G11B 5/7085
Non-magnetic abrasive particles
Official title: {non-magnetic abrasive particles}
G11B5/7085 (Non-magnetic abrasive particles) appears on 205 US grants and 129 published applications in this corpus.
Search patents in G11B- Granted patents
- 205
- Published applications
- 129
- Assignees
- 30
- Inventors
- 300
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 11 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 9 |
| 2004 | 9 | 6 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 2 | 10 |
| 2018 | 2 | 7 |
| 2019 | 8 | 17 |
| 2020 | 15 | 8 |
| 2021 | 9 | 22 |
| 2022 | 23 | 2 |
| 2023 | 3 | 9 |
| 2024 | 5 | 9 |
| 2025 | 9 | 0 |
| 2026 | 0 | 5 |
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 medium and cartridge4 Nov 2025US 12,462,840 B2Sony Group Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape device19 Aug 2025US 12,394,437 B2FUJIFILM Corporation
- Magnetic tape with characterized AlFeSil abrasion value, magnetic tape cartridge, and magnetic tape apparatus5 Aug 2025US 12,380,924 B2FUJIFILM Corporation
- Magnetic recording medium22 Jul 2025US 12,367,904 B2Sony Group Corporation
- Magnetic recording medium13 Aug 2026US 2026/0237402 A1Sony Group Corporation
- Magnetic recording medium and cartridge30 Jul 2026US 2026/0221156 A1Sony Group Corporation
- Magnetic recording medium11 Jun 2026US 2026/0162677 A1Sony Group Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus14 May 2026US 2026/0134883 A1FUJIFILM Corporation
- Method of manufacturing magnetic recording medium29 Jan 2026US 2026/0031104 A1Resonac Hard Disk Corporation
Most cited
By later US patents
- Magnetic recording medium and method of manufacturing the same168US 8,535,817 B2FUJIFILM Corporation · 2013
- Composite magnetic recording media113US 9,105,294 B2Sony Corporation · 2015
- Magnetic recording medium110US 6,686,022 B2Fuji Photo Film Co., Ltd. · 2004
- Magnetic tape109US 9,704,525 B2FUJIFILM Corporation · 2017
- Magnetic tape having controlled surface properties of the magnetic layer and method of manufacturing the same108US 10,026,433 B2FUJIFILM Corporation · 2018