G11B 5/3193
Of films or layers
Official title: {of films or layers, e.g. continuity test}
G11B5/3193 (Of films or layers) appears on 37 US grants and 38 published applications in this corpus.
Search patents in G11B- Granted patents
- 37
- Published applications
- 38
- Assignees
- 16
- Inventors
- 100
- Latest grant
- 22 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 7 |
| 2008 | 5 | 7 |
| 2009 | 0 | 5 |
| 2010 | 7 | 3 |
| 2011 | 7 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 4 |
| 2014 | 4 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 4 | 0 |
| 2019 | 2 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Selectable readers for better performance22 Oct 2019US 10,453,481 B2Seagate Technology LLC
- Dual write heater for slider surface topography control in double perpendicular magnetic recording (PMR) writers23 Jul 2019US 10,360,935 B1Headway Technologies, Inc.
- Selectable readers for better performance14 Aug 2018US 10,049,690 B1Seagate Technology LLC
- Measurement of a reversed side shield magnetization condition27 Mar 2018US 9,928,858 B1Seagate Technology LLC
- Method of adjusting tilt using magnetic erase width feedback16 Jan 2018US 9,870,788 B2Western Digital (Fremont), LLC
- Selectable readers for better performance14 Feb 2019US 2019/0051320 A1Seagate Technology LLC
- Magnetic recording head test fixture having wrap-around contact pads28 Dec 2017US 2017/0372732 A1HGST Netherlands B. V.
- Methods and systems of adjusting tilt using magnetic erase width feedback9 Jul 2015US 2015/0194168 A1Western Digital (Fremont), LLC
- Method for manufacturing a magnetic sensor using two step ion milling30 May 2013US 2013/0135772 A1Hitachi Global Storage Technologies Netherlands B. V.
- Head ic and magnetic disk apparatus having microwave assistance function16 May 2013US 2013/0120877 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Magnetic sensor having a frequency filter coupled to an output of a magnetoresistance element49US 7,471,491 B2Kabushiki Kaisha Toshiba · 2008
- Magnetoresistive sensor having a magnetically stable free layer with a positive magnetostriction49US 7,791,844 B2Hitachi Global Storage Technologies Netherlands B. V. · 2010
- Systems for interconnecting magnetic heads of storage devices in a test assembly45US 8,514,522 B1Western Digital (Fremont), LLC · 2013
- Method for manufacturing a magnetic head slider13US 7,681,303 B2Hitachi Global Storage Technologies Netherlands B. V. · 2010
- Magnetic recording head having spin wave oscillator which locally heats a recording track13US 7,817,375 B2Kabushiki Kaisha Toshiba · 2010