Inventor · disambiguated record
Dar-Der Chang
Also filed as: CHANG DAR-DER
3 granted patents·4 pending applications·52 citations·filing 1997–2016
71Inventor score
Files withHGST Netherlands BV2TOSHIBA 1 1 KK2CHANG DAR-DER1SEAGATE TECHNOLOGY LLC1TOSHIBA AMERICA INF SYST1
Top patents by PatentIndex Score
7 records- 0186US8179627B2Floating guard band for shingle magnetic recordingCHANG DAR-DER·Filed 2010·Granted May 15, 2012·35 cites·12 claims
- 0283US9898341B2Adjustable priority ratios for multiple task queuesHGST Netherlands BV·Filed 2016·Granted Feb 20, 2018·8 cites·20 claims
- 0347US6130798AHardware PES calculatorSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Oct 10, 2000·9 cites·16 claims
- 0441US2008239548A1Multiple sector reassign on write error for disk driveTOSHIBA AMERICA INF SYST·Filed 2007·Application pending·0 cites
- 0540US2016098306A1Hardware queue automation for hardware enginesHGST Netherlands BV·Filed 2014·Application pending·0 cites
- 0639US2009034109A1Disk drive apparatus and media defect detection methodTOSHIBA 1 1 KK·Filed 2007·Application pending·0 cites
- 0739US2009034110A1Disk drive apparatus and multi-tasking methodTOSHIBA 1 1 KK·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →