G11B 5/70615
Containing fe metal or alloys
Official title: {containing Fe metal or alloys (G11B5/70621 takes precedence)}
G11B5/70615 (Containing fe metal or alloys) appears on 192 US grants and 113 published applications in this corpus.
Search patents in G11B- Granted patents
- 192
- Published applications
- 113
- Assignees
- 61
- Inventors
- 340
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 1 |
| 2003 | 7 | 3 |
| 2004 | 1 | 5 |
| 2005 | 4 | 5 |
| 2006 | 0 | 4 |
| 2007 | 5 | 9 |
| 2008 | 3 | 1 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 2 | 7 |
| 2012 | 2 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 4 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 4 |
| 2018 | 5 | 23 |
| 2019 | 21 | 9 |
| 2020 | 7 | 4 |
| 2021 | 5 | 7 |
| 2022 | 12 | 6 |
| 2023 | 5 | 4 |
| 2024 | 3 | 4 |
| 2025 | 2 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus28 Apr 2026US 12,614,564 B2FUJIFILM Corporation
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- Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device20 May 2025US 12,308,054 B2FUJIFILM Corporation
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- Magnetic recording medium and cartridge23 Jul 2026US 2026/0212887 A1Sony Group Corporation
- Magnetic recording medium and cartridge23 May 2024US 2024/0170015 A1Sony Group Corporation
- Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device28 Mar 2024US 2024/0105224 A1FUJIFILM Corporation
Most cited
By later US patents
- Magnetic recording medium132US 9,311,946 B2Hitachi Maxell, Ltd. · 2016
- Magnetic tape device, magnetic reproducing method, and head tracking servo method122US 10,134,433 B2FUJIFILM Corporation · 2018
- Magnetic tape and magnetic tape device121US 10,074,393 B2FUJIFILM Corporation · 2018
- Magnetic tape device and head tracking servo method95US 10,170,144 B2FUJIFILM Corporation · 2019
- Magnetic tape device and magnetic reproducing method57US 10,410,666 B2FUJIFILM Corporation · 2019