Inventor · disambiguated record
David D. Nguyen
Also filed as: NGUYEN DAVID · NGUYEN DAVID D · NGUYEN DAVID D T · NGUYEN DAVID DUNG TIEN
32 granted patents·4 pending applications·3,015 citations·filing 1994–2021
98Inventor score
Files withWESTERN DIGITAL TECH INC183M INNOVATIVE PROPERTIES CO5TIMKEN US CORP3MINNESOTA MINING & MFG2TORRINGTON CO2
Top patents by PatentIndex Score
36 records- 0198US7110214B1Disk drive to implement a seek operation utilizing a deceleration velocity profile that mathematically models BEMFsWESTERN DIGITAL TECH INC·Filed 2005·Granted Sep 19, 2006·115 cites·12 claims
- 0298US7064918B1Reducing head gain calibration time in a disk driveWESTERN DIGITAL TECH INC·Filed 2003·Granted Jun 20, 2006·111 cites·11 claims
- 0398US6791785B1Disk drive with efficient coil temperature estimationWESTERN DIGITAL TECH INC·Filed 2001·Granted Sep 14, 2004·177 cites·47 claims
- 0497US7580212B1Magnetic disk having efficiently stored WRRO compensation value redundancy information and method for using the redundancy informationWESTERN DIGITAL TECH INC·Filed 2006·Granted Aug 25, 2009·109 cites·28 claims
- 0597US7265933B1Disk drive computing repeatable run out while actuator arm is pressed against crash stopWESTERN DIGITAL TECH INC·Filed 2005·Granted Sep 4, 2007·149 cites·18 claims
- 0697US7251098B1Disk drive adjusting write clock frequency to compensate for eccentricity in disk rotationWESTERN DIGITAL TECH INC·Filed 2004·Granted Jul 31, 2007·116 cites·4 claims
- 0797US7110208B1Method for improving servo performance in a disk drive having tracks with mini servo wedgesWESTERN DIGITAL TECH INC·Filed 2004·Granted Sep 19, 2006·113 cites·16 claims
- 0897US7068451B1Disk drive estimating a sinusoidal error in a wedge time period due to eccentricity in disk rotationWESTERN DIGITAL TECH INC·Filed 2004·Granted Jun 27, 2006·148 cites·6 claims
- 0997US7054098B1Disk drive employing asymmetric acceleration/deceleration pulses for acoustic noise reduction during unlatchWESTERN DIGITAL TECH INC·Filed 2004·Granted May 30, 2006·109 cites·16 claims
- 1097US7035026B2Method of manufacturing and disk drive produced by measuring the read and write widths and varying the track pitch in the servo-writerWESTERN DIGITAL TECH INC·Filed 2004·Granted Apr 25, 2006·115 cites·10 claims
- 1197US6995941B1Method for improving head position determination in a disk driveWESTERN DIGITAL TECH INC·Filed 2005·Granted Feb 7, 2006·121 cites·21 claims
- 1297US6972540B1Disk drive employing wedge spindle speed control with eccentricity compensationWESTERN DIGITAL TECH INC·Filed 2004·Granted Dec 6, 2005·143 cites·8 claims
- 1397US6967811B1Disk drive having first and second seek operating modes for controlling voice coil motor temperature riseWESTERN DIGITAL TECH INC·Filed 2004·Granted Nov 22, 2005·120 cites·17 claims
- 1497US6924959B1Reducing estimation period for repeatable runout errors in a disk driveWESTERN DIGITAL TECH INC·Filed 2003·Granted Aug 2, 2005·121 cites·15 claims
- 1597US6885514B1Method of manufacturing and disk drive produced by measuring the read and write widths and varying the track pitch in the servo-writerWESTERN DIGITAL TECH INC·Filed 2001·Granted Apr 26, 2005·134 cites·11 claims
- 1697US5952587AImbedded bearing life and load monitorTORRINGTON CO·Filed 1998·Granted Sep 14, 1999·182 cites·34 claims
- 1796US7253582B1Disk drive estimating angular position of spindle motor during spin-up by computing differences in winding current rise timesWESTERN DIGITAL TECH INC·Filed 2004·Granted Aug 7, 2007·114 cites·18 claims
- 1895US6724564B1Seek distance dependent variable max VCM seek current to control thermal rise in VCM'sWESTERN DIGITAL TECH INC·Filed 2000·Granted Apr 20, 2004·123 cites·20 claims
- 1995US6014283ANon-quadrature servo burst pattern for micro-jogging a magnetoresistive head in a magnetic disk driveWESTERN DIGITAL CORP·Filed 1997·Granted Jan 11, 2000·121 cites·16 claims
- 2094US6900958B1Method and disk drive for improving head position accuracy during track following through real-time identification of external vibration and monitoring of write-unsafe occurrencesWESTERN DIGITAL TECH INC·Filed 2003·Granted May 31, 2005·123 cites·24 claims
- 2194US6579601B2Conformable multilayer films3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jun 17, 2003·69 cites·31 claims
- 2290US5888119AMethod for providing a clear surface finish on glassMINNESOTA MINING & MFG·Filed 1997·Granted Mar 30, 1999·85 cites·21 claims
- 2389US5910471AAbrasive article for providing a clear surface finish on glassMINNESOTA MINING & MFG·Filed 1997·Granted Jun 8, 1999·106 cites·21 claims
- 2484US6571632B1Method and apparatus to provide dynamic ultrasonic measurement of rolling element bearing parametersTORRINGTON CO·Filed 2000·Granted Jun 3, 2003·30 cites·20 claims
- 2581US5793558AMethod for seek time optimization employing voice-coil motor current saturation level to define an adaptive deceleration profileWESTERN DIGITAL CORP·Filed 1996·Granted Aug 11, 1998·37 cites·18 claims
- 2678US6231629B1Abrasive article for providing a clear surface finish on glass3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted May 15, 2001·54 cites·23 claims
- 2776US6110015AMethod for providing a clear surface finish on glass3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Aug 29, 2000·35 cites·4 claims
- 2869US6676869B2Continuous process for indirect printing of polymeric films having texture3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jan 13, 2004·9 cites·11 claims
- 2967US7293539B2Rocker arm assemblyTIMKEN US CORP·Filed 2005·Granted Nov 13, 2007·4 cites·22 claims
- 3056US7718133B2Multilayer processing devices and methods3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted May 18, 2010·2 cites·22 claims
- 3150US5570723ASupport system and method for jacketed multiple cryogenic pipes for cyrogenic fluid transferAIR PROD & CHEM·Filed 1994·Granted Nov 5, 1996·20 cites·12 claims
- 3249US2008231049A1Integrated seal gland and coupler assemblyHONEYWELL INT INC·Filed 2007·Application pending·0 cites
- 3348US8865091B2Multilayer processing devices and methodsDUFRESNE JOEL R·Filed 2010·Granted Oct 21, 2014·0 cites·5 claims
- 3446US2023219274A1Methods and systems for measurement and control of circumferential layer distribution in blown films3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
- 3544US2007023248A1Clutch assemblyTIMKEN US CORP·Filed 2006·Application pending·0 cites
- 3639US2006104553A1Radially adjustable linear bearing assemblyTIMKEN US CORP·Filed 2005·Application pending·0 cites
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