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Inventor profile of:

Olav Hellwig

City:

San Jose, California

Country:

United States

Published Applications:

32

Last publication date:

2016-12-27

Top Assignees for applications by Olav Hellwig

The entities that hold a legal rights for patent applications filed by inventor Hellwig Olav:

Hitachi Global Storage Technologies Netherlands B.V. 15 Amsterdam, Netherlands
HGST NETHERLANDS B.V. 14 Amsterdam, Netherlands
Hitachi Global Storage Technologies Netherlands B.V. 10 San Jose, CA United States
Hitachi Golbal Storage Technologies Netherlands B.V. 1 Amsterdam, Netherlands
Hitachi Global Storage Technolgies Netherlands B.V. 1 Amsterdam, Netherlands
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. 1 1076 AZ Amsterdam, Netherlands
Western Digital Technologies, Inc. 1 San Jose, CA United States
WESTERN DIGITAL TECHNOLOGIES, INC. 1 Irvine, CA United States

Recent patent applications by Hellwig Olav

Olav Hellwig from San Jose, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2016-12-27

US15002543

Perpendicular heat-assisted magnetic recording (HAMR) medium with a perovskite oxide intermediate layer

#2 | 2016-12-08

US20160358622A1

Structures and methods for templated growth of high areal density heat assisted magnetic recording media

#3 | 2016-05-26

US20160148632A1

Heat assisted magnetic recording (HAMR) media having a highly ordered crystalline structure

#4 | 2016-04-07

US20160099017A1

LAYERED SEGREGANT HEAT ASSISTED MAGNETIC RECORDING (HAMR) MEDIA

#5 | 2015-06-18

US20150170696A1

All-optical magnetic recording system using FeMnPt media

#6 | 2015-05-21

US20150138939A1

Dual segregant heat assisted magnetic recording (HAMR) media

#7 | 2015-03-19

US20150078074A1

Three-dimensional magnetic memory with multi-layer data storage layers

#8 | 2014-09-18

US20140272469A1

Annealing treatment for ion-implanted patterned media

#9 | 2013-10-17

US20130270221A1

Method for improving a patterned perpendicular magnetic recording disk with annealing

#10 | 2013-04-04

US20130084387A1

Method for making a patterned perpendicular magnetic recording disk having a FePt or CoPt chemically ordered recording layer

#11 | 2012-09-20

US20120236694A1

Patterned perpendicular magnetic recording medium with ultrathin oxide film and reduced switching field distribution

#12 | 2012-06-14

US20120147718A1

PATTERNED PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH EXCHANGE-COUPLED COMPOSITE RECORDING STRUCTURE OF A FePt LAYER AND A Co/X MULTILAYER

#13 | 2012-05-24

US20120128871A1

Method of manufacturing a bit patterned media on a magnetic media disk

#14 | 2012-04-19

US20120092790A1

Patterned perpendicular magnetic recording disk drive and medium with patterned exchange bridge layer below the data islands

#15 | 2012-03-29

US20120075747A1

SYSTEM, METHOD AND APPARATUS FOR SHAPE-ENGINEERED ISLANDS OF EXCHANGE SPRING OR EXCHANGE COUPLED COMPOSITE, BIT PATTERNED MEDIA

#16 | 2011-11-03

US20110268993A1

Silicon/gold seed structure for crystalline alignment in a film stack

#17 | 2011-09-01

US20110212347A1

Patterned-media perpendicular magnetic recording disk with servo regions having magnetized servo pillars and oppositely-magnetized servo trenches

#18 | 2011-04-28

US20110096431A1

Joint design of thermally-assisted magnetic recording head and patterned media for high optical efficiency

#19 | 2011-04-14

US20110085264A1

Patterned perpendicular magnetic recording medium with data islands having a flux channeling layer below the recording layer

#20 | 2010-10-28

US20100273028A1

Fabricating magnetic recording media on patterned seed layers

#21 | 2010-10-14

US20100259846A1

System, method and apparatus for strain-assisted magnetic recording for controlling switching field and tightening switching field distribution in bit patterned media

#22 | 2010-09-30

US20100247969A1

System, method and apparatus for multiple anisotropy layered magnetic structures for controlling reversal mechanism and tightening of switching field distribution in bit patterned media

#23 | 2010-09-30

US20100246062A1

Patterned-media perpendicular magnetic recording disk with servo regions having magnetized servo pillars and oppositely-magnetized servo trenches

#24 | 2010-05-06

US20100110581A1

Perpendicular magnetic recording disk drive with patterned disk having capping layer for suppression of surface diffusion of trench material

#25 | 2009-09-10

US20090226762A1

Perpendicular magnetic recording medium and system with low-curie-temperature multilayer for heat-assisted writing and/or reading

#26 | 2009-06-18

US20090154219A1

Three-dimensional magnetic memory with multi-layer data storage layers

#27 | 2009-06-18

US20090154017A1

System and apparatus for patterned media with reduced magnetic trench material

#28 | 2009-03-05

US20090059430A1

Fabricating magnetic recording media on patterned seed layers

#29 | 2008-11-27

US20080292907A1

Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium

#30 | 2008-11-06

US20080274381A1

Perpendicular magnetic recording medium with patterned magnetic islands and nonmagnetic trenches and manufacturing method for suppressing surface diffusion of trench material

#31 | 2008-05-15

US20080112079A1

Perpendicular magnetic recording system with patterned medium and manufacturing process for the medium

#32 | 2007-01-25

US20070020486A1

Perpendicular magnetic recording medium with metamagnetic antiferromagnetically-coupled layer between the soft underlayer and recording layer

InventorID:

176618 ⎘