Inventor · disambiguated record
Johannes Van Ek
Also filed as: VAN EK JOHANNES
11 granted patents·3 pending applications·248 citations·filing 1998–2012
90Inventor score
Top patents by PatentIndex Score
14 records- 0197US7397633B2Writer structure with assisted biasSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Jul 8, 2008·97 cites·19 claims
- 0294US7100266B2Method of forming a beveled writing pole of a perpendicular writing elementSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Sep 5, 2006·61 cites·31 claims
- 0389US7016160B2Differential CPP reader for perpendicular magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Mar 21, 2006·27 cites·22 claims
- 0478US8940418B1Dynamic spring media with multiple exchange coupled hard-soft magnetic layersVAN EK JOHANNES·Filed 2010·Granted Jan 27, 2015·7 cites·18 claims
- 0574US6191926B1Spin valve magnetoresistive sensor using permanent magnet biased artificial antiferromagnet layerSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Feb 20, 2001·37 cites·15 claims
- 0673US6385016B1Magnetic read head with an insulator layer between an MR sensor and rear portions of current contacts to provide enhanced sensitivitySEAGATE TECHNOLOGY LLC·Filed 2000·Granted May 7, 2002·9 cites·9 claims
- 0764US7684150B2Recording head for reducing side track erasureSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Mar 23, 2010·5 cites·16 claims
- 0864US6972932B2High-efficiency single-turn write head for high-speed recordingSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Dec 6, 2005·5 cites·25 claims
- 0955US8767456B2Multi-bit memory with selectable magnetic layerAMIN NURUL·Filed 2012·Granted Jul 1, 2014·0 cites·20 claims
- 1055US2006256471A1Magnetic writing pole and a perpendicular writing elementSEAGATE TECHNOLOGY LLC·Filed 2006·Application pending·0 cites
- 1150US2009262636A1Wire-assisted magnetic write device including multiple wire assist conductorsSEAGATE TECHNOLOGY LLC·Filed 2008·Application pending·0 cites
- 1248US2008259493A1Wire-assisted write device with high thermal reliabilitySEAGATE TECHNOLOGY LLC·Filed 2007·Application pending·0 cites
- 1342US8199570B2Multi-bit memory with selectable magnetic layerAMIN NURUL·Filed 2010·Granted Jun 12, 2012·0 cites·21 claims
- 1440US7027270B2Spin valve sensor for high areal density applicationsSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Apr 11, 2006·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →