Inventor · disambiguated record
Seungman Chang
Also filed as: CHANG SEUNGMAN
6 granted patents·2 pending applications·214 citations·filing 2003–2012
85Inventor score
Files withWESTERN DIGITAL TECH INC4CHEN SHIAO-HUA1ISHII TOMOKAZU1SAMSUNG ELECTRONICS CO LTD1TSENG CHAW-WU1
Top patents by PatentIndex Score
8 records- 0196US7280317B1Disk drive including an actuator with a pivot shaft and a disk drive base with an actuator support section for attachment of the pivot shaft and a sealWESTERN DIGITAL TECH INC·Filed 2005·Granted Oct 9, 2007·54 cites·11 claims
- 0295US7961436B1Disk drive head stack assembly with clip for mounting a flex cableWESTERN DIGITAL TECH INC·Filed 2010·Granted Jun 14, 2011·50 cites·18 claims
- 0394US6980401B1Head stack and actuator arm assemblies including a bobbin to stiffen the coil portion of an actuator of a hard disk drive and disk drives including the sameWESTERN DIGITAL TECH INC·Filed 2003·Granted Dec 27, 2005·58 cites·18 claims
- 0490US7729091B1Clip for mounting a flex cable within a head stack assemblyWESTERN DIGITAL TECH INC·Filed 2005·Granted Jun 1, 2010·51 cites·9 claims
- 0563US8305713B2Head stack latch assemblyISHII TOMOKAZU·Filed 2009·Granted Nov 6, 2012·1 cites·14 claims
- 0659US7633707B2Passive test circuit used to determine a back EMF of a voice coil motor during application of a bias voltageSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Dec 15, 2009·0 cites·11 claims
- 0738US2012287533A1Disk drive system with air damper and method of manufacture thereofTSENG CHAW-WU·Filed 2012·Application pending·0 cites
- 0833US2011211280A1Method and apparatus for at least one actuator arm damper covering at least one lightening hole in a hard disk drive to reduce track mis-registration (tmr)CHEN SHIAO-HUA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →