G11B 5/70631
With a non-magnetic core
Official title: {with a non-magnetic core}
G11B5/70631 (With a non-magnetic core) appears on 3 US grants and 2 published applications in this corpus.
Search patents in G11B- Granted patents
- 3
- Published applications
- 2
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus30 Jul 2024US 12,051,448 B2FUJIFILM Corporation
- Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium6 Apr 2021US 10,971,182 B2FUJIFILM Corporation
- Method of providing hexagonal ferrite magnetic powder with enhanced coercive force stability11 Nov 1997US 5,686,137 AKabushiki Kaisha Toshiba
Most cited
By later US patents