Inventor · disambiguated record
Petrus Antonius Vanderheijden
Also filed as: VANDERHEIJDEN PETRUS · VANDERHEIJDEN PETRUS ANTONIUS
11 granted patents·1 pending application·225 citations·filing 2006–2020
90Inventor score
Files withHGST Netherlands BV3HITACHI GLOBAL STORAGE TECH3WESTERN DIGITAL TECH INC3HITACHI GLOBAL STORAGE TECH NL1HUANG FU-YING1
Top patents by PatentIndex Score
12 records- 0197US7982996B2Perpendicular magnetic recording write head and system with improved spin torque oscillator for microwave-assisted magnetic recordingHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jul 19, 2011·116 cites·27 claims
- 0296US7558019B2Perpendicular magnetic recording write head with flux-conductor contacting write poleHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 7, 2009·32 cites·17 claims
- 0393US8270256B1Magnetic recording disk drive with shingled writing and wide-area thermal assistanceJUANG JIA-YANG·Filed 2011·Granted Sep 18, 2012·28 cites·14 claims
- 0491US8416646B2Magnetic recording disk drive with shingled writing and rectangular optical waveguide for wide-area thermal assistanceHUANG FU-YING·Filed 2011·Granted Apr 9, 2013·18 cites·12 claims
- 0589US8385162B2Shingled-writing thermal assistance recording (TAR) disk drive with avoidance of adjacent track erasure from a wide-area heaterHGST Netherlands BV·Filed 2011·Granted Feb 26, 2013·11 cites·12 claims
- 0688US7732071B2Perpendicular magnetic recording system with patterned medium and manufacturing process for the mediumHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 8, 2010·8 cites·6 claims
- 0788US7532432B2Perpendicular magnetic recording system with medium having thin soft underlayer and recording head having thick-throat trailing shieldHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 12, 2009·9 cites·21 claims
- 0884US11462243B1Heat-assisted magnetic recording (HAMR) head with tapered main pole and heat sink material adjacent the poleWESTERN DIGITAL TECH INC·Filed 2020·Granted Oct 4, 2022·2 cites·22 claims
- 0960US10997990B2Spin torque layer in side gap for improved field and cross track field gradientWESTERN DIGITAL TECH INC·Filed 2020·Granted May 4, 2021·0 cites·20 claims
- 1060US9236069B2Method for making a current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with reduced-width self-aligned top electrodeHGST Netherlands BV·Filed 2013·Granted Jan 12, 2016·1 cites·13 claims
- 1153US2021027808A1Heat-assisted magnetic recording (hamr) head with tapered main pole and heat sink material adjacent the poleWESTERN DIGITAL TECH INC·Filed 2019·Application pending·0 cites
- 1246US8988833B2Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with reduced-width top and bottom electrodes and method for makingHGST Netherlands BV·Filed 2013·Granted Mar 24, 2015·0 cites·5 claims
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