Assignee
HELLWIG OLAV
US·5 granted patents·1 pending application·26 citations·filing 2007–2011
Top patents by PatentIndex Score
6 records- 0189US8268461B1Patterned perpendicular magnetic recording medium with ultrathin oxide film and reduced switching field distributionHELLWIG OLAV·Filed 2011·Granted Sep 18, 2012·11 cites·21 claims
- 0286US8399051B1Method for making a patterned perpendicular magnetic recording disk having a FePt or CoPt chemically ordered recording layerHELLWIG OLAV·Filed 2011·Granted Mar 19, 2013·11 cites·27 claims
- 0369US8492010B2Silicon/gold seed structure for crystalline alignment in a film stackHELLWIG OLAV·Filed 2010·Granted Jul 23, 2013·2 cites·15 claims
- 0468US8541116B2Patterned perpendicular magnetic recording disk drive and medium with patterned exchange bridge layer below the data islandsHELLWIG OLAV·Filed 2010·Granted Sep 24, 2013·2 cites·21 claims
- 0541US8911888B2Three-dimensional magnetic memory with multi-layer data storage layersHELLWIG OLAV·Filed 2007·Granted Dec 16, 2014·0 cites·17 claims
- 0637US2012147718A1PATTERNED PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH EXCHANGE-COUPLED COMPOSITE RECORDING STRUCTURE OF A FePt LAYER AND A Co/X MULTILAYERHELLWIG OLAV·Filed 2010·Application pending·0 cites
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