Inventor · disambiguated record
Qiang Bi
Also filed as: BI QIANG
33 granted patents·4 pending applications·605 citations·filing 1998–2022
97Inventor score
Top patents by PatentIndex Score
37 records- 0195US7405893B2Data storage medium with optimized servo formatSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Jul 29, 2008·35 cites·20 claims
- 0295US6654198B2Repeatable run-out error compensation method for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Nov 25, 2003·60 cites·16 claims
- 0394US9495988B1Dependent write fault thresholdSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Nov 15, 2016·17 cites·14 claims
- 0494US6437936B1Repeatable runout compensation using a learning algorithm with scheduled parametersSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Aug 20, 2002·80 cites·19 claims
- 0593US6765744B2Track pitch control using head offset measurement for self-servowriting tracks in a disc driveFiled 2001·Granted Jul 20, 2004·72 cites·30 claims
- 0692US6751042B2Track pitch correction method and apparatusSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jun 15, 2004·44 cites·25 claims
- 0791US11264056B1System and method for write-retry managementSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Mar 1, 2022·3 cites·19 claims
- 0891US7457075B2System 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
- 0991US6563663B1Repeatable runout compensation using iterative learning control in a disc storage systemSEAGATE TECHNOLOGY LLC·Filed 1999·Granted May 13, 2003·68 cites·18 claims
- 1088US6862155B2Squeeze 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
- 1187US9236073B1Write fault threshold for a set of tracksSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jan 12, 2016·8 cites·20 claims
- 1287US7054094B2Real-time automatic loop-shaping for a disc drive servo control systemSEAGATE TECHNOLOGY LLC·Filed 2001·Granted May 30, 2006·25 cites·26 claims
- 1387US6317285B1Method for calibrating MR head geometry in selfservo writing disc drivesSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Nov 13, 2001·38 cites·13 claims
- 1486US10318173B2Multi-speed data storage device with media cache for high speed writesSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jun 11, 2019·7 cites·20 claims
- 1585US8120868B2Data storage medium having system data stored in a guard band between zones of consecutive data storage tracksBI QIANG·Filed 2008·Granted Feb 21, 2012·13 cites·23 claims
- 1682US9858955B1Disturbance compensation for dual-stage servo system using vibration sensorSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jan 2, 2018·6 cites·18 claims
- 1782US9805749B1Heat-assisted magnetic recording drive enclosure with arcuate channel for accommodating laser diode unitSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Oct 31, 2017·6 cites·20 claims
- 1882US9304930B2HDD write buffer zone for vibration conditionSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Apr 5, 2016·6 cites·18 claims
- 1981US9520149B1Direct current magnetoresistive jog offset compensationSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Dec 13, 2016·4 cites·20 claims
- 2080US10839842B1Attenuation of vibration-induced disturbances in a data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Nov 17, 2020·2 cites·20 claims
- 2177US10997996B1Flexible on-cylinder limit for drive performance managementSEAGATE TECHNOLOGY LLC·Filed 2020·Granted May 4, 2021·2 cites·20 claims
- 2276US6693763B2Method for linearizing microactuator hysteresis for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Feb 17, 2004·12 cites·20 claims
- 2371US6465981B2Adaptive anti-windup method and apparatus for disc drive servo controlSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Oct 15, 2002·8 cites·24 claims
- 2467US7349174B2Soft sensor for operating shock in a disc driveSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Mar 25, 2008·7 cites·26 claims
- 2566US11682429B2System and method for write-retry managementSEAGATE TECHNOLOGY LLC·Filed 2022·Granted Jun 20, 2023·0 cites·20 claims
- 2666US10068600B2Direct current magnetoresistive jog offset compensationSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Sep 4, 2018·1 cites·20 claims
- 2762US9621988B2Disc drive speaker vibration mitigationSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Apr 11, 2017·2 cites·20 claims
- 2856US11380356B2Flexible on-cylinder limit for drive performance managementSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Jul 5, 2022·0 cites·20 claims
- 2955US11783856B2Adaptable servo controllersSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Oct 10, 2023·0 cites·20 claims
- 3052US9837111B1Direct current magnetoresistive jog offset compensationSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Dec 5, 2017·0 cites·20 claims
- 3142US10090009B2Vibration compensation using disk locked clock errorSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Oct 2, 2018·0 cites·20 claims
- 3240US6438431B1Apparatus for relay based multiple point process frequency response estimation and control tuningUNIV SINGAPORE·Filed 1998·Granted Aug 20, 2002·11 cites·6 claims
- 3339US10593362B2Interlaced magnetic recording storage systemSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Mar 17, 2020·0 cites·16 claims
- 3439US2004021977A1Compensating for coherent runout error in a data-storage deviceFiled 2003·Application pending·0 cites
- 3538US2002036858A1Writing servo sectors to a disc drive using offset headsSEAGATE TECHNOLOGY LLC·Filed 2001·Application pending·0 cites
- 3638US2012044593A1Temperature induced head skewXIAO YONG·Filed 2010·Application pending·0 cites
- 3737US2007176490A1Energy-saving control system of rubber-tyred container gantry craneHE GANG·Filed 2006·Application pending·0 cites
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