G11B 5/80
Card carriers
G11B5/80 (Card carriers) appears on 36 US grants and 25 published applications in this corpus.
Search patents in G11B- Granted patents
- 36
- Published applications
- 25
- Assignees
- 18
- Inventors
- 42
- Latest grant
- 15 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 7 |
| 2003 | 4 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic recording medium having controlled protrusion characteristics15 Feb 2022US 11,250,880 B2Sony Corporation
- Magnetic recording medium including aniline material, method for manufacturing same, and laminate for heat transfer21 Sep 2021US 11,127,429 B2DIC Corporation
- Information reproduction apparatus and information reproduction method25 Feb 2020US 10,573,340 B2Nidec Sankyo Corporation
- Data storage device, apparatus and method for using same30 Aug 2016US 9,430,727 B2UltraCard, Inc.
- Magnetic business communication product and method of producing same17 May 2016US 9,343,081 B2Ward Kraft, Inc.
- Magnetic recording medium, method for manufacturing same, and laminate for heat transfer11 Jun 2020US 2020/0185000 A1DIC Corporation
- Magnetic recording medium23 Apr 2020US 2020/0126588 A1Sony Corporation
- Information reproduction apparatus and information reproduction method12 Sep 2019US 2019/0279674 A1Nidec Sankyo Corporation
- Data Storage Device, Apparatus And Method For Using Same18 Jul 2013US 2013/0180101 A1UltraCard, Inc.
- Card reader and processing method thereof14 Apr 2011US 2011/0084138 A1Nidec Sankyo Corporation
Most cited
By later US patents
- Method for making magnetic storage having discrete elements with quantized magnetic moments166US 5,820,769 ARegents of the University of Minnesota · 1998
- Magnetic storage having discrete elements with quantized magnetic moments143US 5,956,216 ARegents of the University of Minnesota · 1999
- Devices and methods for storing data49US 7,950,587 B2The Board of Regents of the Nevada System of Higher Education on behalf of the University of Reno, Nevada · 2011
- Record member for magnetic and optical recording24US 4,779,145 A1988
- Personal computer data storage card and method for transferring information between the data storage card and personal computers24US 5,844,757 A1998