Inventor · disambiguated record
Beng Wee Quak
Also filed as: QUAK BENG WEE
28 granted patents·1 pending application·505 citations·filing 1998–2003
97Inventor score
Top patents by PatentIndex Score
29 records- 0195US6587293B1Method for servo writing servo pattern at a desired speedSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jul 1, 2003·86 cites·20 claims
- 0288US6751036B2Tuning track density for data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jun 15, 2004·30 cites·15 claims
- 0386US6560052B2Implementation of variable bit density recording in storage disc drivesSEAGATE TECHNOLOGY LLC·Filed 1999·Granted May 6, 2003·49 cites·14 claims
- 0485US6724562B1Segmented constant angle trackpitchSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Apr 20, 2004·21 cites·15 claims
- 0584US6747825B1Disc drive with fake defect entriesSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jun 8, 2004·20 cites·19 claims
- 0684US6182250B1Implementation of variable bit density recording in storage disc drivesSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Jan 30, 2001·36 cites·6 claims
- 0783US6903889B2Method and apparatus for tuning a magnetoresistive bias parameter in a data storage systemSEAGATE TECHNOLOGY·Filed 2003·Granted Jun 7, 2005·18 cites·23 claims
- 0883US6704159B2Automatic acoustic management system for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Mar 9, 2004·18 cites·17 claims
- 0981US6512647B1Method and apparatus for adaptive tuning bias current for magnetoresistive headSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jan 28, 2003·18 cites·13 claims
- 1080US6574061B1Method and apparatus for run-time temperature compensation of giant magnetoresistive head bias currentSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jun 3, 2003·18 cites·14 claims
- 1176US6920001B2Thermal asperity multi-threshold algorithm using the read/write channelSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jul 19, 2005·13 cites·17 claims
- 1276US6646448B2Data head writer coil testingSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Nov 11, 2003·11 cites·14 claims
- 1375US6690532B1Self-diagnostic MR head recoverySEAGATE TECHNOLOGY LLC·Filed 2000·Granted Feb 10, 2004·12 cites·20 claims
- 1475US6188531B1System method and device for generating a temperature compensated write current during disk drive write operationsSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Feb 13, 2001·28 cites·25 claims
- 1571US6446156B1Proposal of capacity tuning in the production process of storage disc drivesSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Sep 3, 2002·23 cites·14 claims
- 1671US6445653B1Implementation of variable bit density in storage disc drivesSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Sep 3, 2002·7 cites·3 claims
- 1769US6831804B2Method and apparatus for handling resonance effects in disc drives using active dampingSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Dec 14, 2004·9 cites·19 claims
- 1867US6967807B2Selecting physical cylinders in a disc drive employing discs with pre-written servo patternsSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Nov 22, 2005·7 cites·42 claims
- 1967US6721120B2Prediction and cancellation of cage frequency in a disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Apr 13, 2004·8 cites·16 claims
- 2067US6288867B1Counter balance disc spacer for hard disc drivesSEAGATE TECHNOLOGY·Filed 1999·Granted Sep 11, 2001·20 cites·16 claims
- 2166US6324890B1Method of characterizing and screening voice coil motor pivot friction in a low velocity regionSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Dec 4, 2001·6 cites·16 claims
- 2265US6678114B2Disc biasing scheme to minimize single plane unbalance for hard disc drivesSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jan 13, 2004·7 cites·6 claims
- 2362US6725330B1Adaptable cache for disc driveSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Apr 20, 2004·9 cites·17 claims
- 2460US6757127B1Adaptive temperature compensated AC unlatch algorithmSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jun 29, 2004·4 cites·23 claims
- 2559US6564292B2Optimizing allocation of sectors in disc drivesSEAGATE TECHNOLOGY LLC·Filed 2001·Granted May 13, 2003·7 cites·18 claims
- 2654US6549020B2Cartridge screening technique by using the electrical dynamic bearing resistanceSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Apr 15, 2003·2 cites·20 claims
- 2745US6100683ADrive in-situ head disc interference detection using standard deviation of read back signal frequencySEAGATE TECHNOLOGY·Filed 1998·Granted Aug 8, 2000·13 cites·12 claims
- 2835US6188540B1System, method, and device for a regenerative constant velocity park for voice coil motorSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Feb 13, 2001·5 cites·16 claims
- 2933US2002030920A1Feed-forward compensation of cage frequency using a reference head in a servo-writerSEAGATE TECHNOLOGY LLC·Filed 2001·Application pending·0 cites
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