Inventor · disambiguated record
Richard K. Wong
Also filed as: WONG RICHARD · WONG RICHARD K · WONG RICHARD KOONWAI
17 granted patents·822 citations·filing 1996–2016
95Inventor score
Files withWESTERN DIGITAL TECH INC6BROADCOM CORP4WESTERN DIGITAL CORP3NAYNA NETWORKS INC1SEAGATE TECHNOLOGY LLC1
Top patents by PatentIndex Score
17 records- 0197US6310742B1Repeatable runout cancellation in sectored servo disk drive positioning systemWESTERN DIGITAL TECH INC·Filed 2000·Granted Oct 30, 2001·189 cites·8 claims
- 0297US6141175ARepeatable runout cancellation in sectored servo disk drive positioning systemWESTERN DIGITAL CORP·Filed 1997·Granted Oct 31, 2000·206 cites·21 claims
- 0396US6614618B1Disk drive with feed-forward control path that receives a reference position signal to apply a feed-forward command effort at a rate greater than a servo sampling rateWESTERN DIGITAL TECH INC·Filed 2000·Granted Sep 2, 2003·124 cites·20 claims
- 0495US6122133AHybrid method of determining a fractional track position of a read transducer in a hard disk driveWESTERN DIGITAL CORP·Filed 1998·Granted Sep 19, 2000·119 cites·31 claims
- 0593US7471481B2Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedgesBROADCOM CORP·Filed 2006·Granted Dec 30, 2008·26 cites·17 claims
- 0692US9025269B1Disk drive compensating for cycle slip of disk locked clock when reading mini-wedgeWESTERN DIGITAL TECH INC·Filed 2014·Granted May 5, 2015·20 cites·18 claims
- 0789US7312943B2Read write (RW) head position control for self servo writing processBROADCOM CORP·Filed 2005·Granted Dec 25, 2007·12 cites·25 claims
- 0888US7433148B2Hard disk drive repeatable runout feed forward cancellation with high speed and low power phase rotatorBROADCOM CORP·Filed 2007·Granted Oct 7, 2008·8 cites·21 claims
- 0988US6529654B1Method for transparent switching and controlling optical signals using mirror designsNAYNA NETWORKS INC·Filed 2001·Granted Mar 4, 2003·45 cites·17 claims
- 1083US5946158ASelf-PES linearity calibration method for MR headWESTERN DIGITAL CORP·Filed 1997·Granted Aug 31, 1999·43 cites·14 claims
- 1177US8891194B1Disk drive iteratively adapting correction value that compensates for non-linearity of headWESTERN DIGITAL TECH INC·Filed 2013·Granted Nov 18, 2014·4 cites·20 claims
- 1275US8934186B1Data storage device estimating servo zone to reduce size of track addressWESTERN DIGITAL TECH INC·Filed 2014·Granted Jan 13, 2015·3 cites·12 claims
- 1374US7826167B2Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedgesBROADCOM CORP·Filed 2008·Granted Nov 2, 2010·2 cites·18 claims
- 1464US9047919B1Disk drive initializing servo read channel by reading data preceding servo preamble during access operationWESTERN DIGITAL TECH INC·Filed 2013·Granted Jun 2, 2015·1 cites·14 claims
- 1559USD802805SLinear LED moduleXICATO INC·Filed 2016·Granted Nov 14, 2017·8 cites·1 claims
- 1647US6130798AHardware PES calculatorSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Oct 10, 2000·9 cites·16 claims
- 1729US5658104AMethod and system for the manufacture of CO2 powered dragsterFiled 1996·Granted Aug 19, 1997·3 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →