Inventor · disambiguated record
Wenzhong Zhu
Also filed as: ZHU WENZHONG
102 granted patents·901 citations·filing 2001–2020
99Inventor score
Top patents by PatentIndex Score
102 records- 0198US9607631B2Enhanced capacity recordingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Mar 28, 2017·43 cites·21 claims
- 0298US9324362B1Post-write scan operations for interlaced magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Apr 26, 2016·36 cites·20 claims
- 0397US7898838B2Resistive sense memory calibration for self-reference read methodSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Mar 1, 2011·90 cites·24 claims
- 0496US9508362B2Write management for interlaced magnetic recording devicesSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Nov 29, 2016·16 cites·20 claims
- 0596US9472223B1Media certification with different recording widthsSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Oct 18, 2016·24 cites·19 claims
- 0695US10431246B2Dual actuator storage device utilizing multiple disk zonesSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Oct 1, 2019·16 cites·17 claims
- 0795US9508369B2Defining a maximum sequential write duration for a data storage device utilizing heat-assisted recordingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Nov 29, 2016·20 cites·20 claims
- 0894US9858961B2Reader design for interlaced magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Jan 2, 2018·9 cites·19 claims
- 0994US8203192B2STRAM with compensation element and method of making the sameGAO KAIZHONG·Filed 2011·Granted Jun 19, 2012·15 cites·20 claims
- 1094US8203899B2Memory cell with proportional current self-reference sensingCHEN YIRAN·Filed 2010·Granted Jun 19, 2012·20 cites·20 claims
- 1194US7999338B2Magnetic stack having reference layers with orthogonal magnetization orientation directionsSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Aug 16, 2011·21 cites·11 claims
- 1294US7852665B2Memory cell with proportional current self-reference sensingSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Dec 14, 2010·35 cites·20 claims
- 1394US7201977B2Anti-ferromagnetically coupled granular-continuous magnetic recording mediaSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Apr 10, 2007·49 cites·24 claims
- 1492US10210891B1Dual writer head design utilizing two writers of different sizes for writing interlaced data tracksSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Feb 19, 2019·13 cites·16 claims
- 1592US9626989B1Selective powering techniques for heat assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Apr 18, 2017·13 cites·17 claims
- 1692US9502061B1Data storage device optimization based on adjacent track interferenceSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Nov 22, 2016·22 cites·20 claims
- 1792US7846564B2Perpendicular magnetic recording media with magnetic anisotropy/coercivity gradient and local exchange couplingSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Dec 7, 2010·19 cites·16 claims
- 1891US9818445B2Magnetic storage device readersSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Nov 14, 2017·12 cites·20 claims
- 1991US9401162B1Read sensor with free layers of different widths sandwiching a SAF structure for extremely high resolutionSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Jul 26, 2016·11 cites·20 claims
- 2091US9240205B1Write parameters used to ensure accurate phase lock during reading of a heat-assisted magnetic recording mediumSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Jan 19, 2016·12 cites·20 claims
- 2190US9653121B1Heat-assisted magnetic recording device capable of detecting head malfunction based on different currents of sensorsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted May 16, 2017·10 cites·20 claims
- 2290US9508370B1Repeated runout (RRO) compensation for alternating tracks in an interlaced magnetic recording systemSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Nov 29, 2016·10 cites·20 claims
- 2390US9311951B1Laser adjustment during field operation of a heat-assisted magnetic recording data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Apr 12, 2016·10 cites·20 claims
- 2490US8213215B2Resistive sense memory calibration for self-reference read methodCHEN YIRAN·Filed 2011·Granted Jul 3, 2012·12 cites·20 claims
- 2590US7876604B2Stram with self-reference read schemeSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Jan 25, 2011·19 cites·20 claims
- 2689US7898844B2Magnetic tunnel junction and memristor apparatusSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Mar 1, 2011·13 cites·19 claims
- 2788US9530447B2Adaptive HAMR power data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Dec 27, 2016·9 cites·20 claims
- 2888US8045366B2STRAM with composite free magnetic elementSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Oct 25, 2011·11 cites·23 claims
- 2988US7826260B2Spin-transfer torque memory self-reference read and write assist methodsSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Nov 2, 2010·16 cites·19 claims
- 3087US10049698B2Interlaced magnetic recording super paritySEAGATE TECHNOLOGY LLC·Filed 2017·Granted Aug 14, 2018·4 cites·17 claims
- 3187US9330688B1Procedure that achieves a target areal density for a heat-assisted recording mediumSEAGATE TECHNOLOGY LLC·Filed 2015·Granted May 3, 2016·9 cites·19 claims
- 3287US8495118B2Tunable random bit generator with magnetic tunnel junctionWANG XIAOBIN·Filed 2009·Granted Jul 23, 2013·15 cites·24 claims
- 3387US8422279B2STRAM with composite free magnetic elementZHENG YUANKAI·Filed 2011·Granted Apr 16, 2013·5 cites·18 claims
- 3487US8320169B2Asymmetric write current compensationZHU WENZHONG·Filed 2011·Granted Nov 27, 2012·9 cites·20 claims
- 3587US8217478B2Magnetic stack with oxide to reduce switching currentLOU XIAOHUA·Filed 2009·Granted Jul 10, 2012·11 cites·20 claims
- 3687US8199562B2Memory cell with enhanced read and write sense marginsZHU WENZHONG·Filed 2010·Granted Jun 12, 2012·10 cites·20 claims
- 3787US8048545B2Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange couplingSEAGATE TECHNOLOGY LLC·Filed 2010·Granted Nov 1, 2011·7 cites·14 claims
- 3886US9633675B2Interlaced magnetic recording super paritySEAGATE TECHNOLOGY LLC·Filed 2015·Granted Apr 25, 2017·4 cites·20 claims
- 3986US9524743B2Heat assisted magnetic recording for bit-patterned mediaSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Dec 20, 2016·7 cites·18 claims
- 4085US9704519B1Sorting of HAMR read/write heads based on reader and writer widthsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jul 11, 2017·7 cites·20 claims
- 4185US9589587B1Laser adjustment during field operation of a heat-assisted magnetic recording data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Mar 7, 2017·6 cites·20 claims
- 4285US9128821B2Data updating in non-volatile memoryCHEN YIRAN·Filed 2009·Granted Sep 8, 2015·12 cites·5 claims
- 4385US9087593B2Random bit generator that applies alternating current (AC) to magnetic tunnel junction to generate a random bitSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jul 21, 2015·6 cites·17 claims
- 4484US9830935B1Read sensor capable of providing multiple effective read widthsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Nov 28, 2017·6 cites·20 claims
- 4584US9601154B2Prioritized random access for magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Mar 21, 2017·3 cites·19 claims
- 4684US9311959B1Read channel optimization using multi-dimensional smoothingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Apr 12, 2016·12 cites·20 claims
- 4784US8294227B2Magnetic stack having reference layers with orthogonal magnetization orientation directionsZHENG YUANKAI·Filed 2011·Granted Oct 23, 2012·4 cites·8 claims
- 4884US7881096B2Asymmetric write current compensationSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Feb 1, 2011·11 cites·20 claims
- 4984US7852660B2Enhancing read and write sense margins in a resistive sense elementSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Dec 14, 2010·12 cites·20 claims
- 5083US9842619B1Selecting laser power based on writing to a set of consecutive user data wedgesSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Dec 12, 2017·6 cites·12 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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