G11B 5/7358
Specially adapted for achieving a specific property
Official title: {specially adapted for achieving a specific property, e.g. average roughness [Ra]}
G11B5/7358 (Specially adapted for achieving a specific property) appears on 124 US grants and 76 published applications in this corpus.
Search patents in G11B- Granted patents
- 124
- Published applications
- 76
- Assignees
- 26
- Inventors
- 213
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 9 |
| 2004 | 4 | 5 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 6 |
| 2020 | 7 | 15 |
| 2021 | 8 | 11 |
| 2022 | 19 | 7 |
| 2023 | 6 | 2 |
| 2024 | 4 | 3 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus25 Nov 2025US 12,482,493 B2FUJIFILM Corporation
- Magnetic recording medium27 Aug 2024US 12,073,861 B2Sony Group Corporation
- Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device6 Aug 2024US 12,057,152 B2FUJIFILM Corporation
- Magnetic tape cartridge group and magnetic recording and reproducing device30 Apr 2024US 11,972,784 B2FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape device9 Jan 2024US 11,869,552 B2FUJIFILM Corporation
- Magnetic recording medium and cartridge30 Jul 2026US 2026/0221156 A1Sony Group Corporation
- Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device24 Oct 2024US 2024/0355356 A1FUJIFILM Corporation
- Magnetic disk substrate and magnetic disk using the same24 Oct 2024US 2024/0355357 A1Furukawa Electric Co., Ltd.
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus4 Apr 2024US 2024/0112698 A1FUJIFILM Corporation
- Magnetic recording medium31 Aug 2023US 2023/0274764 A1Sony Corporation
Most cited
By later US patents
- Magnetic recording tape126US 6,228,461 B1Fuji Photo Film Co., Ltd. · 2001
- Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatus112US 7,803,471 B1Hitachi Maxell, Ltd. · 2010
- Magnetic tape111US 7,255,908 B2Quantum Corporation · 2007
- Magnetic tape having controlled surface properties of the backcoat layer and method of manufacturing the same107US 10,026,435 B2FUJIFILM Corporation · 2018
- Magnetic recording substance52US 4,135,031 AFuji Photo Film Co., Ltd. · 1979