Inventor · disambiguated record
Choonkiat Lim
Also filed as: LIM CHOONKIAT
23 granted patents·8 pending applications·412 citations·filing 1999–2007
96Inventor score
Top patents by PatentIndex Score
31 records- 0195US6654198B2Repeatable run-out error compensation method for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Nov 25, 2003·60 cites·16 claims
- 0293US6476995B1Method and apparatus for reducing track misregistration from servo track writingSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Nov 5, 2002·41 cites·19 claims
- 0391US7457075B2System and method for reducing ZAP time and track squeeze in a data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Nov 25, 2008·41 cites·15 claims
- 0491US6765737B1Variable track densities on a recording medium to compensate for non-repeatable runout (NRRO) errorSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jul 20, 2004·32 cites·14 claims
- 0590US7675712B2Ramp structure with inclined contact surfaceSEAGATE TECHNOLOGY LLC·Filed 2006·Granted Mar 9, 2010·10 cites·20 claims
- 0690US6556387B1Controlling mechanical response characteristics of a disc drive actuator by adjusting a fastener engaging the actuator shaft to vary axial force on the bearing assemblySEAGATE TECHNOLOGY LLC·Filed 2000·Granted Apr 29, 2003·35 cites·15 claims
- 0788US7130149B2Fluid-borne contaminant protection using a filter assembly with a leading edge guide surfaceSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Oct 31, 2006·24 cites·19 claims
- 0888US6862155B2Squeeze evaluations that account for low frequency components, in a controller usable in a data handling systemSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Mar 1, 2005·27 cites·27 claims
- 0985US6724562B1Segmented constant angle trackpitchSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Apr 20, 2004·21 cites·15 claims
- 1080US6894867B2Disc drive housing with air guideSEAGATE TECHNOLOGY LLC·Filed 2002·Granted May 17, 2005·17 cites·23 claims
- 1179US6771441B2Track mis-registration measurement for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Aug 3, 2004·16 cites·23 claims
- 1273US6687094B2Head actuator for a data storage head having a low mass with lateral stiffnessSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Feb 3, 2004·10 cites·24 claims
- 1372US7149053B2Disc drive turbulent wind managementSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Dec 12, 2006·8 cites·22 claims
- 1470US6453722B1Integrated test system for a disc drive pivot bearing and actuatorSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Sep 24, 2002·21 cites·19 claims
- 1569US6590739B2Disc clamp with shape memory alloysSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jul 8, 2003·7 cites·6 claims
- 1667US7349174B2Soft sensor for operating shock in a disc driveSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Mar 25, 2008·7 cites·26 claims
- 1765US7057850B2Flow divider upstream of disc drive recirculation filterSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Jun 6, 2006·5 cites·29 claims
- 1861US7167882B2True random number generationSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jan 23, 2007·7 cites·18 claims
- 1960US6829115B2Method and apparatus for measuring half frequency whirl in a spindle motorSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Dec 7, 2004·4 cites·20 claims
- 2056US6856485B2Biased retaining ring for disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Feb 15, 2005·5 cites·10 claims
- 2152US7328118B2Method of determining the mass unbalance of an actuatorSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Feb 5, 2008·2 cites·17 claims
- 2245US8702073B2Shock absorber capable of damping vibrationLIM JUIJING·Filed 2007·Granted Apr 22, 2014·0 cites·13 claims
- 2345US6308555B1Rotational shock tester apparatusSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Oct 30, 2001·12 cites·6 claims
- 2445US2007257410A1External shock absorberSEAGATE TECHNOLOGY LLC·Filed 2006·Application pending·0 cites
- 2539US2003218829A1Fluid-borne contaminant protection using a filter assembly with a leading edge guide surfaceSEAGATE TECHNOLOGY LLC·Filed 2002·Application pending·0 cites
- 2639US2004075934A1Apparatus and method for retracting an actuatorFiled 2003·Application pending·0 cites
- 2739US2004021977A1Compensating for coherent runout error in a data-storage deviceFiled 2003·Application pending·0 cites
- 2838US2002101688A1Hinge pivot for disc driveFiled 2000·Application pending·0 cites
- 2938US2002036858A1Writing servo sectors to a disc drive using offset headsSEAGATE TECHNOLOGY LLC·Filed 2001·Application pending·0 cites
- 3037US2004264061A1Stamped actuator armFiled 2003·Application pending·0 cites
- 3134US2004057160A1Actuator assembly with out-of-plane voice coilFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →