
| 2010 | 12 | 23 |
| 2011 | 16 | 13 |
| 2012 | 9 | 13 |
| 2013 | 9 | 9 |
| 2014 | 14 | 12 |
| 2015 | 8 | 14 |
| 2016 | 12 | 11 |
| 2017 | 10 | 8 |
| 2018 | 5 | 9 |
| 2019 | 7 | 9 |
| 2020 | 12 | 9 |
| 2021 | 13 | 12 |
| 2022 | 6 | 5 |
| 2023 | 7 | 5 |
| 2024 | 5 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glass for magnetic recording medium substrate, magnetic recording medium substrate, magnetic recording medium and glass spacer for magnetic recording and reproducing apparatus17 Mar 2026US 12,579,997 B2Hoya Corporation
- Sputtering target27 May 2025US 12,312,674 B2JX Advanced Metals Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus11 Mar 2025US 12,249,360 B2FUJIFILM Corporation
- Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium14 Jan 2025US 12,198,841 B2FUJIFILM Corporation
- Magnetic recording medium and magnetic read/write apparatus10 Sep 2024US 12,087,341 B2Resonac Corporation
- Glass for magnetic recording medium substrate, magnetic recording medium substrate, magnetic recording medium and glass spacer for magnetic recording and reproducing apparatus11 Jun 2026US 2026/0162678 A1Hoya Corporation
- Magnetic recording medium and cartridge12 Feb 2026US 2026/0045274 A1Sony Group Corporation
- Sputtering Target, Method for Manufacturing Laminated Film, Laminated Film, and Magnetic Recording Medium9 Oct 2025US 2025/0313943 A1JX Advanced Metals Corporation
- Glass for magnetic recording medium substrate, magnetic recording medium substrate, magnetic recording medium and glass spacer for magnetic recording and reproducing apparatus26 Sep 2024US 2024/0321310 A1Hoya Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus27 Jun 2024US 2024/0212709 A1FUJIFILM Corporation
Most cited
By later US patents
- Magnetic recording medium138US 4,425,404 AMatsushita Electric Industrial Co., Ltd. · 1984
- Magnetic recording medium110US 9,542,967 B2Sony Corporation · 2017
- Perpendicular magnetic recording medium with an ordering temperature reducing layer89US 8,173,282 B1WD Media, LLC · 2012
- Patterned magnetic media and method of making the same using selective oxidation88US 6,168,845 AInternational Business Machines Corporation · 2001
- Absorption enhanced media for energy assisted magnetic recording77US 8,570,844 B1Western Digital (Fremont), LLC · 2013