G11B 5/7013
Characterised by the dispersing agent
Official title: {characterised by the dispersing agent}
G11B5/7013 (Characterised by the dispersing agent) appears on 110 US grants and 57 published applications in this corpus.
Search patents in G11B- Granted patents
- 110
- Published applications
- 57
- Assignees
- 40
- Inventors
- 226
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 5 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 3 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 3 | 4 |
| 2015 | 2 | 5 |
| 2016 | 2 | 3 |
| 2017 | 5 | 6 |
| 2018 | 4 | 4 |
| 2019 | 5 | 1 |
| 2020 | 5 | 8 |
| 2021 | 5 | 6 |
| 2022 | 9 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for forming magnetic recording layer for tape media17 Oct 2023US 11,790,942 B2International Business Machines Corporation
- Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus18 Jul 2023US 11,705,156 B2FUJIFILM Corporation
- Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compound6 Jun 2023US 11,670,334 B2FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus6 Sep 2022US 11,437,063 B2FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus30 Aug 2022US 11,430,476 B2FUJIFILM Corporation
- Magnetic recording medium29 Aug 2024US 2024/0290349 A1Sony Group Corporation
- Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus24 Mar 2022US 2022/0093126 A1FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus2 Dec 2021US 2021/0375311 A1FUJIFILM Corporation
- Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compound25 Nov 2021US 2021/0366513 A1FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus23 Sep 2021US 2021/0295865 A1FUJIFILM Corporation
Most cited
By later US patents
- Magnetic tape and method of manufacturing the same, and magnetic recording device110US 8,681,451 B2FUJIFILM Corporation · 2014
- Magnetic tape109US 9,704,525 B2FUJIFILM Corporation · 2017
- Magnetic recording medium108US 9,530,444 B2FUJIFILM Corporation · 2016
- Magnetic tape having characterized magnetic layer and hexagonal ferrite powder46US 10,477,072 B2FUJIFILM Corporation · 2019
- Magnetic tape including characterized magnetic layer, tape cartridge, recording and reproducing device, and method of manufacturing45US 10,522,180 B2FUJIFILM Corporation · 2019